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Contamination during reconstitution can degrade the peptide or introduce pathogens into a solution intended for injection
Vitamin B12 requires stomach acid and a protein called intrinsic factor to be absorbed properly
How do B12 injections work
Patients whose primary interest is systemic tissue repair rather than gut-focused support are generally better served by discussing the injectable form with their provider
Common dosages Most protocols fall in this range: Low dose: 150-250 mcg per day Standard dose: 250-500 mcg per day Higher dose: 500-750 mcg per day Some people split the dose into two injections per day
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