Supply Vitamin B12
Aug 15, 2007
We hebei yuxing bio-engineering co., ltd. is the world biggest manufacturer of vitamin B12 located in china, we mainly manufacture vitamin B12 pharma grade-cyanocobalamin( USP, BP, EP, CP), mecobalamin(JP14);vitamin B12 1%, 0.1% feed grade( carrier: .....
Hebei Yuxing Bio-engineering Co., Ltd.