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Toothpaste
Which ingredients should toothpastes and other dental products contain, and which should be avoided?
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CL Answer
Can fluoride in toothpaste, mouth rinses or drinking water cause attention-deficit/hyperactivity disorder (ADHD) or other neurodevelopmental disorders in children?
Find out if community water fluoridation increases the risk of attention-deficit/hyperactivity disorder (ADHD) or causes lower IQ in children, and learn what the American Dental Association recommends when using fluoride-containing toothpaste and mouth rinses in children.
Clinical Update
5/06/2022
Toothpaste for Crowns, Veneers, and More
What type of toothpaste is best for crowns, veneers, and implants?
Can any toothpaste restore enamel?
Clinical Update
1/30/2024
Toothpaste Flavor Causes Sensitivity
Learn which flavoring ingredient in toothpaste can cause gum sensitivity in our article about toothpaste and other dental products.
Clinical Update
4/23/2024
Stevia in Toothpaste?
What are the pros and cons of toothpaste sweetened with stevia, such as All in One Toothpaste from The Natural Dentist?
Clinical Update
5/17/2024
Prescription Toothpaste?
Find out who may need prescription toothpaste and how it differs from regular toothpaste.
Clinical Update
9/24/2024
Toothpaste for Dry Mouth
What should you look for in a toothpaste for dry mouth? Find out and see our Top Pick toothpaste for dry mouth in our article about toothpaste and other dental products. We discuss products from Sensodyne, Biotene, and Closus, and other brands.
Also see our recommendations regarding salivary stimulants, oral moisturizers, and lifestyle modifications for dry mouth.
Clinical Update
2/27/2024
Enzyme Toothpaste?
Can toothpaste with enzymes (as in Whitening Complete Care Toothpaste by Himalaya Botanique) whiten teeth or prevent cavities? Find out in our article about toothpaste and other dental products, which includes our Top Picks for many categories.
Clinical Update
10/29/2021
More Toothpaste Tips
Find out if you need fluoride in toothpaste if you already get it from your drinking water or other sources, if people prone to tooth sensitivity should avoid tartar control toothpaste, and whether xylitol in toothpaste helps prevent cavities.
Clinical Update
7/18/2023
Toothpaste for Sensitivity
If you’re using a toothpaste for sensitivity but find that your teeth are still sensitive, it’s possible your toothpaste is too abrasive for you. Find out which toothpastes have lower or higher abrasiveness in our article about toothpastes and other dental products.
Also find out which types of toothbrushes are most abrasive.
Clinical Update
6/09/2023
Hydroxyapatite vs. Fluoride
Does hydroxyapatite toothpaste prevent demineralization of tooth enamel as effectively as fluoride toothpaste? Find out in our article about toothpastes.
Clinical Update
11/04/2022
Warning on Toothpaste
A CL Member asked why the label on a popular toothpaste warns that it should not be used for tooth sensitivity for longer than 4 weeks unless recommended by a dentist. Find out why this warning exists in our updated section about our Top Pick toothpaste for sensitive teeth.
Clinical Update
4/11/2023
Toothpastes Without SLS (Sodium Lauryl Sulfate)
- SLS (sodium lauryl sulfate) in toothpaste can be an irritant for some people. See which toothpastes don’t contain it but are accepted by the American Dental Association.
- Is it okay for a desensitizing toothpaste to be moderately abrasive?
- Are the artificial sweeteners in toothpaste a safety concern?
See our full article about dental products, including tooth whiteners.
Clinical Update
12/12/2023
Dr. Bob Toothpaste
We’ve added information about Dr. Bob Toothpaste to our table showing the abrasiveness of more than 50 toothpastes.
Clinical Update
4/02/2024
Hydroxyapatite Toothpaste
Is Davids Sensitive + Whitening toothpaste a good option for people who want to use hydroxyapatite in place of fluoride? Find out in our article about toothpaste and dental products, which includes our Top Picks.
Clinical Update
8/01/2023
Charcoal for Whitening Teeth?
Does brushing with a charcoal-containing toothpaste remove coffee stains better than a regular whitening toothpaste? Find out what a recent study showed in the Abrasive agents section of our CL Answer about toothpastes.
Also see our Top Pick toothpaste for whitening surface stains.
Clinical Update
9/15/2023
Recyclable Toothpaste Tubes?
Are toothpaste tubes labeled as recyclable actually getting recycled? See what a recent investigation found in our article about toothpastes, which includes our Top Picks for various types of toothpaste.
Clinical Update
11/02/2021
Hydroxyapatite vs. Fluoride Toothpaste
Is hydroxyapatite as effective as fluoride for preventing cavities?
Clinical Update
4/05/2022
Mucus From Toothpaste?
Which ingredients in toothpaste may cause mucus to build up in your mouth after brushing? Find out in our updated answer to the question: Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
4/07/2022
Tooth Stains from Toothpaste?
Can a common ingredient in toothpaste cause tooth staining? Find out in our updated answer to the question: Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
4/22/2022
Toothpaste vs. Tooth Powder
Is brushing with tooth powder as good as brushing with toothpaste? Find out what research has shown in our answer to the question: Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
4/29/2022
Top Picks for Toothpaste
Find out which toothpastes we think are best, based on their ingredients, for preventing cavities, reducing tooth sensitivity, or whitening, in our updated answer about toothpaste ingredients.
Clinical Update
5/03/2022
Anticavity Toothpaste: New Top Pick
We changed our Top Pick for anticavity toothpaste. Find out why in our article: Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
5/17/2022
Diatomaceous Earth Toothpaste?
Is diatomaceous earth a safe abrasive ingredient in toothpaste? Find out what research suggests in our updated CL Answer about finding the best toothpaste.
Clinical Update
5/24/2022
Toothpaste and Rinses
We answered the following questions this week as part of our broader article about "Which ingredients should toothpaste contain, and which should be avoided?"
- Can you safely use hydrogen peroxide rinses to whiten teeth?
- Is titanium dioxide safe in toothpastes?
- Is arginine helpful in toothpaste for sensitive teeth?
Clinical Update
5/27/2022
Glycerin and Edathamil in Toothpaste
Does glycerin in toothpaste have any negative effects such as sealing in microbes or preventing remineralization?
Does edathamil in toothpaste help control plaque?
Clinical Update
6/24/2022
SLS in Toothpaste?
What are the pros and cons of sodium lauryl sulfate (SLS) in toothpaste?
Clinical Update
7/08/2024
Toothpaste Skin Reaction
Be aware that a variety of compounds in toothpaste have been linked with allergic skin reactions around the lips, according to a recent report. Get the details in our article about toothpaste and other dental products.
Clinical Update
7/28/2023
Toothpastes, Mouthwash, and Probiotics for Oral Health
We answered the following questions this week, all of which relate to our article about toothpastes and other dental products:
- Can hydroxyapatite toothpaste prevent cavities as effectively as fluoride toothpaste?
- Does chlorhexidine mouthwash affect blood pressure?
- Why do some toothpastes contain glycine, and is this ingredient beneficial?
- Are probiotics beneficial for oral health?
Also, find out the abrasiveness of two Fluoridex brand toothpastes.
Clinical Update
12/05/2023
Toothpaste Abrasiveness
We’ve added information about the abrasiveness of several Arm & Hammer toothpastes to table covering over 50 popular toothpastes. Also see our Top Picks among toothpastes for preventing cavities, reducing sensitivity, bleeding gums, surface stains, dry mouth, and bad breath.
Clinical Update
7/25/2024
Whitening Toothpaste vs. Gel
Can toothpastes containing hydrogen peroxide whiten teeth as effectively as a whitening gel? Find out what a recent study showed in the chemical whiteners section of our article about toothpastes and other dental products, which includes our Top Pick whitening toothpaste and Top Pick whitening strip.
Clinical Update
11/15/2021
Natural Toothpastes
Are "natural" toothpastes safe and effective? Find out in our updated article about Finding the Best Toothpaste.
Clinical Update
5/10/2022
Brushing With Baking Soda: A Caution
Is it safe to use baking soda instead of toothpaste to brush your teeth? Find out in the Natural Toothpastes section of our article about Finding the Best Toothpaste.
Clinical Update
6/10/2022
Abrasiveness of Sensodyne Toothpaste
We've added updated information about the abrasiveness of four more Sensodyne toothpastes, as provided by a company representative. Get the details in our article Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
4/14/2023
Nano-hydroxyapatite Toothpaste
Are toothpastes that contain nano-hydroxyapatite safe to use? Find out what research suggests in the Hydroxyapatite section of our CL Answer about toothpastes and other dental products.
Clinical Update
3/28/2023
Colgate for Whitening?
Is Colgate Ultra Brite toothpaste a good option for whitening teeth? Find out in the Whitening Agents section of our article about Toothpastes and other dental products.
Also see our Top Picks for whitening toothpastes.
Clinical Update
1/12/2024
Pricey Toothpaste for Gum Health?
Tartar Control Fluoride Toothpaste by Smileactives is promoted as “supporting healthy gums” but is it worth $36 per tube? Find out in the Preventing bleeding gums section of our article about toothpastes and other dental products, which includes our Top Picks among products for bleeding gums, preventing cavities, desensitization, dry mouth, and bad breath.
Clinical Update
8/11/2023
Burning Sensation From Toothpaste
What in my toothpaste is causing my mouth to burn? Find out which ingredient might cause this and toothpastes to avoid it.
Clinical Update
6/14/2024
Is Xylitol in Toothpaste Unsafe?
Use of Xylitol was recently linked with increased risk of heart attacks, stroke, and death, but does xylitol in toothpaste or salivary stimulants for dry mouth pose a concern? Find out in our article about toothpastes and other dental products, which inlcudes our Top Picks.
Also, find out if intake of regular sugar has been linked with heart-related concerns.
Clinical Update
12/12/2023
Xylitol Toothpaste?
Do toothpastes containing xylitol (including Squigle and XyliWhite) prevent cavities? Find out what research shows in the Preventing Cavities section of our article about toothpastes and other dental products.
Clinical Update
3/22/2024
Tea Tree Oil Toothpaste?
Dental products containing tea tree oil (such as toothpastes and mouthwashes) can be dangerous. Learn more in our article about dental products, which includes our Top Picks for toothpaste.
Clinical Update
4/09/2024
Best Fluoride Toothpaste Without SLS
A member asked us to recommend a fluoride toothpaste that does not contain SLS or menthol/mint flavoring, which bothers them. See which product we selected in our article about toothpastes and other dental products.
CL Answer
Can any vitamins or minerals help prevent or reduce canker sores or cold sores?
Find out which, if any, supplements, including iron, L-lysine, monolaurin, olive leaf extract, vitamin B-12, and zinc, may be beneficial for canker sores or cold sores.
Clinical Update
5/14/2024
Rinse After Brushing?
A study showed how much more fluoride (from toothpaste) persists in the mouth when spitting, but not rinsing, after brushing – a practice that experts suggest. See the details in our article about toothpaste, which includes our Top Picks.
Clinical Update
6/17/2022
Managing Bleeding Gums
Find out which ingredients can help prevent gum disease and our Top Picks toothpaste and mouthwash for bleeding gums in our updated answer to the question about finding the best toothpaste.
Clinical Update
5/27/2022
Top Pick for Whitening Strips
Find out which whitening strips are our Top Pick for reducing deep stains on teeth in our updated CL Answer about finding the best toothpaste.
Also see our Top Picks among toothpastes for:
Clinical Update
5/10/2022
Bioactive Glass for Tooth Sensitivity?
Can toothpaste with Biomin F, a "bioactive glass," reduce tooth sensitivity? Find out in our updated CL Answer about Finding the Best Toothpaste.
Clinical Update
5/20/2022
New Toothpaste Top Pick
See our new Top Pick toothpaste for whitening surface stains, and see what we suggest for deeper stains. Also find out why we changed our mind about our previous Top Pick.
Clinical Update
11/05/2021
Fluoride and Hypothyroidism?
Can fluoride in toothpaste affect thyroid function? Find out what research suggests in our updated article about what to look for, or avoid, in toothpaste.
Clinical Update
8/08/2023
Theodent for Cavities?
Can Theodent toothpaste, which contains theobromine instead of fluoride, help remineralize teeth and prevent cavities? Find out what research suggests in our article about toothpastes and other dental products, which includes our Top Pick for cavity prevention.
Clinical Update
8/01/2023
Rinsing After Brushing
For fluoride to work best, it is recommended that you spit out toothpaste rather than rinse, after brushing. A reader asked if the remaining fluoride poses a risk. Find out in our article about toothpastes and dental products.
Clinical Update
4/14/2023
Sensodyne Pronamel Mineral Boost?
Find out how abrasive Sensodyne Pronamel Mineral Boost Toothpaste is and whether we think it’s a good option for people with sensitive teeth, in our updated CL Answer about toothpastes and other dental products.
Clinical Update
5/12/2023
Don’t Brush Right After Eating
Did you know that it’s best to wait at least 30 minutes after eating to brush your teeth? You should also delay using mouthwash after brushing. Learn why in our article about toothpastes.
Also, learn if you should use toothpaste made with sea salt or hydroxyapatite.
Clinical Update
4/07/2023
Sensodyne
Sensodyne ProNamel Gentle Whitening Toothpaste is marketed for reducing sensitivity and whitening teeth, but it's not our Top Pick for desensitizing or for whitening. Learn why and see which toothpastes we prefer for desensitizing and for whitening in our article about dental products.
Clinical Update
3/17/2023
Whitening Strips for Crowns and Veneers?
Can you use whitening toothpastes and strips on crowns, veneers, or other dental restorations? Find out in our article about dental products.
Also see our Top Picks among whitening toothpastes and whitening strips.
Clinical Update
2/15/2022
Hydroxyapatite for Cavities?
A form of hydroxyapatite was shown to prevent cavities as well as standard fluoride toothpaste in a recent study. But it’s not actually a substitute for fluoride. Find out why in our updated answer to the question: Which ingredients should toothpaste contain, and which should be avoided?
Clinical Update
11/04/2022
Best Form of Hydroxyapatite?
Some toothpastes include "hydroxyapatite", while others list "nano-hydroxyapatite." A CL member asked us if one form is better than the other. Find out in the Preventing cavities section of our article about finding the best toothpaste.
Clinical Update
6/20/2023
Teeth Whiteners, Coffee & Tea
Should you avoid coffee and tea after using whitening toothpastes or whitening strips? Find out in the whiteners section of our article about toothpastes and other dental products.
Clinical Update
11/02/2021
Keep Xylitol Away from Dogs
Find out why toothpaste with xylitol should be kept away from dogs.
Clinical Update
8/05/2022
Help for Dry Mouth
Find out which toothpastes, oral rinses and lifestyle modifications may help reduce symptoms of dry mouth.
Clinical Update
7/25/2023
Tooth Erosion & Foods
Find out which foods and drinks are associated with tooth erosion in our article about toothpastes and other dental products.
Clinical Update
12/12/2023
Fluoride & Oral Microbiome?
Find out if fluoride in toothpaste or mouthwash adversely affects bacteria in the mouth.
Clinical Update
9/20/2022
Dry Mouth Spray
A CL member asked us to review the oral moisturizer Allday Dry Mouth Spray. Find out how it compares to other products, and see our Top Pick among them, in the Oral Moisturizers section of our article about the best toothpastes and other dental products.
Clinical Update
10/28/2022
Does Collagen Reduce Gum Inflammation?
Learn if taking a daily collagen supplement after dental cleaning reduced subsequent swelling and bleeding of the gums in the Healing of skin and tendon injuries section of our Collagen Supplements Review.
See our separate article about the best toothpaste and mouthwash for reducing bleeding gums.
Clinical Update
5/13/2022
Crown and Veneer Damage from Mouthwash?
Does mouthwash damage crowns and veneers? Ingredients in some mouthwashes can be problematic. We’ve added information about this to our article about finding the best toothpaste.
Clinical Update
11/28/2023
Coconut Oil for Oral Health?
Can rinsing with coconut oil (known as coconut oil “pulling”) prevent plaque buildup and reduce bleeding gums? Find out in our article about finding the best toothpastes and other dental products.
Also see our Top Picks for coconut oil in our Coconut and MCT Oils Review.
Clinical Update
7/21/2023
When to Floss
- Should you floss before or after brushing? See what research shows.
- Does rinsing with hydrogen peroxide change the microbiome of the mouth? Find out.
- How abrasive is Crest Pro-Health Gum and Sensitivity toothpaste? Learn what its maker told us.
Clinical Update
4/14/2023
Oral Hygiene and Blood Pressure
Can oral hygiene practices lead to increased or decreased blood pressure? Find out what research suggests in our updated CL Answer about toothpastes and dental products.
Clinical Update
6/27/2023
Should you worry about fluoridated drinking water?
A recent study showed an increase in dental fluorosis in children in areas with fluoridated water. Should you be concerned? Learn more in the Fluoride section our article about toothpaste and other dental products.
Clinical Update
6/30/2023
Fluoride Supplement?
Should people who drink water that has little fluoride take a fluoride supplement? Find out in the Fluoride section of our CL Answer about toothpaste and other dental products.
Clinical Update
7/14/2023
Electric vs. Regular Toothbrushes
Sonic and oscillating electric toothbrushes may be more abrasive than manual toothbrushes, but there are steps you can take to reduce this. Get the details in our article about dental products.
Also, find out which additional ingredients may help strengthen enamel when included in fluoride toothpaste.
Clinical Update
11/29/2022
Rinse for Bad Breath?
A CL Member asked if a particular CloSYS Rinse product is helpful for bad breath. Find out in our article about toothpastes and other dental products.
Clinical Update
1/31/2023
What Helps or Worsens Reflux?
Find out if the following improve, or worsen, symptoms of acid reflux:
- Turmeric & Curcumin
- Menthol (in toothpastes, mouthwashes and chewing gum)
- Alanine
- Glutamine
- Glycine
Clinical Update
5/24/2024
Fluoride Risk During Pregnancy?
A recent study suggested a link between higher fluoride exposure during late pregnancy and an increased risk of certain behavior problems in offspring, although there are notable caveats. See our article about fluoride and ADHD for details.
Get more information about fluoride in our article about toothpaste.
Clinical Update
6/11/2024
Are Water Flossers Better?
Find out if water flossers (e.g., Waterpik) are better than using string floss in our article about toothpaste and other dental products.
Clinical Update
6/18/2024
Mouthwash Caution
A popular alcohol-containing mouthwash increased the abundance of cancer-related bacteria in the mouth. Get the details in the Mouthwash section of our article about toothpaste and other dental products, which includes our Top Pick mouthwash for bleeding gums.
Clinical Update
6/28/2024
Peelu Chewing Gum?
Peelu Chewing Gum claims to be helpful for “cleansing and whitening” your teeth, but does it work? Find out in our article about toothpaste and other dental products.
Clinical Update
3/29/2024
Understanding Fluoride
How does fluoride protect teeth and do older people need it? Find out in our article about toothpaste, which includes our Top Picks.
Clinical Update
3/12/2024
Aloe Mouthwash?
Some mouthwashes, such as one from The Natural Dentist, contain aloe instead of alcohol, which can be too harsh for some people. But how effective are aloe-based mouthwashes? Find out in our article about toothpastes and other dental products.
CL Answer
Sugar Substitutes: Pros, Cons, and Best Choices
Learn about the pros and cons of using sugar substitutes and artificial sweeteners in place of table sugar. Sweeteners discussed include stevia, monk fruit, and other high-intensity sweeteners; xylitol, erythritol, allulose and other low-calorie sweeteners; and agave syrup, coconut sugar, honey, molasses and other sugar alternatives.
Recalls & Warnings
April 24, 2024
NOW Solutions XyliWhite Coconut Oil Toothpaste Gel Recalled
On March 6, 2024, NOW Foods issued a recall of over 27,000 units of NOW Solutions XyliWhite Coconut Oil Toothpaste Gel because it has an off taste and flavor.
Recalls & Warnings
September 19, 2022
Colgate Toothpastes, Fixodent, Poligrip, & Other Personal Care Products Recalled by Family Dollar
On September 15 and 16, 2022, Family Dollar issued a recall of certain toothpastes, mouthwashes and denture adhesives, as well as other personal care products, because the products were stored and shipped outside of labeled temperature requirements.
CL Answer
PFAS (Per- and Polyfluoroalkyl Substances): How can I avoid PFAS in dental floss, food, water, and other products?
Some brands of dental floss, including Oral-B Glide, may contain potentially toxic chemicals known as PFAS (polyfluoroalkyl substances). Get the details, and learn which floss and pick products are our Top Picks.
Recalls & Warnings
June 10, 2024
StellaLife Homeopathic Oral Rinse & Spray Recalled Due to Yeast, Mold, and Bacteria
On June 5, 2024, HomeoCare Laboratories, Inc.
Recalls & Warnings
April 27, 2023
FTC Returns over $1.1 Million to Consumers for RevMountain Teeth Whitening Products
On April 25, 2023, the FTC announced it will be returning over $1.
CL Answer
Which supplements, foods or diet and lifestyle changes help relieve acid reflux (heartburn), and which worsen it?
Find out which supplements and foods can help relieve acid reflux, and which can make it worse.
CL Answer
What is Prelief? Does it really help for heartburn and/or bladder pain from acidic foods?
Prelief information, including what it has been claimed to do (such as helping with painful bladder, frequent urination, heartburn or indigestion from acidic foods), clinical evidence, and safety.
CL Answer
Do sea moss and carrageenan have health benefits? Are there risks?
Sea moss is promoted for thyroid health, boosting immunity, improving gut health, and other uses. Find out if it works and learn about possible side effects of sea moss and its constituent, carrageenan.
CL Answer
What are trace minerals and do I need them?
Trace minerals include boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, zinc, and others. Find out what they do, how much of each trace mineral you should be getting, and who's most likely to be deficient in these minerals.
Recalls & Warnings
April 11, 2020
FDA Warns Sellers of CBD, Colloidal Silver & Natural Remedies Promoted to Treat Coronavirus
Between April 7 and April 9, 2020, the FDA issued warning letters to five companies for selling products such as CBD, colloidal silver, and natural treatments with unsupported claims that they can treat coronavirus (COVID-19).
CL Answer
Is drinking coffee good or bad for heart health?
Learn more about coffee and caffeine, its safety, if it's good for you, how much coffee is too much and its impact on your heart.
CL Answer
I take levothyroxine (Synthroid), a thyroid hormone to treat hypothyroidism. Are there supplements or foods I should avoid, or be taking, due to this drug?
Is taking certain supplements and hypothyroidism medications bad? Learn which supplements can interact with thyroid hormone medications like levothyroxine (Synthroid), thyroid hormone levels, and laboratory tests.
CL Answer
Which deodorants and antiperspirants are contaminated with benzene and which are not?
Benzene, a carcinogen, has been detected in over 40 spray deodorants, antiperspirants, and body sprays. Tests were conducted on brands including Axe, Bath & Body Works, Brut, Degree, Dove, Gold Bond, Right Guard, Secret, Speed Stick, Suave, Old Spice, Victoria's Secret and others. Find out which products contained benzene, and how much they contained.
Recalls & Warnings
May 14, 2016
Xylitol in Supplements Poses Danger for Dogs
On May 12, 2016, the FDA warned consumers that xylitol, a popular sweetener found in chewable vitamins, chewing gum, breath mints, toothpaste and a variety of other products, is toxic to dogs.