joint health Source Naturals Vitamin D 400iu tabs 100 400 iu tablets

New research indicates that modern indoor lifestyles may lead to a widespread increase in vitamin D deficiency. Scientists are discovering that vitamin D is an important hormone precursor that supports immune response and helps regulate the health of at least 20 different tissues including the nervous system and joints. It also plays an important role in regulating cell growth insulin levels and bone formation. About Source Naturals Source Naturals envisions a world of healthy people capable of fulfilling their goals and dreams. To support this vision they develop innovative formulas and advocate principles of holistic health encouraging education about nutrition and using that knowledge to stay healthy.

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joint health Source Naturals Vitamin D 400iu tabs 100 400 iu tablets