Who Genuinely Benefits From B12 Injections Who Genuinely Benefits From B12 Injections B12 injections pure B12, not MIC shots are clinically indicated and genuinely beneficial for specific groups: People with confirmed B12 deficiency confirmed by serum B12 test below 200 pg/mL
Glucose from Carbohydrate foods is used as a form of energy, so this is the reason why people with vitamin B-12 deficiencies experienced fatigue
If you're in UK, I recommend reading all these documents below UK B12 documents BSH Cobalamin and Folate Guidelines b-s-h.org.uk/guidelines/gui
There arent many known side effects of the procedure other than tenderness and redness in the treatment area
seek care for any concerning symptoms
(And while you're at it, you might as well check in with your doctor to talk about which supplements, and in which dosages, you should be taking.)