Nutrition & Diet Vitamin D - D2 and D3

[Calliegirl]

Vitamin D is actually a hormone. Am I the only one who didn't know this?

Vitamin D is a hormone produced by the kidneys that helps to control the concentration of calcium in the blood and is vital for the development of strong bones.

You & Your Hormones | Hormones | Vitamin D

 

[KLS52]

I did not know that.