Good Hair Growth Vitamins for Women and Men, Biotin Vitamins for Hair Skin and Nails with DHT Blocker, Vitamin A, C, and E and Saw Palmetto, 60 Tablets - Kansha AlchemyAbout this itemTHICKER, STRONGER HAIR - Our powerful biotin supplement contains natural ingredients that support longer, stronger, and healthier hair. With 4000mcg biotin, it increases hair thickness and forms the keratin infrastruc..