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Bioavailability: 1 to 2% absorbed passively without intrinsic factor Deficiency: only if GI absorption is intact Dosing: daily, high-dose oral Prescription: no, available OTC At home: yes Get a B12 injection prescription Not sure which format fits your situation
Iyer, K
Built for Your Body Specifically Your injury history, your labs, your symptoms, your goals all of it shapes a protocol thats yours
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