and biotin, riboflavin, folate, zinc, and iron. Ensuring sufficient amounts may help prevent hair loss. But, getting extra amounts probably won't benefit you. “As of now, there’s not enough ...
First and foremost, it’s important to look for a supplement that contains ingredients that have been scientifically proven to support hair growth, such as biotin, vitamin D, and iron.
That’s not to say you should put all of your hair growth eggs in the biotin basket, though, because there is still much more research needed to confirm and understand its effectiveness.