A member asked:

Is biotin safe and effective for hair growth?

A doctor has provided 1 answer

Very: Biotin is a water soluble b vitamin. What you don't need you release into the urine. The fat soluble vitamins have the greatest risk of toxicity over time. The water soluble are relatively safe.

Answered 7/16/2018

5.2k views

Thank

Related Questions

A member asked:

Is taking folic acid and biotin together safe for promoting hair growth?

4 doctors weighed in across 2 answers