Min. Order Reference FOB Price
1 kg US$4,500.00-8,500.00 / kg
Product Description
Cas 68-19-9 Food Grade Methylcobalamin Buy Vitamins Supplement Vitamin B12 Powder Vitamin B12, abbreviated as VB12,one of the B vitamins, is a kind of complex organic compound containing,It is the largest and most complex vitamin molecule found so far, and it is also the only vitamin that ...