2 doctors weighed in:
Is taking biotin for hair growth safe? If it is, what is the safe dose to start with?
2 doctors weighed in

Dr. Tsu-Yi Chuang
Dermatology
1 doctor agrees
In brief: It is.
3~5 mg a day.

In brief: It is.
3~5 mg a day.
Dr. Tsu-Yi Chuang
Dr. Tsu-Yi Chuang
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Dr. Christopher Crosby
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