Vitamin D (or calciferol) is essential for healthy bone growth, muscle function and calcium absorption. Most people know ...

Vitamin D (calciferol) is a fat-soluble vitamin that helps support strong bones, maintain muscle function, strengthen the ...

Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

We’ve got the lowdown on the different types right here. Also known as calciferol, vitamin D can be found naturally in some foods. It’s also added to a lot of processed foods (making them fortified ...

Vitamin D, or calciferol, is a fat-soluble vitamin found in or added to foods or available as dietary supplements, according to the National Institutes of Health Office of Dietary Supplements.

What Exactly Is Vitamin D? Vitamin D, also known as calciferol, is a fat-soluble vitamin essential for various body functions. Colloquially known as the "sunshine vitamin," our bodies make vitamin D ...