Min. Order Reference FOB Price
1 kg US$1,925.00-2,000.00 / kg
Product Description
Methylcobalamin is a derivative of vitamin B12, named by its chemical structure, it should be called "methyl vitamin B12",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 ...