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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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.
更多的內容見:
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