There is only 1 item for sale in the U.S. that has been Fda authorized to treat hair loss and that is the drug Minoxidil.
This herb for hair growth can be taken alongside a tea or taken as a capsule type and you can also mix it with a shampoo and apply it on the entire scalp.
Biotin items are very versatile in function. A hormonal imbalance can happen with a pregnant woman. That is all great but it does not get to the root of the hair loss problem.