What is Vitamin B-12: B-12 is a water soluble vitamin, also called Cobalamin, is a classification of cobalt containing chemical compounds required by our body for some essential chemical reactions. For nurturing healthy red blood cells and nerve cells our body needs Vitamin B-12. Our body needs ...

The structure of human skin cells Being the largest organ of human body, skin covers about total area of about 20 square feet. Skin is considered as the first line of defense of our bodies, protecting us from millions if not billions of microorganisms and other harmful elements present out ...