thorne liposomal glutathione Glutathione-SR Supplement Glutathione-SR, 60 Capsules (175 mg

From The Handbook of Hormones (Second Edition) , 255-257

Relative contraindications requiring caution include active or suspected cancer (GHK-Cu promotes angiogenesis with concern about theoretically feeding tumors, though conflicting data shows documented anti-cancer gene expression effects requiring medical supervision), severe organ dysfunction (kidney or liver failure may slow peptide clearance), hemochromatosis or copper overload conditions, autoimmune disorders, and patients on immunosuppressants or blood thinners

This is one of the most important parts of the conversation

It has been investigated as a potential therapeutic for insomnia, depression, and pain conditions

So true