Biotin powder also called D-Biotin( Biotin,Biotin H, Biotin B7). Which is a water soluble B vitamins.It is a coenzyme,helps your body carry nutrients throughout the body. D Biotin Powder, also known as vitamin H and coenzyme R, is a water-soluble vitamin and also belongs to the vitamin B family, B7. It is a necessary substance for the synthesis of vitamin C and an indispensable substance for the normal metabolism of fat and protein. Biotin bulk powder is a necessary nutrient to maintain the human body's natural growth, development and normal human function and health. If you want to buy biotin powder, you can contact us. (1) D-biotin powder to help fat, glycogen and the synthesis and metabolism of amino acids in the human body is normal; (2) D biotin powder to promote sweat glands, nerve tissue, bone marrow, the male gonads, the skin and hair of normal operation and the growth, relieve eczema, dermatitis symptoms; (3) Vitamin b7 powder to prevent white hair and hair loss, help to cure baldness; (4) Biotin Powder bulk to ease muscle pain; (5) Pure Biotin powder Promote the synthesis of urea and excretion, purine synthesis and biosynthesis of oleic acid; (6) b7 vitamin Powder used for the treatment of atherosclerosis, stroke, lipid metabolism disorders, high blood pressure, coronary heart disease and blood circulation disorder diseases. (7)biotin powder for hair growth. 1)pure bulk biotin(Vitamin H ) is the essential Nutrients of the retina,the Biotin deficiency could cause the Dry eyes, keratization, inflammation, even blindness. 2)Pure Biotin powder(Vitamin H) can improve the body's immune response and resistance. 3)Biotin powder (Vitamin H) can maintain normal growth and development. 4)D-Biotin Powder(Vitamin H) deficiency will cause reproductive functions recession, bad bone growth and the obstruction of embryo and early childhood growth.