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A 38-year-old member asked:

Which vitamins are better for hair, skin & nails: biotin or cod liver oil pills?

1 doctor answer1 doctor weighed in
Dr. Derrick Lonsdale
Preventive Medicine 75 years experience
All of them: you don't take vitamins "for hair, skin and nails etc." they are required for health in all tissues
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Last updated Jan 10, 2021


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