How much biotin should I take per day? There is no recommended daily allowance for biotin in the UK, because there isn’t enough evidence, and the NHS supports that we should be able to get ...

Biotin is a popular ingredient for hair growth, but it may not be the most effective. We spoke with experts about whether ...

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.