6/07/2014

Help for Acne from Omega-3 & -6 Oils

A small clinical study found daily supplementation with either omega-3 fatty acids or an omega-6 fatty acid from borage oil significantly reduced the number and severity of acne outbreaks. Get the details, including dosage, and our tests of supplements containing omega-3 and omega-6 fatty acids, in the Fish Oil and Omega-3 Fatty Acid Supplements Review >> and the Flaxseed Oil, Evening Primrose, Borage and Seed Oil Supplements Review >> 

5/17/2024

Can Omega-3 Help with Dry Eye?

Did taking an omega-3 fatty acid supplement for 3 months improve dry eye symptoms? Find out in the Dry Eye section of our Fish Oil/Omega-3 Supplements Review, which includes our Top Picks among omega-3 supplements.

5/13/2015

Treating ADHD with Omega-3s?

A new study giving boys omega-3 fatty acids (EPA and DHA) showed modest improvement in an important aspect of Attention Deficit/Hyperactivity Disorder. For details about this and other studies with omega-3 fatty acid supplements, as well as our tests of products, see the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

9/20/2016

Omega-3 and -6 Improves Reading Skills in Children

A combination of the omega-3 fatty acids EPA and DHA plus an omega-6 fatty acid improved reading skills and comprehension in school-age children. For details, including dose, see the "What It Does" section of the Fish Oil and Omega-3 and -7 Supplements Review >>

7/10/2014

Don't Be Fooled by "Good Source of Omega-3s" Claim

Over the years, ConsumerLab.com has pointed out that products sometimes claim to provide a percentage of the Daily Value (DV) of omega-3 or -6 fatty acids, even though no such Daily Value has been established. Now, the FDA has prohibited certain related statements on omega-3 supplement and food labels that could mislead consumers into thinking a product provides some percentage of this imaginary amount. Get the details, including what to watch out for on labels, plus our tests of fish oil and other omega-3 fatty acid supplements, in the updated Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >> 

10/14/2012

What's the Best Omega-3 for Depression?

Recent studies suggest the relative amounts of EPA and DHA in a supplement help determine whether or not it will improve symptoms of depression. Get the details, as well as our tests of 63 omega-3 supplements, in the updated Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, and Calamari Oil). More >>

7/15/2022

Add Omega-3s to Statins?

Does adding omega-3 fatty acids to statin therapy reduce the risk of heart attack or death in people with high triglycerides? Find out what a recent study showed in the Use With Statins section of our Omega-3 Supplements Review.

2/11/2022

Omega-3s for Fall Prevention?

Can omega-3 supplementation help reduce falls in older men and women? See what a study found in the Muscle, Strength and Falls section of our Fish Oil/Omega-3 Fatty Acid Supplements Review. Also, see our Top Picks among fish oil supplements.

1/19/2019

Is Omega-6 a Problem?

Do omega-6 fatty acids like LA and GLA, found in many seed oils, promote inflammation in the body? No, and yes, according to the latest findings. Get the details in the Is Omega-6 a Problem? section of our Omega-3 and -6 Fatty Acid Supplements Review.

8/23/2016

Omega-3s and Diabetic Eye Disease

Getting the omega-3 fatty acids EPA and DHA from eating fish is associated with a much lower risk of developing sight-threatening retinopathy in diabetics, according to a recently published study. The same benefit has been shown in non-diabetics. But do omega-3 supplements help? Find out in the "What It Does" section of the Fish Oil Supplements Review >>

8/21/2021

Omega-7s for Muscle Pain?

Can supplementation with omega-7 fatty acids (from fish oil) reduce muscle pain or inflammation in the body? See what a new study found, and learn if omega-7s have other benefits in the omega-7 section of our Fish Oil Supplements Review. Also see how much omega-7 we found in popular fish oil products.

8/04/2013

Supplement Helps Dry Eye

A supplement containing omega-6 (from black currant seed oil) and omega-3 fatty acids (from fish oil) was recently shown to improve symptoms of dry eye. Get the details about this formula (plus our test results of other omega-3 and -6 fatty acids supplements) in the updated Black Currant, Borage, Evening Primrose, and Flaxseed Oils Review >>

7/14/2013

Fish Oil Linked to Prostate Cancer?

Headlines this week about a study showing an association between the fatty acids in fish oil and the development of prostate cancer have stirred concerns about consuming fish and fish oil supplements. For details about this study and studies of other effects of fish oil and omega-3 fatty acids, as well as test results and comparisons for 74 fish and other marine oil supplements, see the updated Fish/Marine Oil (Omega-3) Supplements Review >>

9/21/2013

Fish Oil and Arthritis

A study of several thousand women found those who consumed at least a moderate of amount omega-3 fatty acids (EPA and DHA) from fish in their diets had just half the risk of developing rheumatoid arthritis over the course of the study than did women with lower intakes.  For details about the amount of omega-3's and fish consumption associated with preventing arthritis, other uses of omega-3's, and tests of fish/marine oil supplements, see the Fish/Marine Oil Supplements Review>>

10/28/2012

Fish Oil Helps Memory

A small study of healthy young women and men found that those with the highest levels of the omega-3 fatty acid DHA in their red blood cells scored better on a memory test than those with lower levels. After six months of supplementation with a certain fish oil supplement, scores improved -- particularly among those whose DHA levels had been lowest. See the Fish Oil (Omega-3) Supplements Review for details about this study, the particular supplement used, what fish oil can and cannot do, and our quality ratings of products. More >>

6/07/2014

Fish Oil May Reduce Risk of Blood Clots

A study of more than 20,000 people found that those who ate fish several times per week had a reduced risk of venous blood clots, and that getting additional fish oil from supplements reduced the risk even further. Get the details, including our tests of fish oil and other omega-3 supplements in the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>   

5/05/2013

Omega-6 for Eczema?

Supplements with the omega-6 fatty acid GLA from evening primrose oil or borage oil have long been promoted to treat eczema. However, a recent review of data from 27 studies casts doubt on this use. Get more information about this, and about omega-3 and -6 fatty acids, in the updated Black Currant, Borage, Evening Primrose, and Flaxeed Oil Supplements Review >>

4/07/2013

Omega-3s Linked to Less Heart Disease and Longer Life

A study among older individuals who did not use fish oil supplements showed that those with higher levels of omega-3 fatty acids in their blood were far less likely to have a heart attack or arrhythmia and were 27% less likely to die during the 14-year study. The reserchers calculated how much EPA and DHA a person should consume to reach this higher blood level and noted that further increases yeild little additional benefit. Get the details, as well as how to get omega-3s from foods, in the updated Fish Oil Supplements Review »

8/31/2011

Suicide and Omega-3

A new study found the risk of suicide was 62% higher among people with low levels of the omega-3 fatty acid DHA in their blood as compared to those with higher levels. An update to the Fish Oil Supplements Review includes the details. More >>

3/06/2015

Green Lipped Mussel Oil Reduces Pain and Inflammation After Exercise

Green-lipped mussel oil (a source of omega-3 fatty acids EPA and DHA) significantly reduced pain and inflammation days after exercise in young healthy men, compared to a placebo, according to a new study. For details, and ConsumerLab.com tests of the product used in the study, see the Fish Oil and Omega-3 Fatty Acid Supplements Review >> 

8/29/2015

Does Fish Oil Slow Cognitive Decline?

Results of a large U.S. study suggest that taking fish oil does not slow cognitive decline in the elderly. Before you nix fish oil for this purpose, be aware of an important caveat about the people in the study. Get the details about this and other studies of omega-3 fatty acids, as well as our tests of popular products, in the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

11/11/2015

Fish Oil Freshness

50% of omega-3 fatty acid supplements recently purchased by researchers in Canada failed tests for freshness, exceeding limits for oxidation. Although the study raises some important issues, it also had significant shortcomings. Get the details in the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>

7/13/2018

Fish Oil for Depression?

Several studies have evaluated omega-3 fatty acids to decrease the severity of depression. Find out if it works in the Depression section of the Fish Oil and Omega-3 Fatty Acid Supplements Review. (Also see our Top Picks among fish oil supplements.)

10/27/2018

DHA for Toddlers?

Does giving the omega-3 fatty acid DHA to 1-year-olds born pre-term lead to improvements in cognitive development? Find out in the recent update to the What It Does section of the Fish Oil & Omega-3 Supplements Review -- and learn whether DHA use by pregnant women yields benefits for their children. (Also see our Top Picks for DHA.)

8/21/2019

Omega-3s for Lowering Triglycerides

Elevated triglycerides ("hypertriglyceridemia") is increasingly common in the US. High-dose omega-3s from fish oil can help, and the American Heart Association recently updated its advice about this. For details, and to learn how prescription omega-3 compares to supplements, see the Dosage section of the Fish Oil Supplements Review. Also see our Top Picks for fish oils, including highly concentrated fish oils.

10/23/2018

DPA -- The Other Omega-3

Studies are showing that higher blood levels of DPA (an omega-3 fatty acid obtained from fish) are associated with healthier aging and reduced cardiovascular disease. Although a cause-and-effect relationship has not been established, if you're interested in increasing DPA in your diet, we just published the amounts of DPA that we found in popular brands of canned tuna and salmon. Some had virtually no DPA, while others provided nearly 100 mg per serving. (Also see our Top Picks for Canned Tuna & Salmon.)

7/27/2021

What Is Omega-10?

What is an "omega-10" supplement and are these products better than omega-3 fatty acid supplements such as fish oil? Find out in our Fish Oil Supplements Review.

10/24/2024

Omega-3 Supplements & Hemorrhage Risk

Many experts recommend intake of the omega-3’s EPA and DHA during pregnancy, but this may not be advisable during late pregnancy, as a new study found such intake to be associated with increased risk of postpartum hemorrhage. Get the details in the Concerns and Cautions section of our Fish Oil Supplements Review, which includes our Top Picks among fish oil supplements.

Also see our Top Picks among prenatal multivitamins.

5/24/2024

Krill Oil for Osteoarthritis?

Does taking krill oil reduce pain or swelling from knee osteoarthritis? Learn what a recent study found in the Osteoarthritis section of our Omega-3 Supplements Review, which includes our Top Picks for krill oil and other omega-3 supplements.

2/21/2024

Omega-3s for Preventing Preterm Birth

Some new guidelines suggest getting specific amounts of the omega-3s DHA and EPA during pregnancy. Get the details, including how to tell if your intake is too low and when to start supplementation, in the Pregnancy section of our Fish Oil Supplements Review, which includes our Top Picks among omega-3 supplements.

7/06/2022

Walnuts for Omega-3s?

Walnuts are often touted as a good source of the omega-3 fatty acid ALA, but can eating walnuts regularly increase blood levels of DHA and EPA (the omega-3s in fish oil)? Find out in the What It Is section of our Black Currant Oil, Borage Oil, Evening Primrose Oil, Flaxseed Oil, and Hemp Oil Supplements Review.

1/17/2016

Omega-3's and Cognition

Studies in older individuals have shown that omega-3 fatty acid intake from fish oil may improve certain areas of mental functioning and reduce age-related cognitive decline. Benefits have also been found in younger individuals.

A study has been underway which evaluates the effects of krill oil in adolescents with lower educational performance. It was recently reported that baseline testing (before starting krill) of the students showed a positive association between levels of EPA + DHA in their blood and performance on some, but not all, measures of cognitive performance. Get the details in the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>

2/06/2024

Omega-7s for Wrinkles?

Did taking an omega-7 supplement decrease wrinkles around the eyes (“crow’s feet”) in a recent study? Find out in our Fish, Krill, and Algal Oil Supplements Review, which includes our Top Pick for getting omega-7s.

Also see: Do any supplements increase skin elasticity or tighten the skin?

4/08/2017

Omega-3s for Age-Related Cognitive Decline?

A recent study found DHA and EPA from fish oil did not slow cogntive decline in older adults with cognitive difficulties. However, other studies suggest there may be a benefit if taken before the onset of cognitive decline or dementia. For details, see the "Age-Related Cognitive Decline" section of the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

11/21/2015

Genetically-engineered Salmon: How it Compares

This week the FDA approved a genetically-engineered, farmed salmon as safe for consumption — but how do amounts of omega-3's and hormones compare with non-genetically engineered salmon? Get the details in the update to the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>

1/20/2016

Omega-3's May Be Important in Preventing Cognitive Decline

We have reported in the past that a certain combination of B vitamins slowed cognitive decline as well as brain shrinkage in older people. Now, further analyses finds that these benefits only occurred in people having certain blood levels of omega-3 fatty acids (as found in fish oil). Get the details in the B Vitamins Supplements Review >>

6/11/2014

Cocoa May Worsen Acne

Unlike the study we reported last week showing potential help for acne from omega-3 and omega-6 fatty acid supplements, a new study found that giving pure cocoa to men ages 18 to 35 had the opposite effect -- overall, more pimples. Get the details, along with our tests and comparisons of cocoa and chocolate products, in the update to the Cocoa Powders, Extracts and Chocolate Review >> 

10/26/2021

Trout for Omega-3s?

Is trout a good alternative to tuna or salmon as a source of omega-3 fatty acids? It depends on the type of trout. Get the details in the Getting EPA and DHA from Food section of our Fish Oil Supplements Review. Also see our Top Picks for fish oil supplements and canned fish.

12/16/2020

Omega-7s to Lower Cholesterol?

Can taking sea buckthorn, a source of omega-7 fatty acids, lower cholesterol in people with high cholesterol levels? Find out what a recent study found in the Omega-7 Fatty Acids section of our Fish Oil Review. Also, see our Top Picks among fish oil supplements.

1/31/2017

Omega-3s for Arthritis

A review of twenty-two clinical studies using omega-3 fatty acid supplements from various marine sources (fish oil, mussel oil, etc.) found they could be effective in reducing rheumatoid arthritis pain, particularly when the oils had a certain ratio of EPA to DHA. The oils were not effective for osteoarthritis. For more details, see the "What It Does" section of the Fish Oil Supplements Review (which includes our tests of products) >>

9/17/2019

Omega-3s for Cognition?

Several studies have attempted to boost cognition and memory in healthy people using omega-3 supplements from fish or krill oil. Find out if they succeeded, including a recent study among adolescents, in the Memory Enhancement in Healthy Individuals section of the Fish Oil Supplements Review. Also see our Top Picks among products.

10/08/2016

Omega-3s Drop in Farmed Salmon

Farmed salmon has historically provided more omega-3 fatty acids (EPA and DHA) than wild salmon. But new research shows this is changing, as discussed in the "Farmed vs. Wild Salmon" section of the Fish Oil Review >>

6/14/2020

Benefit of Eating Fish

Increasing intake of omega-3 fatty acids through greater fish intake was shown to provide some cognitive improvements to children according to a recent study. For details, see the What It Does section of the Fish Oil Supplements Review. Also see our Top Picks for fish oil and Top Picks for canned tuna and salmon (good sources of omega-3s).

10/20/2018

Omega-3s & Healthy Aging

Do higher blood levels of omega-3 fatty acids (as obtained from fish and/or fish oil) correlate with healthier aging? See what a new study found in our updates to the Fish Oil Supplements Review and the Canned Tuna and Salmon Review.

6/16/2013

Fish Oil and Stress

A new study shows that fish oil may slightly blunt some of the effects of mental stress. Get the details, plus our quality ratings of 74 supplements, in the updated Fish Oil and Omega-3 Fatty Acid Supplements Review >>

11/18/2012

Stroke and Fish Oil

An analysis of 38 studies concluded that eating fish regularly is associated with fewer strokes, but fish oil supplements do not seem to help. Interestingly, the type of fish and how it is prepared seem to make all the difference. For details, including what fish oil supplements can or cannot do, see the updated Fish Oil & Marine Oil (Omega-3) Supplements Review. More >>

7/07/2013

Fish Oil for Brain Function

Healthy people, ages 50 to 75, given a specific fish oil supplement for 6 months experienced significant gains in their performance on visual tasks, reading, and verbal fluency in a recent placebo-controlled study. Brain scans also showed significant gains in the structure and volume of tissue in several areas of the brain. For details about the type and dose of fish oil taken, as well as test results and comparisons for 74 fish and other marine oil supplements, see the updated Fish/Marine Oil (Omega-3) Supplements Review >>

9/16/2012

Fish Oil Benefit Questioned

There are many potential benefits from supplementing with the omega-3 fatty acids found in fish oil, but the most widely-touted benefits -- reducing the risks of heart disease and stroke -- are now in doubt. Read about the latest studies in the update to the Fish Oil (EPA & DHA) Supplements Review, which includes our product tests and quality ratings. More >>

6/24/2012

Fish Oil for Strokes and Heart Attacks?

A recent study with fish oil supplements found no reduction in strokes and heart attacks among people with diabetes and poor glucose control. Does this mean fish oil doesn't help with cardiovascular disease? Not necessarily. See the updated Fish Oil (Omega-3) Supplements Review. More >>

4/22/2012

Fish Oil Tested for Multiple Sclerosis

Fish oil supplements are often taken by multiple sclerosis patients with the hope that omega-3 fatty acids can improve their condition, but a new study suggests fish oil supplements may not provide benefit. For details, including the dose used, see the updated information in the Fish Oil Supplements Review. More >>

5/19/2013

Fish Oil No Help for Heart Disease?

A new study found that taking a fish oil supplement did not reduce the risk of heart attack or stroke in people with multiple risk factors for heart disease. But this doesn't tell the whole story. Get the bottom line on fish oil for heart disease and test results for over 70 fish oil supplements, in the updated Fish Oil and Omega-3 Fatty Acid Supplements Review >>

10/04/2011

Fish Oil's Impact on Cognitive Decline

Cognitive decline may be a normal part of aging, but a new study suggests that high-dose fish oil particularly rich in DHA may provide some benefit. In people over age 65 with mild cognitive impairment, fish oil was associated with improved verbal skill. Perhaps as important, fish oil also reduced depressive symptoms, which can be a risk factor in the progression to dementia. Get the details, including how much DHA and EPA was used in the study, in the Fish Oil and Omega-3 Fatty Acid Supplement Review. More >>

11/03/2013

Too Much Fish Oil May Cause Adverse Effects

Recent animal studies using EPA and DHA from fish oil suggest that very high intakes may dampen immunity. Might you be getting too much? Find out in the update to the Fish Oil and Omega-3 Fatty Acid Supplements Review>>

3/28/2014

Fish Oil Lowers Blood Pressure

Fatty acids from fish and fish oil may reduce blood pressure, particularly in those with high blood pressure, according to a recently published review. For details, information about other uses of fish oil, and our tests of fish oil supplements, see the updated Fish Oil and Omega-3 Fatty Acid Supplements Review >> 

5/03/2014

Does Fish Oil Help During Pregnancy?

A recent study shows that, at age 4, children born to women given DHA-rich fish oil during pregnancy do not fare better cognitively than other children. Other positive effects around the time of birth, however, suggest that supplementation may be worthwhile. For details, as well as our tests of fish oil supplements, see the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>   

8/07/2011

DHA in Pregnancy

The omega-3 fatty acid, DHA, is known to be important to fetal development and is recommended for pregnant woman. A new study suggests that DHA during pregnancy may reduce early colds in some infants. An update to the Fish Oil Supplements Review includes the dose and type of DHA used. More >>

5/09/2011

Did you hear that DHA (an omega-3 fatty acid in fish oil) might raise the risk of prostate cancer?

This was recently in the news. Higher levels of DHA in the blood were associated with increased risk of high-grade prostate cancer. However, the findings do not mean that you should stop taking fish oil or eating fish. We talked with the researcher of this study and learned more. Get the facts in our Fish Oil Supplements Review. More >>

4/10/2011

Fish Oil and the Eye

A study of over 30,000 women showed that the risk of developing age-related macular degeneration (AMD) was reduced by up to 42% among those consuming the most fish and highest amounts of omega-3 fatty acids DHA and EPA. Find out the specific types and amounts of fish and the amounts of DHA and EPA associated with the greatest reductions in the risk of AMD. See the Fish Oil Supplements Review for more >>

3/09/2011

Fish Oil Helps in Chemotherapy

A recent study in lung cancer patients showed that those using fish oil supplementation during initial chemotherapy tended to maintain their muscle and total weight while those who did not lost 5 lbs of weight on average (2.2 lbs of which was muscle). See the Fish Oil (Omega-3) Product Review for more details, including the dosage used. More >>

3/10/2013

What You Need to Know About Fish Oil

Most fish oil in supplements is not natural, but is a semi-synthetic form. This affects how much you absorb and new research is revealing other differences. Time to throw out what you take, or switch brands? Probably not, but if you use fish oil, it's worth knowing about these differences. Get the details in the update to the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, and Calamari Oil) >>

1/08/2012

Additional Nutrients For the Brain

An new study found that various nutrients and fats in the blood correlate with better brain functioning and brain volume in the elderly (mean age of 87). Higher levels of B vitamins and vitamins C, D, and E, as well as marine omega-3 fatty acids (EPA and DHA) appeared helpful. On the other hand, higher levels of trans-fats (from hydrogenated oils) had a negative impact. You can learn more about each of these nutrients in our various reports. An abstract of the study is online.

7/04/2015

Fish Oil and Alzheimer's Disease

The evidence is mixed on whether fish oil can help people with Alzheimer's disease. A benefit was seen in a study reported last year, but a recently reported study found no benefit with fish oil combined with antioxidants. More details are found in the "What It Does" section of the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

10/03/2015

Fish Oil for Depression

A small study found that taking EPA and DHA daily significantly reduced depression in young men and women. Get the details, including dosage, plus our tests of popular products, in the Fish Oil and Omega-3 Supplements Review >>

8/22/2014

Flaxseed Lowers Blood Pressure

Consuming milled flaxseed significantly lowered blood pressure in people with peripheral arterial disease, according to a recent clinical trial. Additional analysis of those results suggests the alpha-linolenic acid (ALA) -- an omega-3 fatty acid -- in flaxseed may be responsible for the effect. Get the details, including the amount of flaxseed used, plus our tests of flaxseed, evening primrose, borage, and other seed oils containing ALA and GLA, in the updated Flaxseed Oil, Evening Primrose Oil, Borage Oil, and Black Currant Oil Supplements Review >>   

5/13/2015

Fish Intake and Breast Cancer Risk

Women with breast cancer who consumed the most fish had a lower risk of death compared to women who did not eat fish, a new study reports. Get the details, plus evidence for the use of fish oil supplements to reduce the risk of breast and prostate cancer, and our tests of popular products in the Fish Oil and Omega-3 Fatty Acids Supplements Review >>

6/24/2015

Problem with Too Much Krill Oil

Researchers recently gave overweight men a very large daily amount of krill oil (with a smaller amount of fish oil) with the hope it would improve their insulin sensitivity. Unfortunately, the opposite happened, suggesting that the oil could increase the risk of diabetes and cardiovascular disease. Details about the study, including dosage, are found in the "Concerns and Cautions" section of the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >>

2/16/2016

Fish Oil and Blood Pressure

As explained in our Fish Oil Review, fish oil supplements may not provide overall cardiovascular benefits — eating fish is better. However, a recent analysis found that a certain kind of fish oil may help people with high systolic blood pressure. For details, see the Fish Oil and Omega-3 Fatty Acids Supplements Review >>

3/25/2017

DHA for Rheumatoid Arthritis?

A new study tested DHA from microalgae as a treatment for rheumatoid arthritis. The results are mixed. For details, see the "Rheumatoid Arthritis" section of the Fish Oil and Omega-3 Supplements Review >>

3/26/2017

DHA to Boost Children's IQ?

Supplementing with DHA during pregnancy has been touted as a way to increase the IQ of offspring, but results published this week seem to quash that hope. However, there may be other benefits, particularly for women with normally low intake of DHA, as discussed in the section "During Pregnancy: Effects on Children" in the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

7/16/2014

Fish Oil May Prevent Cognitive Decline

A study of older individuals found that cognitive function and brain volume (size) were better preserved among those who reported using fish oil supplements than those who did not. The effect, however, was only seen in certain groups of people. For more about the study, and our tests and comparisons of fish oil supplements, see the updated Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >> 

7/16/2014

DHA for Periodontitis (Inflammation Around Teeth)

A new study found that giving DHA (from algal oil) along with low-dose aspirin led to greater reductions in local inflammation and pocketing around teeth than aspirin plus placebo. For more about the study, including dosage, and our tests and comparisons of algal oil supplements, see the Fish Oil and Omega-3 Fatty Acid Supplements Review (Including Krill, Algae, Calamari, Green-lipped Mussel Oil) >> 

7/12/2017

Fat Fish vs. Lean Fish

If you are trying to control your blood sugar, it turns out that your choice of fish can make a difference. Learn more in the "What It Does" section of the Fish Oil Supplements Review. The review includes our Top Picks among omega-3 supplements.

10/31/2017

Fish Oil for Focus in Kids?

Fish oil supplementation was shown to improve executive functioning in children, according to a study that focused on children with mood disorders. For details, see the "What It Does" section of the Fish Oil and Omega-3 Fatty Acids Supplements Review >> [Also see our Top Picks for fish oil supplements in the Review.]

2/10/2016

Sale of GMO Salmon Halted

Although genetically engineered salmon has been approved for sale by the FDA, the agency recently announced sale of the salmon will not be permitted just yet. Get the details in the Fish Oil and Omega-3 Fatty Acids Supplements Review >>

1/13/2018

B12 for Cognition

Numerous studies show that getting adequate intake of B vitamins, such as B12, and, perhaps, omega-3 fatty acids from fish, may slow age-related declines in memory and cognition. But not everyone should expect a benefit, as shown in a recent study. For details, see the Memory, Cognition, and Alzheimer's Disease section of the B Vitamin Supplements Review. (Also see our Top Picks among products.)

4/14/2018

Fish Oil for Dry Eye?

A major study evaluated the effects of supplementing with the omega-3 fatty acids EPA and DHA in people with dry eye. Get the results and details in the What It Does section of the Fish Oil Supplements Review. (Also see our Top Picks among fish oil supplements).

5/22/2018

Eat Fish for Heart Health

The American Heart Association recently affirmed that eating fish may help to reduce the risk of cardiac death, coronary heart disease, and ischemic stroke. However, the same cannot be said for fish oil supplements. Get the details in the What It Does section of the Fish Oil Supplements Review. Also, stay tuned: ConsumerLab is currently testing popular brands of canned tuna and salmon to assess their purity and levels of omega-3 fatty acids.

1/23/2018

A Reason to Take Fish Oil With Statins?

It's well known that high-dose fish oil can lower elevated triglycerides. But can it help people already on a statin drug? A recent clinical trial answered this question. Get the details, including the dose of fish oil used, in the "Heart Attack and Stroke section of the Fish Oil Omega-3 Fatty Acid Supplements Review. (Also see our Top Picks among products.)

6/05/2018

Krill Oil for Strength?

Evidence from several studies suggests that fish oil can help modestly improve muscular strength and/or endurance and enhance the effects of training. A recent study investigated whether krill oil can do the same. See the results in the What It Does section of the Omega-3 Fatty Acid Supplements Review (Fish, Krill, and Algal Oils). Also see our Top Picks among products in this category.

7/21/2018

Fish Oil for Heart Health?

Are fish oil supplements good for the heart? See what a review of over 70 clinical trials concluded in the Heart Attack and Stroke section of the Fish Oil and Omega-3 Supplements Review.

Also, learn what fish oil can or cannot do for other health conditions, such as arthritis, in the What It Does section of the review. (See our Top Picks among fish and marine oils.)

9/14/2018

Anxiety and Fish Oil

An analysis of clinical trials with fish oil looked at whether supplementation was associated with decreased anxiety. See the results in the What It Does section of the Fish Oil Supplements Review. (Also see our Top Picks among fish oil and other omega-3 supplements.)

12/05/2017

Fish Oil for Stress?

A recent study investigated whether taking fish oil rich in the omega-3 fatty acid EPA would reduce chronic stress. See the results in the "What It Does" section of the Fish Oil Supplements Review >>

12/28/2021

Fish Oil to Prevent Depression?

Does fish oil prevent depression? Find out what a recent study found in the Depression section of our Fish Oil and Omega-3 Supplements Review. Also see our Top Picks among fish oil supplements.

For information about other supplements promoted for depression, see our answer to the question: What are the best supplements for depression and anxiety?

1/18/2022

Krill Omega-3s to Lower Triglycerides?

Does taking krill-based omega-3s help lower high triglycerides? Find out what a recent analysis showed in the Krill oil section of our Fish Oil Supplements Review. Also, see our Top Picks for krill oil.

7/07/2021

Fish Oil for Migraine?

Can the risk of migraine headache be reduced by increasing intake of omega-3 oils from fish? Find out what a recent study showed in the Migraine Headache section of our Fish Oil Supplements Review. Also see our Top Picks among canned tuna, salmon and sardines.

2/13/2021

Which Form of Fish Oil Is Best Absorbed

The amount of omega-3 fatty acids (EPA and DHA) that you absorb when taking fish oil depends on the form of oil and/or when you take it. A new study suggests that a certain form is better absorbed than others. Get the facts in the Forms of Fish Oil section of our Fish Oil Supplements Review. Also see our Top Picks for fish oil.

11/15/2020

High-Dose Fish Oil Concern

A major study showed an increased risk of a serious heart condition with high-dose fish oil. Get the details in the Concerns and Cautions section of the Fish Oil Supplements Review. Also see our Top Picks among omega-3 oils.

6/22/2021

DHA & Preterm Birth

Can the risk of preterm birth be reduced when pregnant women supplement with an the omega-3 fatty acid? See what a new study found in the What It Does section of our Fish Oil Supplements Review. Also see our Top Picks among fish oil supplements, including prenatal products.

3/18/2020

EPA vs. DHA from Fish Oil

Some marine-based oils are higher in either EPA or DHA — key omega-3 fatty acids -- but does it matter? See what a recent study found in the What to Consider When Buying section of the Fish and Marine Oil Supplements Review. Also see our Top Picks among fish and marine oils.

4/23/2019

Fish Oil During Pregnancy

Does taking fish oil during pregnancy yield children with higher IQs? Find out what studies are showing in the What It Does section of the Fish Oil Supplements Review. Also see our Top Picks for fish oil supplements and other sources of omega-3 fatty acids.

11/06/2018

Flaxseed Oil for High Blood Pressure?

Does flaxseed oil (which is rich in the omega-3 fatty acid ALA) help lower blood pressure in people with high blood pressure? Learn what a recent study found in the What It Does section of the Flaxseed Oil Review. (Also see our Top Picks for flaxseed and other seed oils.)

11/19/2019

Fish Oil Can Reduce Cognitive Decline

Another study has shown that supplementing with high-dose omega-3 fatty acids from fish oil can reduce cognitive decline in certain people. For details, see the What It Does section of the Fish Oil Supplements Review. Also see our Top Picks among fish oils.

12/17/2019

Fish Oil for ADHD?

Evidence is emerging that some ADHD patients may derive limited benefits from supplementing with omega-3 fatty acids. Get the details in the ADHD section of the Fish Oil Supplements Review. Also see our Top Picks for fish oil.

1/28/2017

Omega-3s for Cognitive Decline

Daily supplementation with the omega-3s DHA and EPA modestly improved cognitive function in older men and women with mild cognitive decline. Get the details in the "What It Does" section of the Fish Oil Supplements Review (which includes our tests of products) >>

7/28/2018

Dry Eye, Fish Oil and Contact Lenses

Taking fish oil can help people with dry eye and it was recently studied for dry eye associated with wearing contact lenses. Find out what the recent study found and learn more about fish oil for dry eye in the What It Does section of the Fish Oil & Omega-3 Supplements Review. (Also see our Top Picks among fish oil supplements.)

5/15/2018

Fish Oil for Joints

See what happened when high-dose fish oil was given for a year to older men and women in the Arthritis and Other Inflammatory Diseases section of the Fish Oil Supplements Review. Also see our Top Picks among fish oils and other omega-3 supplements.

3/22/2022

Fish Oil: Cognitive Benefit in Healthy People?

Does fish oil supplementation improve cognition in healthy people? See what a recent study showed in the Memory Enhancement in Healthy Individuals section of our Omega-3 Fatty Acid Supplements Review.

Also see our answer to the question: Do any supplements or foods help with brain function, like memory and cognition?

5/17/2022

Supplements Reduce Invasive Cancer Risk

Supplementing with vitamin D and omega-3 reduced the risk of invasive cancer in older men and women, according to a recent analysis. Adding resistance exercise further decreased this risk. Get the details in our Vitamin D Supplements and Fish and Marine Oil Supplements Reviews. 

4/16/2024

Pharmaceutical Grade Fish Oil

A member asked why CVS has stopped selling its Pharmaceutical Grade Fish Oil. We asked CVS, which gave no good reason, but we suspect that the product may have been considered an "unapproved" medication due to its similarity to prescription fish oil. But good options remain: See our Top Pick for highly concentrated fish oil in our Omega-3 Supplements Review.

7/18/2024

Fatty Liver: Does Vitamin E or DHA Help?

Does taking high-dose vitamin E or the omega-3 fatty acid DHA reduce liver fat in people with fatty liver disease? Find out what a recent study showed in the Liver disease section of our Vitamin E Supplements Review.

Also see out article: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

11/17/2023

Calanus Oil for Memory?

Does supplementing with calanus oil, a source of omega-3 fatty acids, improve memory in older men and women? Find out what research suggests in the Memory Enhancement in Healthy Individuals section of our Fish Oil Supplements Review.

Also see: Do any supplements, foods or lifestyle modifications help with brain function, like memory and cognition?

12/12/2023

Fish Oil & Retinopathy

Does taking fish oil decrease the risk of developing retinopathy in people with diabetes? See what a major study found in the Retinal Disease section of our Fish, Krill, and Algal Oil Supplements Review. Also see our Top Picks among omega-3 supplements.

10/06/2023

Krill Oil for Osteoarthritis?

Can knee pain from osteoarthritis be reduced by a combination of krill oil, astaxanthin and hyaluronic acid? Find out what a recent study showed in the Osteoarthritis section of our Omega-3 Supplements Review, which includes our Top Picks for krill and fish oil supplements.

Also see: Which supplements help with arthritis?

10/17/2023

Look for "Sustainable" Krill Oil

There is concern with krill being over-harvested. If you use krill oil, consider looking for a product that has been sustainably harvested. For details, see the Krill harvesting section of our Omega-3 Review, which includes our Top Pick among krill oil supplements.

6/27/2023

Does Omega XL Work?

We’ve updated our article about this supplement widely promoted for joint health and muscle recovery. See our updated information about Omega XL.

9/15/2023

Krill Oil for Knees?

Did taking high-dose krill oil for 6 months reduce pain in people with osteoarthritis of the knee? See what a recent study found in the Arthritis section of our Omega-3 Supplements Review. Also see our Top Picks for krill and fish oils.

Also see: Which supplements help with arthritis?

11/04/2022

Alternatives to Rx Omega-3s

A CL member who was prescribed Vascepa to lower triglycerides asked if any fish oil supplements are comparable but less expensive. Find out which fish oil supplements are comparable to prescription omega-3s in our Fish Oil Supplements Review.

6/28/2022

Herring vs Other Fish

How good is smoked herring compared to sardines, salmon, and tuna? We bought and tested two favorite herrings of CL readers, Trader Joe's and Crown Prince. See what we found, our Top Pick for herring, and how these compare on mercury, arsenic, and omega-3 fatty acids to each other and 20 other products in our Tuna, Salmon, Sardines and Herring Review.

7/12/2022

Does DHA Lower Alzheimer's Risk?

Older people with high levels of the omega-3 fatty acid DHA were found to have a lower risk of developing Alzheimer's disease, according to a recent analysis. Does this mean that older people should be supplementing with DHA or fish or other marine oils? Find out in the Alzheimer's Disease section of our Fish and Marine Oil Supplements Review.

1/26/2016

Fish Oil Helps in Schizophrenia

A study found that concentrated fish oil greatly reduced symptoms in more people who had recently experienced a first episode of schizophrenia than did a placebo. The greatest effect was on depressive symptoms, which is consistent with other studies which have shown fish oil to reduce depression, particularly in people who do not regularly eat fish.

This impact on depression has also been suggested as one reason why fish oil has shown some benefit in people with cognitive decline. Details about the studies and products used, including our tests and reviews of similar fish oil supplements, are found in the Fish Oil and Omega-3 Fatty Acid Supplements Review >>

1/18/2020

Fish Oils Not Equal on Cardio Benefit

High-dose, highly-concentrated fish oil is known to lower triglycerides in people with elevated levels. One prescription product was even shown to lower the risk of cardiovascular events in such people. However, a clinical trial of another fish oil was recently stopped due to its low likelihood of providing this benefit. Learn how these products differ and how fish oil supplements compare to them in the Prescription Fish Oil vs. Supplements section of the Fish Oil Review. Also see our Top Picks for fish oil and other marine omega-3 supplements.

5/10/2016

Fish Oil & Antidepressants

Several studies suggest that fish oil can help people suffering from major depression. A new study indicates that it can have additive benefit for people already taking a prescription antidepressant. The amount and type of omega-3's seem to make a difference. Get the details in the "What It Does Section" of the Fish Oil Supplements Review >>

7/16/2016

Fish Intake During Pregnancy Increases Child's IQ

Consuming fish during pregnancy is associated with increased IQ in children, according to a recent study. Get the details in the Fish Oil and Omega-Fatty Acid Supplements Review >>

12/20/2011

Algal Oil vs. Fish Oil

Fish get their omega-3's from algae and many people are now doing the same by taking algal oil, but how does it compare to fish oil? Experts recently reviewed studies of algal oil and concluded that it boosts ("good") cholesterol but it also increases LDL cholesterol -- which is often thought of as "bad" cholesterol. But there's more to the story. Get the details in the recently updated Fish/Marine Oil Supplements Review, which includes our test results for algal, krill, and fish oil supplements.

7/31/2021

Statins Plus Fish Oil?

Can taking high-dose omega-3s decrease triglyceride levels in people taking a statin drug? See what a new study found in the Taking With Statins section of our Fish Oil Supplements Review. Also see our Top Picks among fish oil supplements, including highly concentrated products.

6/29/2019

Fish Oil Heart Claim

You'll start seeing a new heart health claim on fish oil supplements as well as foods that provide the omega-3's EPA and DHA. While legal, the claim is a bit fishy. Get the details in the Fish Oil Supplements Review as well as the Canned Tuna and Salmon Review. Also see our Top Picks for fish oil supplements and canned fish.

11/26/2019

Fish Oil & Colon Cancer

There is new evidence that taking fish oil may reduce the risk of colorectal cancer for certain people. For details see the Cancer section of the Fish Oil Supplements Review. Also see our Top Picks among fish oil supplements and other marine sources of omega-3s.

5/23/2020

Generic Fish Oil Approved

The first generic version of icosapent ethyl (Vascepa) was recently approved by the FDA. But don't expect it on the market soon. See the details in the prescription omega-3s section of the Fish Oil Supplements Review, which includes comparisons with fish oil supplements. Also see our Top Picks for fish oils, including highly concentrated versions.

7/21/2020

Omega-3s and the Brain

To raise levels of DHA and EPA in the brain, large doses are needed according to a recent study. Even larger doses are needed by people with a gene associated with increased risk of Alzheimer's. While the study did not show an effect on people's cognitive scores, it may help explain why some studies with fish oil show little effect. For details, see the What It Does section of the Fish Oil Supplements Review. Also see our Top Picks among fish oils.

1/05/2024

Getting C15:0 Fatty Acid from Food?

Can a person get a clinically relevant dose of C15:0 fatty acid (in the supplement fatty15 promoted for hair, nails, sleep and aging) from food? Find out in the Getting C15:0 fatty acid from food section of our article about C15:0 fatty acid.

1/12/2024

How to Take C15:0 Fatty Acid

Should C15:0 fatty acid (in fatty15, which is promoted for improving hair, skin, and sleep and for slowing aging) be taken on an empty stomach or with food? Find out in the How to take section of our article about C15:0 fatty acid.

Also, learn whether C15:0 fatty acid is "essential," as some claim.

9/03/2024

fatty15 For Overweight/Obesity?

Does taking the fatty acid pentadecanoic acid (aka C15:0 fatty acid, found in fatty15) reduce weight or improve blood pressure, cholesterol, or blood sugar levels among people who are overweight or obese? Find out what a recent study showed our article about C15:0 fatty acid.

2/27/2024

Alpha Lipoic Acid & Fatty Liver Disease

Does alpha lipoic acid help with metabolic fatty liver disease? See what research shows in our Alpha Lipoic Acid Supplements Review. Also see our Top Picks among alpha lipoic acid supplements.

11/20/2018

Best Olive Oil for Heart?

This week, the FDA agreed that oils that are at least 70% oleic acid may claim to reduce the risk of coronary heart disease when substituted for saturated fats. Oleic acid is the dominant fatty acid in olive oil. However, our tests of popular extra virgin olive oils show that only some reach the 70% level. Get the details in the Extra Virgin Olive Oil Review. (Also see our Top Picks among extra virgin olive oils.)

11/07/2023

Does fatty15 work?

Does pentadecanoic acid (C15:0 fatty acid), found in the supplement fatty15, slow aging, or improve metabolism, sleep, hair or nails? Find out in our new article about pentadecanoic acid.

5/17/2024

Lower Cost for Fatty15?

The supplement fatty15 is expensive. Is its key ingredient available at lower cost? Find out in our article about C15:0 fatty acid.

5/10/2024

Fatty15 for Anemia?

Is there clinical evidence that the supplement fatty15 optimizes red cell production? See our article about fatty15 (C15:0 fatty acid).

10/26/2019

CBD Safe for Pets?

A recent study evaluated the safety of giving CBD to dogs and cats. See the results in the Pets section of our CBD and Hemp Extracts Review. Also see our Top Picks among products for pets as well as for people.

11/11/2024

Joint Chew for Dogs?

Did a popular chew with Boswellia and collagen improve mobility or reduce joint pain among dogs with osteoarthritis? See what a recent study found in our Review of Joint Health Supplements for Pets, which includes our Top Picks among products. (Also see our Top Picks among joint health supplements for people.)

Learn more about ConsumerLab’s tests of supplements for pets.

6/01/2022

Bug Sprays Around Pets & Laundry Water Disposal

We answered the following questions from our readers:

Are bug repellents or insecticides for humans safe for use on or around pets?

Is it safe to dispose of laundry water used to wash permethrin-treated clothing?

8/11/2018

CBD for Dogs

Can CBD help dogs with osteoarthritis (worn joints)? Learn what a recent study found (as well as the dose used and a potential side effect) in the CBD for Pets section of the CBD & Hemp Supplements Review. (Also see our Top Picks for CBD for pets – as well as for people).

7/31/2021

Coffee And Fatty Liver Disease?

Can drinking coffee help prevent fatty liver disease and liver fibrosis (scarring)? Find out what research suggests in our CL Answer about supplements and diets for fatty liver disease.

8/07/2021

Bergamot for Fatty Liver?

Can bergamot help reduce cholesterol or liver fat in people with fatty liver disease? Find out in our updated answer about Supplements and Diets for fatty Liver Disease.

10/05/2021

Diet for Fatty Liver Disease

Find out the most important dietary considerations for people with fatty liver disease in our updated answer to the question: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

7/27/2021

Diets for Fatty Liver Disease

Are some diets more beneficial than others for fatty liver disease? Find out in our CL Answer about supplements and diets for fatty liver disease.

2/17/2023

TUDCA for Fatty Liver?

TUDCA supplements are commonly promoted for treating liver disorders, but is there evidence supporting the use of TUDCA for fatty liver disease? Find out in our updated CL Answer about supplements for fatty liver.

Also, see our CL Answer about TUDCA for details about its other uses, potential safety concerns, and cost.

2/22/2023

Spirulina for Fatty Liver?

Find out if spirulina or brown seaweed help with non-alcoholic fatty liver disease (NAFLD) in our updated CL Answer about supplements for fatty liver. Also see our Top Pick for spirulina.

7/06/2022

Curcumin for Fatty Liver?

Does supplementing with curcumin decrease liver fat in people with fatty liver? See what a recent study found in the What It Does section of the Turmeric and Curcumin Supplements and Spices Review.

Also see our answer to the question: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

8/09/2022

Vitamin E for Fatty Liver Disease?

Can vitamin E improve liver health in people with non-alcoholic fatty liver disease (NAFLD)? Get the details in the Liver Disease section of our Vitamin E Supplements Review.

Also see our CL Answer about Supplements for Fatty Liver Disease.

2/18/2022

Fish Oil for Fatty Liver?

Can fish oil supplementation help reduce liver fat and fibrosis in people with non-alcoholic fatty liver disease (NAFLD)? Find out what a recent study suggests in the Liver Disease section of our Fish Oil Supplements Review.

Also see our article about Supplements for Fatty Liver Disease.

4/22/2022

Vitamin E for Fatty Liver Disease?

Can supplementation with vitamin E benefit people with non-alcoholic fatty liver disease (NALFD)? See what the American Heart Association recently advised in the What It Does section of our Vitamin E Supplements Review.

Also see our answer to the question: Do any supplements help with fatty liver disease?

7/22/2024

Quercetin for Fatty Liver?

Can taking quercetin reduce liver fat in people with fatty liver disease? Find out what a recent study showed in the What It Does section of our Quercetin Supplements Review, which includes our Top Picks for quercetin.

Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

5/29/2024

Curcumin for Fatty Liver?

Did taking curcumin decrease liver fat in people with fatty liver disease? Find out what a recent study showed in the Fatty Liver section of our Turmeric and Curcumin Review. Also see our Top Picks among turmeric and curcumin supplements and spices.

6/18/2024

Curcumin for Fatty Liver?

Does curcumin reduce liver inflammation and scarring in people with advanced fatty liver disease? Find out in the Fatty Liver Disease section of our Turmeric and Curcumin Supplements and Spices Review, which includes our Top Picks for curcumin and turmeric.

6/28/2024

Propolis for Fatty Liver?

Does supplementing with propolis (a waxy substance in bee hives) improve liver health among people with fatty liver disease? Find out what a study showed in our article about supplements for fatty liver disease.

12/05/2023

Fatty Liver & C15:0

Did supplementing with C15:0 help people with fatty liver disease? Find out what a recent study showed in our article about the health effects of C15:0.

Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

5/04/2024

L-Citrulline for Fatty Liver?

Does taking L-citrulline decrease liver fat or have other benefits in people with metabolic-associated fatty liver disease (MAFLD)? See what a recent study found in the What It Does section of our L-Citrulline Supplements Review, which includes our Top Picks among L-citrulline supplements.

Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

3/19/2024

Olive Oil & Fatty Liver

Olive oil seems to offer benefits to people with fatty liver disease. See what a recent study showed in our Extra Virgin Olive Oil Review, which includes our Top Picks among olive oils.

Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?

12/12/2023

Tocotrienols for Fatty Liver?

Does taking tocotrienols, a form of vitamin E, improve liver function among people with non-alcoholic fatty liver disease (NAFLD)? Find out what research suggests in the Liver disease section of our Vitamin E Supplements Review.

Also see: Do any supplements help with fatty liver disease? Are some diets more beneficial than others?