Because vitamins carry out various functions in the body, deficiency of different vitamins can have varied effects on the body. the primary role of vitamin d in the body is , and its deficiency may result in .

Vitamin D mostly helps the body absorb calcium (which we need for strong bones) and helps keep immune systems strong. Vitamin D deficiency leads to more flu and colds, fragile bones, weak muscles, high blood pressure and depression. Deficiency can lead to hundreds of diseases.

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