Purchase Qty. Reference FOB Price
1-99 kg US$35.00
100-199 kg US$32.00
200-499 kg US$28.00
500+ kg US$25.00
Product Description
Factory Supply Bulk Nutritional Supplement Food/Feed Grade Vitamin B7 Powder Biotin is a water-soluble B-vitamin, also called vitamin B7 and formerly known as vitamin H or coenzyme R. It is composed of a ureido ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to ...