vitamin d3

Benefits of Vitamin D for Healthy Bones

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Vitamin D is a hormone that helps regulate calcium levels – The body needs vitamin D to absorb calcium. Without enough vitamin D, one can’t form enough of the hormone calcitriol (known as the “active vitamin D”). This in turn…

Vitamin D Deficiency Symptoms

Vitamin D deficiency is usually diagnosed by checking the concentrations of calcidol in one’s blood. Calcidol (also called compound 25-hydroxyvitamin D) is actually a precursor to calcitriol (the active form of vitamin D). A question that is very often asked,…