do b12 injections hurt Hurt? Painful Shots Tips · PA Relief How Often Should You Have

Your GP or practice nurse should periodically review whether injection frequency remains appropriate and assess clinical response

Some autoimmune diseases can affect B12 metabolism or produce antibodies that interfere with B12 assays, potentially leading to falsely elevated readings

They are given either in the muscle or through a vein

View image online ( Illustration of person holding a sign that says Vitamin B12, with B12 foods like eggs, nuts and cheese floating around If you want to increase your intake of vitamin B12, put down that bottle of vitamins

Increased Energy Levels: B12 is crucial for energy production