A 45-year-old member asked:
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does biotin causes acne & constipation?

1 doctor answer
Dr. Heidi Fowler
24 years experience Psychiatry
biotin: According to a number of sources, when used orally in doses of up to 10 mg per day, biotin (or vitamin b7) does not cause side effects. Biotin helps to metabolize fat, carbs ; proteins.
Answered on Jun 17, 2018

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