Contribution to the normal function of the immune system due to: Copper, Folate, Iron, Selenium, Vitamin A, Vitamin B12 Vitamin B6,Vitamin C, Vitamin D, Zinc. Contribution to the maintenance of normal bones due to: Calcium, Magnesium, Manganese, Phosphorus, Vitamin D, Vitamin K. Contribution to the reduction of tiredness and fatigue due to: Folate, Iron, Magnesium, Niacin, Pantothenic acid, Riboflavin (Vitamin B2).Vitamin B12, Vitamin B6,Vitamin C. Contribution to normal energy yielding metabolism due to: Copper, lodine, Iron,Magnesium, Manganese, Niacin, Pantothenic acid, Phosphorus, Riboflavin (Vitamin B2), Thiamine, Vitamin B12, Vitamin B6.