What Is Vitamin D Deficiency?
As the name implies, a low level of vitamin D in the body is termed as vitamin D deficiency. So, what is vitamin D deficiency? In fact, the level of vitamin D in the blood serum is measured in the form of 25-hydroxy-vitamin D (calcidiol) which determines it.
A deficit is considered to be below 25 nml / L and insufficiency is considered to be below 25-50 nml / L When the level is above 50 nml / L, there is evidence of benefit in bone, muscle, immunity, and insulin secretion.