A member asked:

Help, how much biotin should be taken a day for healthy hair?

A doctor has provided 1 answer
Dr. Thomas Namey answered

Specializes in Rheumatology

Biotin and Hair!: Take between 2000-5000mcg per day. This is a small amount when you consider it is 2mg to 5mg/day. I do not know why, but virtually all mulivitamins ( check) contain less than 20% of the minimum daily requirement.

Answered 6/10/2013

5.1k views

Thank

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Do biotin supplements make one's hair healthier and stronger?

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