Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I Subcutaneous Injection: What It Is and How to Give One Subcutaneous Injection Sites and Instructions for Safe Self Administration 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 GHK cu Shampoo to Use After Hair Transplant STEMBOTANY GHK Cu Injection Beauty Refined