New benefit of Vitamin D-Reduces respiratory Tract Infection Risk

New benefit of Vitamin D-Reduces respiratory Tract Infection Risk



What is Vitamin D?

Vitamin D is a steroid vitamin, a group of fat-soluble prohormones, which encourages the absorption and metabolism of calcium and phosphorous. People who are exposed to normal quantities of sunlight do not need vitamin D supplements because sunlight promotes sufficient vitamin D synthesis in the skin.

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