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
If it were a person, wed say, its agile, diligent & multifunctional
Other studies show that the body's stores of glutathione increase after a longer period and are dependent on the dose
J Solid State Chem 237:307312 Xu Z, Hu L, Ming J, Cui X, Zhang M, Dou J et al (2020) Self-gated porous organic polymer as drug delivery system for pH stimuli-responsive controlled Quercetin release
C., Growth Hormone & IGF Research Bloodwork Recommendations Post-Cycle After any peptide or hormone protocol, evaluate: Fasting glucose and insulin levels Serum IGF-1 Lipid profile ALT/AST (liver enzymes) Testosterone and LH/FSH (if androgens were used) This allows for targeted recovery interventions and long-term metabolic monitoring