The Best Vitamins To Help With Hair Loss References. Web in particular, the vitamins b, c, and d plus iron and zinc play important roles. They're packed with vitamin a, which decreases oil production, vitamin d, which helps prevent shedding,.

Web in particular, the vitamins b, c, and d plus iron and zinc play important roles. A deficiency in vitamin d may result in hair loss, according to dr. Web b vitamins, biotin, and folic acid b vitamins play a role in lots of bodily functions, including cell division.