人体不能自造Vit. B12,全靠食物(肉奶类)来源.素食者请服用Vit. B12片

来源: 闽姑 于 2013-12-19 09:29:17 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (473 bytes)

就是非素食者,人过50岁,B12 level也可能低下.The National Health and Nutrition Examination Survey estimated that 3.2% of adults over age 50 have a seriously low B12 level, and up to 20% may have a borderline deficiency.


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