Peptide Injection Site Reactions: What's Normal, What's Not, and What Revolution Health & Wellness GHK Cu is a fantastic peptide but it can burn or bruise some people. Quick options to help reduce that issue. , #ghk cu #copperpeptides #KLOW #GLOW #peptides Does anyone else have a problem with bruising after injections? : r tirzepatidecompound Got questions about bruising after Polynucleotides and Dermal Filler injections? This clients pictures is 4 weeks apart, first photo is immediately after having Vitiran under eye treatment and Before you decide to begin using the copper peptide, GHK Cu, be aware it stings and leaves behind big, red welts that then leave a lovely bruise. In order to reap the 'glow' GHK Cu is a copper peptide known for supporting skin repair, collagen production, and overall tissue healing., Traditionally, its taken as an injection but that can come with irritation, bruising, or