where is the b12 injection given Injections Vitamin B12 Injection Sites: All
Description
The compounds give researchers options to study different cellular pathways, allowing for more comprehensive studies that can give us a better understanding of metabolic mechanisms

So, how to self inject B12

doi: 10.1080/16078454.2021.2010877

Muscle Preservation May help maintain lean muscle mass during weight loss efforts
Fat-dissolving injections that are not FDA approved can be harmful
