how to give vitamin b12 injection in arm a Injection: Step-By-Step Instructions How to self-inject intramuscular vitamin

Overgrowth of bacteria: Some people develop vitamin B 12 deficiency as a result of conditions that slow the movement of food through the intestines (diabetes, scleroderma, strictures, diverticula), allowing intestinal bacteria to multiply and overgrow in the upper part of the small intestine

Side effects from too much Vitamin B12 can include: How quickly does Vitamin B12 work

Inspection Before Use Before using any vial, visually inspect for: Cloudiness or discoloration (solution should be clear and colorless) Visible particles or precipitate Cracks, leaks, or damage to the vial or septum Any sign of contamination or compromise Do not use vials that show any sign of contamination or damage

For patients with adequate levels, the injections are unlikely to deliver the dramatic results that marketing materials suggest

doi:10.1016/S0076-6879(97)81036-1