question: I am 30yrs old. i have polycystic ovaries. i was on Bcp. i also had thyriod problem. i was taking 50mcg of eltroxin. now my thyroid level is normal & im not on Eltroxin. i'm currently on Metformin 500mg/ day. i have excessive hair fall for the past 3 months. i would like to know, if Biotin will help me to stop hair fall & grow back my hair.