One A Day For Him Vitacraves® is a dietary supplement specially formulated to help teenage boys grow and develop into healthy and strong men. It contains vitamin D and calcium which support bone health, helping them grow to be healthy and strong. It contains vitamins which support the immune system and also eliminate excess free radicals in the system. It contains vitamin B complex which supports physical energy by enabling the metabolism of food into fuel. It also contains vitamin B7, biotin, which supports the growth of long and thick hair and healthy nails.