Vitamin D3 is typically made in your body; your body uses the sun’s UV rays to convert cholesterol into this important vitamin. But as we age, our ability to create D3 diminishes. Plus, the combination of widespread sunscreen use and less time outdoors, limiting our exposure to UV rays, has led to D3 deficiency.
These Vitamin D3 supplements turn on key peptides in your immune system. It plays an important role in building strong bones and may support a healthy mood.
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