Strong antioxidant support
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
L.ChenJ.et al
Shakhpazyan N, Mikhaleva L, Bedzhanyan A, Gioeva Z, Sadykhov N, Mikhalev A et al (2023) Cellular and molecular mechanisms of the tumor stroma in colorectal cancer, insights into disease progression and therapeutic targets
doi: 10.1111/j.1749-6632.2009.04984.x 206 ThomasR
Time of Day: According to researchers at Emory University, levels of glutathione vary over a 24-hour period, spiking about six hours after each meal and hitting their lowest point in the morning hours