Nature Made 500 mcg 维生素B12,200粒 8.24 原价15.89

维生素B12又叫钴胺素,自然界中的维生素B12都是微生物合成的,高等动植物不能制造维生素B12。维生素B12的主要生理功能是参与制造骨髓红细胞,防止恶性贫血;防止大脑神经受到破坏。每粒包含了500 mcg的维生素B12,给缺乏的人群补充

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