Min. Order Reference FOB Price
1 kg US$1,580.00-1,880.00 / kg
Product Description
Wellgreen Supplements Raw Material 99% USP Grade Vitamin B12 Cyanocobalamin Powder Vitamin B12, referred to as VB12, also known as cobalamin, one of the B vitamins, is a kind of cobalt-containing corrin complex organic compounds, the trivalent cobalt contained is located in the center of the ...