persistent poke after two weeks? Bruising with your injections? It is totally normal and usually nothing to stress about., Heres a quick summary on this common experience!, Why it happens:, A tiny capillary gets nicked, Needle 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 you're Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit