Watch your Vitamin D use; Both Too much or too little is bad

What is Vitamin D?



Vitamin D is a steroid vitamin, a group of fat-soluble prohormones, which encourages the absorption and metabolism of calcium and phosphorous. People who are exposed to normal quantities of sunlight do not need vitamin D supplements because sunlight promotes sufficient vitamin D synthesis in the skin.


Five forms of vitamin D have been discovered, vitamin D1, D2, D3,