Lee S, Hwang N, Seok BG, Lee S, Lee SJ, Chung SW
Tripeptides such as GHK-Cu have an established safety record in topical and cosmetic applications, showing low cytotoxicity and reduced skin irritation compared with other copper compounds, and acceptable tolerability in clinical cosmetic studies [23, 74, 93]
These show effects on healing time, blood vessel formation, and inflammatory markers
Excessive glutathione intake contributes to chemotherapy resistance in breast cancer: a propensity score matching analysis
However, recent research has indicated that numerous clinically approved drugs demonstrate strong anti-tumor effects by either promoting or suppressing non-apoptotic regulated cell death mechanisms