The main reason that a doctor would prescribe vitamin B12 injections is if the patient is unable to obtain enough vitamin B12 on their own, whether they have pernicious anemia or are unable to get enough of the vitamin through their diet alone
For instance, free radicals can form from strenuous exercise or sun exposure, from smoking, or simply from converting food to usable energy
Ozempic comes pre-mixed in an injection pen, requiring refrigeration but no reconstitution
Additionally, glutathione combats oxidative stress, one of the primary drivers of skin aging
H., Wei, H., Huang, M., Chang, D