Unraveling the Genetics: What is vitamin D deficiency type 1 and 2?
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5 min read
While the common form of vitamin D deficiency affects an estimated 1 billion people worldwide, the rare genetic disorders known as vitamin D deficiency type 1 and 2 are caused by specific inherited mutations. Understanding what is vitamin D deficiency type 1 and 2 requires looking beyond inadequate sunlight or diet to examine defects in the body's intricate vitamin D pathway. This article explores these distinct types, their underlying genetics, and their different therapeutic needs.