Helps normal function of the immune system. Helps maintain the body’s ability to metabolize nutrients. Provides antioxidants. Helps to maintain healthy hair, nail, mucous membranes and skin. Helps to maintain normal metabolism of iron, energy production and supports liver function. Helps to maintain normal muscle function, provides support for healthy glucose metabolism and the function of the thyroid gland. Helps to form red blood cells and helps in their proper function.