best needle and syringe for b12 injection where are injections given Choosing the Right Injections: A Complete Guide Vitamin B12 Sites – injecting b12 into fat what

definitely feel energy boost the day i take it and reduced hunger for a couple days after I wound up needing 1 1/2 inch needles, the only downside is they dont give you sizing options when buying their products

American Journal of Ophthalmology

Red blood cell production improves, helping prevent anemia: B12 is essential for making healthy red blood cells that carry oxygen throughout the body, and injections can help correct the low levels that lead to fatigue and weakness

If you are low in Vitamin B12 or have a deficiency anaemia, you will not be creating enough red blood cells and the ones you do make might be defective, being abnormally large