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According to one report, 3% to 43% of older adults living independently may have low serum vitamin B12 levels, especially those with conditions such as atrophic gastritis or pernicious anaemia
Running a B12 deficitwhich about six percent of Americans under the age of 60and 20 percent of those over 60 do (1)puts you at risk for muscle weakness, fatigue, depression, memory issues, erectile dysfunction, and a cluster of symptoms that can be so severe that theyre debilitating
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