how many units of glutathione should i inject to Give Yourself a Shot (SubQ) How to Take Glutathione Effectively:

[25] NAD+ repletion restored NAD+ metabolic profiles, improved fat metabolism, lowered mitochondrial oxidative stress, and improved mitochondrial integrity in human cells with mutant WRN via restoring normal mitophagy

If you are also iron deficient, both contribute to the same picture, which is why testing them together makes sense

For further reading on peptide pharmacokinetics, researchers may consult the PubMed database for peer-reviewed studies on peptide half-life and plasma clearance, the FDA Drugs database for approved peptide therapeutics and their pharmacokinetic profiles, and the NIH review on peptide stability for a comprehensive overview of factors that influence peptide degradation in biological systems

[2] Hydroxocobalamin is the natural form of vitamin B 12 and a member of the cobalamin family of compounds