These products are not medicines or drugs, have not been evaluated or approved by the U.S
For instance, you can request a vitamin B12 check if youre vegetarian, or if youve suffered from problems related to the stomach, pancreas, or intestine
The dosing regimen varies depending on whether neurological symptoms are present: With neurological involvement: 1 mg intramuscularly on alternate days until no further improvement, then 1 mg every 2 months [3] [4] Without neurological involvement: 1 mg intramuscularly three times a week for 2 weeks, then 1 mg every 2-3 months for maintenance [3] [4] There is some evidence that high-dose oral B12 (1000-2000 micrograms daily) may be effective even in some malabsorption conditions, though UK practice still generally favours intramuscular treatment in these cases
Low potassium levels (hypokalemia) This may occur after rapid correction of severe B12 deficiency
Reduced protein digestion lowers the enzymes needed for B12 absorption
Dogs and cats may use Cyanocobalamin (Vitamin B12) Injection for different lengths of time