They are commercial arguments
Another class of recovery and regenerative peptides, however, is gaining traction among a community of health and fitness enthusiasts who are taking to Reddit, X, and YouTube to rave about its vast potential in muscle-building, accelerating injury recovery, enhancing range of motion, improving energy levels, and so on
Maybe what B12 does is allow Red Blood Cells to be 'built' up to a normal level for a woman your age
Notably, at-home treatment such as B12 injections will depend on the physicians recommendation whether a medical professional should administer the B12 injections or the patient can handle the task themselves after getting the prescription from the doctor or other trained professionals
This is described in the following pages