b12 5000 injection mcg Cyanocobalamin for injection 1000 mcg Multiple-Dose Vials 1mL x 25/Tray (Rx) b12 5000 injection b12 injection

However, it also have potential side effects which must be considered

Crohns Disease and Other GI Conditions B12 is absorbed in the terminal ileum (the last section of the small intestine)

Those most at risk include vegans and vegetarians, people with digestive conditions such as Crohn's disease, coeliac disease or IBS, those taking long-term metformin or proton pump inhibitors, older adults whose ability to absorb B12 through the gut declines naturally with age, those with pernicious anaemia, and anyone with a history of chronic alcohol use

The exact duration and dose depend on the patients clinical condition and medical advice