Min. Order Reference FOB Price
1 kg US$10.00-100.00 / kg
Product Description
Factory Supply Pure Standard Top Quality Vitamin B2 Vb2 Riboflavin Product Description Vitamin B2, also known as riboflavin, is a water-soluble vitamin essential for normal metabolism of human and animal.It is one of the 13 kinds of vitamins necessary for human body. It is a component of FAD ...