What is Vitamin D? Vitamin D is actually a hormone that is synthesized by the skin cells when stimulated by sunlight (UVB rays to be precise, which only account for 5% of the suns’ rays). Today (July) the sun won’t…
What is Vitamin D? Vitamin D is actually a hormone that is synthesized by the skin cells when stimulated by sunlight (UVB rays to be precise, which only account for 5% of the suns’ rays). Today (July) the sun won’t…