Vitamin H

Vitamin H is biotin, coenzyme R, a water-soluble vitamin, and also belongs to the vitamin B family. It is an essential substance for the synthesis of vitamin C and is essential for normal metabolism of fats and proteins. It is a water-soluble vitamin necessary to maintain natural growth and normal human body functions; it is an indispensable substance for metabolizing fats and proteins, and it is also a necessary nutrient for maintaining normal growth, development and health, and cannot be synthesized by humans.