ways to get b12 injections Shots at Home: How, Where & How Often Inject Yourself Best Vitamin B12 Injection Sites:
Description
Insert the needle into the AHK-Cu vial, angling it so the tip touches the inside glass wall of the vial

Theres a quick pinch and some soreness after, but pain is usually mild and goes away in a day or two
The process typically begins within hours of administration and can remain active for 12-24 hours based on the sustained activation of lipolytic enzymes and metabolic pathways

Administering Insert at 90 degrees in one smooth, confident motion, since hesitating halfway is what makes it hurt