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If youre an older adult, B12 absorption naturally decreases with age and supplementation is broadly recommended regardless of GLP-1 use
Cyanocobalamin has to go through a complex conversion process within the body in order to become active and many people cannot do these conversions well, so often much of the dose goes unused (even with a shot)
This friendly vitamin protects your immune cells from free-radical damage and helps them signal effectively to eliminate health threats
Injections bypass gut absorption problems and deliver a predictable dose into muscle or subcutaneous tissue
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