Should I take Vitamin B12?

This is not personalized medical advice. Our file highlights plausible help contexts (Vegans and some vegetarians Older adults with reduced absorption risk People on long-term metformin or acid-suppressing therapy (evaluation-driven)) and caution contexts (Rare genetic disorders of cobalamin metabolism (specialist-managed)). Deficiency correction uses higher doses than maintenance; follow clinician guidance if neuropathy or anemia is present.