J Vet Pharmacol Ther 7 (3): 225-31(1984) Following distribution into tissues, rapidly reduced to leukomethylene blue (leucomethylthioninium chloride)
Injection site reactions to subcutaneous biologics: mechanisms and management. Journal of Clinical Immunology , 40(5), 745755
All that said, healthy glutathione levels are non-negotiable for optimal health, especially in the case of autoimmunity and gut health
otherwise GLOW covers the same regenerative components
Your body produces its own glutathione, but according to Imashi Fernando, M.S., R.D., poor diet, pollution, toxins, medications, stress, aging, and infections can deplete your glutathione levels