The outer part of your thigh, about halfway down, is generally considered the best place to inject B12. You can find the right spot by resting the palm of your hand on your hip bone and injecting where your fingers end.
Other common injection sites include:
- The meaty area of your hip
- Upper arm area
- Buttocks
- Fleshy part of your abdomen
When self-administering B12 injections, it is crucial to follow the instructions carefully and to ensure proper hygiene. Always use sterile needles and syringes, and sanitize the injection site before and after the injection.