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Immune Health

Vitamin D3 400 IU 100 Tablets

Source Naturals

Source Naturals - Vitamin D-3 400 IU - 100 Tablets Source Naturals Vitamin D-3 supports the immune system and strong bones.  Sunlight is the source of life on Earth, but we may not be aware of all the ways it benefits us. Our bodies manufacture vitamin D-3 when the skin is exposed to UV radiation from sunlight, but the ability to do so decreases as we age. 

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