Nutrition
Biotin for Hair and Nails
Biotin is a B vitamin marketed for hair and nail strength; deficiency is uncommon but possible on raw-egg-heavy or very restrictive diets. Eggs (cooked), nuts, and salmon provide biotin without megadosing.
Biotin is a B vitamin marketed for hair and nail strength; deficiency is uncommon but possible on raw-egg-heavy or very restrictive diets. Eggs (cooked), nuts, and salmon provide biotin without megadosing.
Excess biotin can interfere with some lab tests.
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