Inquiry (采购产品): Vitamin B12 are you an importer of vitamin B12? do you mind making your purchasing data base bigger,and purchasing cost lower? the Products of Vitamin B12 are listed from pharma grade, food grade and feed grade. Our company can provide you this.If you are interested in these products please contact me by email. jp@huarongpc.com website:www.huarongpc.com **** Hidden Message ***** Jin Peng 050041 CHN Company: Hebei Huarong Pharmaceutical Co.,Ltd E-mail: jp@huarongpc.com **** Hidden Message ***** jp@huarongpc.com