The theoretical cancer concern and anecdotal effects, graded by source
It is important to note that the positive health impact of the MeD derives from the synergy of bioactive compounds and nutrients that interact with each other, producing increasing beneficial effects, which cannot be replicated by pharmacologically supplementing a single component [15, 62, 175, 190]
A 2016 comparative study published in Nature Scientific Reports demonstrated that GHK-Cu produced no cytotoxicity to human keratinocytes at concentrations up to 5,800 micromolar over 72 hours and did not induce inflammatory biomarkers, unlike other copper compounds tested alongside it
Tumor metabolites, like leukotriene B4, can attract B cells to tumor sites and promote differentiation of B regs and T regs, and shifting the immune milieu from CD8 and T-helper 1 (Th1) to Th2-driven response (156)