D-Biotin Vitamin H Promotes Hair Growth 

（Vitamin B7 H Vitamins D-Biotin Biotin, 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. Insen Biotin powder is a necessary nutrient to maintain the human body's natural growth, development and normal human function and health. SARMS 1. Help the normal synthesis and metabolism of fat, glycogen and amino acids in the human body; 2. Promote the normal operation and growth of sweat glands, nerve tissue, bone marrow,male gonads, skin and hair, and relieve symptoms of eczema and dermatitis; 3. Prevent gray hair and hair loss, help treat baldness; 4. Relieve muscle pain; 5. Promote urea synthesis and excretion, purine synthesis and oleic acid biosynthesis. Product name:     Biotin pure grade   …