how long is b12 injection good for Does It Take Injections To Work? B12 Injections: Who Should Get

B12 isn't a magic bullet

The evidence reality There is no robust, high-quality human outcomes literature showing that adding AOD-9604 to semaglutide or tirzepatide produces clinically meaningful additional fat loss beyond what GLP-1/GIP therapy already achieves

But if you dont produce enough of a protein called intrinsic factor that helps your body absorb vitamin B12, or if you dont eat enough vitamin B12 foods, you may develop a deficiency

Dhonukshe-Rutten, R

doi:10.1093/ajcn/86.3.718

If youre feeling fatigued and are part of a cohort that tends to suffer from B12 deficiency, upping your intake might make a noticeable difference