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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
If you have any questions about using generic cyanocobalamin, talk to your doctor or pharmacist
Most patients keep the same weekly dose they tolerated previously, with B12 added
Methylcobalamin (B12) There is a synthetic form of B12 that contains ingredients not found in nature: cyanocobalamin
Its research record is the strongest of the three
