Biotin, Also known as Vitamin B7, is a water-soluble B-complex vitamin that plays a key role in converting food into energy and supporting keratin production. Since keratin is a fundamental protein in hair, skin, and nails, biotin is often marketed as a go-to supplement for hair growth. But does it https://socialbooks06283.qowap.com/93329155/biotin-supplements-for-hair-growth-benefits-effectiveness-and-alternatives