glutathione antioxidant pubmed Glutathione: A Samsonian life-sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Role of Glutathione in Cancer:
Description
While it may be a bit uncomfortable and cause some pain, its generally just a minor inconvenience

Third-party lab tested every batch

Despite the benefits, some users may experience minor discomforts such as slight rashes or skin dryness

I was found to have "ventricular ectopics" - which, although I had 4,000 episodes in that period, was not dangerous and went away eventually a few months later without needing treatment

Paoloni JA, Appleyard RC, Nelson J, Murrell GAC
