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Because 10 to 30 percent of older people may be unable to effectively absorb vitamin B 12 naturally occurring in foods, those older than 50 years should meet their RDA mainly by consuming foods fortified with vitamin B 12 or a supplement containing vitamin B 12
Initial treatment often requires daily or weekly injections depending on deficiency severity
Allergic Reactions: This is rare, but it can happen
Higher doses may increase gastrointestinal side effects without improving outcomes
Advanced B12 combines vitamin B12 with lipotropic nutrients like Methionine, Inositol, and Choline (MIC)
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