sore arm after b12 injection Shots at Home: How, Where & How Often to Inject Yourself arm pain after b12 injection

Start by thoroughly cleaning your chosen work area, like a countertop or table, with a disinfectant wipe

Its important to note that if your B12 levels are already normal, additional injections are unlikely to provide extra benefits

Vitamin B12 deficiency occurs when your body doesnt receive or absorb enough vitamin B12 from your diet to function effectively

B12 absorption is regulated through intrinsic factor, which is produced by gastric parietal cells in the stomach, with the B12-intrinsic factor complex being absorbed in the terminal ileum

Common subcutaneous injection sites include the lower abdomen, front of the thigh, and side or back of the upper arm