Maxi-Hair® for Men, a robust combination of vitamins, minerals and other important nutrients, is made specifically for men. Each dose contains 2,000 mcg of biotin, an essential B vitamin that supports the formation of keratin, a building block for healthier hair, scalp, skin and nails. This formula also features a men’s maxi blend featuring saw palmetto, pumpkin seed, DIM (diindolylmethane) and more.