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See Our Reviews of Popular Supplements and Healthy Foods

Vitamin B-12

B Vitamin Supplements

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CoQ10 and Ubiquinol Supplements

 Chocolate

Cocoa Powders, Dark Chocolate, Extracts, Nibs & Supplements

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Collagen Supplements

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Extra Virgin Olive Oil

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Fish Oil /Omega-3 Fatty Acid Supplements

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Multivitamin and Multimineral Supplements

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Popular This Week

Top Pick Whitening Toothpaste

We’ve changed our Top Pick whitening toothpaste (for surface stains) due to concerns about its manufacturing. Find out why and see our new Top Pick.

Top Pick Whitening Toothpaste

Is Your Dark Chocolate Safe?

In "Is Your Dark Chocolate Safe" on the Alabama News Center, physician Dr. Ann Kulze points out that ConsumerLab has been reporting on the safety of dark chocolate (as well as amounts of healthful flavanols in chocolate) long before this issue became a major news item. Get the details and a link to Dr. Ann’s video on CL's In the News page.

Is Your Dark Chocolate Safe?

Microplastics in Rice

Microplastics have been found in packaged rice, but some types of rice seem to contain higher concentrations of microplastics than others. There is also a way to reduce microplastics in rice before cooking. Get the details in our article about microplastics in foods and beverages.

Microplastics in Rice

Olive Oil for Acid Reflux?

Does olive oil help reduce gastroesophageal reflux (GERD)? Find out what research suggests in our Extra Virgin Olive Oil Review, which includes our Top Picks.

Olive Oil for Acid Reflux?

Caution With Vitamin D Drops

Liquid vitamin D drops are often given to infants, but it’s critical to use a low-dose product to avoid toxicity, as occurred in a recently reported case. For details, see our Vitamin D Supplements Review.

Caution With Vitamin D Drops

Recent Answers

Does Prevagen really improve memory?

Learn more about Prevagen, including clinical studies on Prevagen's impact on memory & cognition, safety, pricing, and an FDA warning letter. ConsumerLab explores the efficacy of Prevagen.

Prevagen for Memory? -- bottle of Prevagen

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.

Supplements Making Acid Reflux Worse -- Man with acid reflux pain

Which supplements and lifestyle changes improve sleep, and which cause insomnia?

Find out which vitamins may help you sleep and learn if any vitamins or supplements can cause insomnia.

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.

Toxic PFAS Chemicals in Dental Floss -- Woman Looking at Dental Floss

Is Bottled Water Better Than Tap Water?

Some people consider bottled water to be a favorable alternative to tap water, but is it really better? Find out how bottled water and tap water compare in terms of taste, mineral content, acidity, and contaminants such as microplastics and PFAS.

Woman holding glass of water next to bottle of water
All CL Answers

Popular This Week

Top Pick Whitening Toothpaste

We’ve changed our Top Pick whitening toothpaste (for surface stains) due to concerns about its manufacturing. Find out why and see our new Top Pick.

Top Pick Whitening Toothpaste

Is Your Dark Chocolate Safe?

In "Is Your Dark Chocolate Safe" on the Alabama News Center, physician Dr. Ann Kulze points out that ConsumerLab has been reporting on the safety of dark chocolate (as well as amounts of healthful flavanols in chocolate) long before this issue became a major news item. Get the details and a link to Dr. Ann’s video on CL's In the News page.

Is Your Dark Chocolate Safe?

Microplastics in Rice

Microplastics have been found in packaged rice, but some types of rice seem to contain higher concentrations of microplastics than others. There is also a way to reduce microplastics in rice before cooking. Get the details in our article about microplastics in foods and beverages.

Microplastics in Rice

Olive Oil for Acid Reflux?

Does olive oil help reduce gastroesophageal reflux (GERD)? Find out what research suggests in our Extra Virgin Olive Oil Review, which includes our Top Picks.

Olive Oil for Acid Reflux?

Caution With Vitamin D Drops

Liquid vitamin D drops are often given to infants, but it’s critical to use a low-dose product to avoid toxicity, as occurred in a recently reported case. For details, see our Vitamin D Supplements Review.

Caution With Vitamin D Drops

Recent Answers

Does Prevagen really improve memory?

Learn more about Prevagen, including clinical studies on Prevagen's impact on memory & cognition, safety, pricing, and an FDA warning letter. ConsumerLab explores the efficacy of Prevagen.

Prevagen for Memory? -- bottle of Prevagen

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.

Supplements Making Acid Reflux Worse -- Man with acid reflux pain

Which supplements and lifestyle changes improve sleep, and which cause insomnia?

Find out which vitamins may help you sleep and learn if any vitamins or supplements can cause insomnia.

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.

Toxic PFAS Chemicals in Dental Floss -- Woman Looking at Dental Floss

Is Bottled Water Better Than Tap Water?

Some people consider bottled water to be a favorable alternative to tap water, but is it really better? Find out how bottled water and tap water compare in terms of taste, mineral content, acidity, and contaminants such as microplastics and PFAS.

Woman holding glass of water next to bottle of water
All CL Answers

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  • Flaxseed and Other Seed Oils (as sources of ALA and GLA)
  • Nutritional Yeast
  • Black Cumin Seed Oil

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