Questions about Biotin ?
Im only 14 && i want to know how you take biotin ? I bought it b/c i heard it would help your hair && nails to grow longer && make your skin look better ?
So how many do you take one day ?
Are there any side effects ?
Is it safe ?
- ?Lv 49 years agoFavorite Answer
Biotin is a vitamin, so you are safe. You should take about 30MG a day, so look how many MG's your pills are and figure it out how many you have to take.