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Both L-ascorbic acid (Vitamin C) and retinoids thrive in a low-pH (acidic) environment, while GHK-Cu is most stable and effective at a more neutral pH

It is considered a research peptide and should be used under medical supervision

Furthermore, the reduction of intracellular iron by iron chelation is able to sensitize breast cancer cells to chemotherapeutic agents [66]

Tolerogenic peptide therapy aims instead to induce immune tolerance to self-antigens by selectively targeting and suppressing self-reactive T cells, while promoting the expansion of regulatory T cells (T regs ) and tolerogenic dendritic cells (DCs)