Glutathione has been clinically shown to affect immune function, auto-immune diseases and viral infections
Reported side effects are generally mild the most common is injection site irritation, and some patients report transient nausea with oral dosing
It is an antioxidant made from amino acids called glycine, cysteine, and glutamic acid
[PMID: 39202988] PubMed record related to this compound for laboratory literature review
10,15,65,75 There also are adverse effects on many physiological functions (cardiovascular, bone, immune, brain health, etc.), which are reviewed elsewhere