人體不能自造Vit. B12,全靠食物(肉奶類)來源.素食者請服用Vit. B12片

來源: 於 2013-12-19 09:29:17 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

就是非素食者,人過50歲,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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