A proven benefit of vitamin D is its role in helping calcium build strong bones. But that's far from the whole story. Vitamin D helps regulate the immune system and the neuromuscular system. Vitamin D also plays major roles in the life cycle of human cells.

Winter months limit the skin exposure to sufficient sunlight, brining on vitamin D deficiency for many people. Make sure you get your daily dose of this highly effective special blend of 3 unique vitamins, designed to boost your mood, immunity and bone strength.