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A B12 shot is a quick intramuscular injection of vitamin B12 (cobalamin) that bypasses the stomach acid, liver metabolism, and intestinal absorption issues that limit oral B12 to roughly 1% bioavailability in most adults
Bacteriostatic water, by contrast, remains usable for up to 28 days after first access when handled under sterile conditions
It has been more than 28 days since reconstitution with bacteriostatic water, or more than 24 hours with sterile water
Tolerance can be dangerous, as BAC still rises at the same rate even if a person doesnt feel the effects
Always consult a healthcare provider before starting treatment
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