Tag: Cholecalciferol vs ergocalciferol

According to the National Institutes of Health, vitamin D deficiency is prevalent worldwide, making supplementation a common practice. This widespread need has led to confusion over terms like colecalciferol and vitamin D3, which are, in fact, the same compound.

While often referred to as a vitamin, vitamin D is more accurately described as a prohormone, a substance the body converts into an active hormone to perform its essential functions. The ability to correctly identify which one of the following statements concerning vitamin D is correct relies on understanding its unique metabolic pathway and biological role in the body.