Mega Daily One Plus from Scitec Nutrition is based on a formula with multi-vitamins (B, C, D), minerals and a total of 25 ingredients. BENEFITSVitamin C: Contributes to the normal functioning of the immune and nervous systems and to the reduction of fatigue.Vitamin B2: Contributes to the maintenance of normal vision and normal red blood cells.Folic acid: Supports normal amino acid synthesis.Vitamin D3: Helps maintain normal muscle and immune system function, as well as normal absorption/utilization of calcium and phosphorus.Zinc: Contributes to normal fertility and reproduction and the maintenance of normal testosterone levels.Magnesium: Contributes to the normal functioning of the nervous system.Selenium: Promotes normal spermatogenesis, normal thyroid function and the maintenance of normal hair and nails.