商品名为CYANOCOBALAMIN，规格为1,000 mcg/mL, 10,000 mcg/10 mL (1,000 mcg/mL), 30,000 mcg/30 mL (1,000 mcg/mL)，NDA申请号为A080737。 经查询，美国境内，目前有 ...

While breastfeeding, 2.8 mcg of B12 is recommended. Methylcobalamin is a natural form of vitamin B12, and cyanocobalamin is ...