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Copper has been studied for centuries for its notable benefits for the body and its anti-oxidant properties 1
Pair it with Peptides that don't require copper: Combining GHK-Cu with non-copper peptides like Matrixyl (Palmitoyl Pentapeptide-4) can give you a broader spectrum of skin-signaling benefits without competing for the same pathways
Intermittent high glucose-induced oxidative stress modulates retinal pigmented epithelial cell autophagy and promotes cell survival via increased HMGB1
CJC-1295 without DAC (modified GRF 1-29) has a 30-minute half-life and requires 34 injections per day to maintain stable GHRH activity, which most researchers find impractical when stacking with MK-677
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