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Current evidence supports glutathione's potential as a depigmenting agent but underscores the need for rigorous, large-scale clinical trials to establish long-term safety, optimal dosing, and standardized applications, and until such data are available, clinicians and consumers should exercise caution to ensure safe and effective dermatological practices, particularly with intravenous use

FEBS Lett 32(1):132134 Gzer A, Bahan O, Gkek , Kaya U, Uyank G, Doruer G (2023) Short-term effects of ovariohysterectomy on some antioxidant parameters in cats

GHK-Cu, first identified in 1973 from mammalian plasma, functions as a naturally occurring copper-peptide complex that influences approximately 31% of the human genome, resetting gene expression patterns to favor tissue repair while delivering bioavailable copper essential for enzymatic processes underlying collagen synthesis and antioxidant defense

Seek urgent care for severe abdominal pain, signs of dehydration, allergic reactions, or persistent vomiting

The plasma supernatant was aliquoted, snap-frozen in liquid nitrogen and stored at 80 C before analysis

Conventional decontamination methods are still widely used to ensure food safety