GHK CU GHK Cu Peptide Reconstitution and Dilution Guidelines to Reduce Injection Pain YouTube Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research GHK Copper Peptides for Skin and Hair Defy Medical Ghk cu for my feels like a bee stung me : r Biohackers If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection