Purchase Qty. Reference FOB Price
100-499 Bottle US$4.00
500-999 Bottle US$3.00
1,000+ Bottle US$2.50
Product Description
Product Description Biotin, also known as vitamin H and coenzyme R, is a water-soluble vitamin and belongs to the vitamin B group, B7. It is a necessary substance for synthesizing vitamin C and an indispensable substance for the normal metabolism of fats and proteins. It is a necessary nutrient for ...