how to inject b12 shot in thigh Injections at Home - Safety Guide for Self-Administration Treating Severe Vitamin B12 Deficiency

10mL or more should be split and given at successive intramuscular and subcutaneous sites

It targets GLP-1 receptors that help to regulate your appetite, helping you eat less

We really need more information on this important topic: Why do some individuals need more frequent B12 injections than others

It also plays a role in immune function and mood regulation

Drug-induced malabsorption: Long-term medications like metformin or proton-pump inhibitors can reduce B12 absorption

"Comparative Bioavailability and Utilization of Particular Forms of B12 Supplements With Potential to Mitigate B12-related Genetic Polymorphisms", Integrative Medicine: A Clinician's Journal (Encinitas)