If your body doesnt have enough Vitamin B12 to make red blood cells, which transport oxygen throughout your body, you may be unable to efficiently transport oxygen to your bodys cells, making you feel too tired and weak to exercise
For a specific comparison of these medications, see our Mounjaro vs Ozempic and Zepbound vs Wegovy guides
Merchant TE, Smith JM, Williams T, Kun LE, Rose SR, Broome DC, Danish RK, Burghen GA, Lustig RH: Pre-irradiation endocrinopathies in pediatric patients determined by dynamic tests of endocrine function
These findings are supported by in vitro studies using either murine or human cells
The exclusion criteria included: 1) abuse or substance dependence obtained through the questions we asked participants verbally