Individuals at risk of deficiency, such as vegetarians, vegans, older adults, or those with digestive disorders, may benefit from Vitamin B12 injections
Research & Education Tool Vitamin B12 Injection Dosage Calculator Enter the vial amount, diluent volume, and target amount to estimate concentration, draw volume on a 1 mL U-100 syringe, and approximate vial yield
These injections are typically administered by healthcare professionals to treat vitamin B12 deficiency in people with pernicious anemia and other conditions, but some clinics offer training for safe self-injection at home
You may want to talk with a doctor about B12 shots if you regularly experience: Persistent fatigue and lethargy Muscle aches and joint pain Loss of appetite Nausea, constipation, diarrhea, or cramping Poor memory or difficulty concentrating Mood swings Can B12 Injections Help With Mood Enhancement and Mental Clarity