giving vitamin b12 injection shots: Uses, benefits, and side effects How to Give a B12

But "works" depends entirely on using it correctly

People with digestive conditions such as Crohn's disease, celiac disease, or other inflammatory bowel conditions often have a compromised gut lining and cannot absorb oral B12 efficiently

These results are often better than what people see with diet and exercise alone or some other medications

Patients should avoid ingesting large amounts of vitamin C within 1 hour of oral vitamin B12 administration Extended release potassium products Antibiotics such as gentamicin, neomycin, tobramycin Anti-seizure medications such as phenobarbital, phenytoin, primidone Medicines used to treat heartburn like H2 blockers such as cimetidine and proton pump inhibitors such as omeprazole Antacids such as ranitidine, cimetidine Vitamin B12 Injection Storage and Safety Information Vitamin B12 tablets should be in a cool and dry place

Cost of B12 shots & insurance coverage The cost of vitamin B12 injections ranges from $25 to $40 per shot