Source Naturals Vitamin D-3 400 IU 200 tablets
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Supports the immune system and strong bones. New research indicates that modern indoor lifestyles may lead to a widespread increase in Vitamin D deficiency.
- Supports the immune system and strong bones
- An important hormone precursor
- Supports immune response
- Helps regulate the health of at least 20 different tissues, including the nervous system and joints
- Plays an important role in regulating cell growth, insulin levels, and bone formation