Product Reviews (5)

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B Vitamins Reviewed by ConsumerLab.com

B Vitamin Supplements Review (B Complexes, B6, B12, Biotin, Folate, Niacin, Riboflavin & More)

Bone Broth Supplements Reviewed by Consumerlab.com

Bone Broth Review

Collagen Supplements Reviewed By ConsumerLab

Collagen Supplements Review

Vitamin C Supplements Tested by ConsumerLab.com

Vitamin C Supplements Review

Magnesium Supplements Reviewed By ConsumerLab.com

Magnesium Supplements Review (Including Calcium, Vitamins D & K, and Boron)

CL Answers (17)

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Can vitamin supplements strengthen brittle nails?

Do biotin supplements really improve hair and nails?

Do Sugar Bear Hair Vitamins make hair shine, nails stronger, and help both to grow? They taste good but are super expensive.

What is BioSil? Can it really increase collagen production and strengthen hair, skin, nails and bones?

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Clinical Updates (1)

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Eggshell Membrane for Hair, Skin, Nails?

News Releases (2)

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6/25/2019

ConsumerLab Tests Reveal Best B Vitamin Supplements -- 19% of B Vitamin Supplements Fail CL's Tests of Quality

9/27/2012

ConsumerLab.com Reveals How Much Caffeine is in Energy Drinks -- Also Finds Some Drinks and Dietary Supplements Don't Contain Claimed Amounts of B Vitamins

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