what do b12 injections do for you Why Need Injections? · PA Relief Vitamin B12 Injections and Weight
Description
1999;276(3 Pt 1 ):E4439

GLUT4, which is primarily located in striated muscle (skeletal and cardiac) and adipose tissue, plays a major role in regulating glucose uptake and overall energy balance
It is worth being clear here: in people with normal B12 levels, injections have not been shown to improve athletic performance or endurance

Other compounds share this cellular-level approach