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 Peptide Injection and GHK Cu Benefits, Uses ,safety GHK CU Research Peptide Alpha Carbon Labs GHK Cu: What is it and Why You Need It SumaNurica Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect Are GHK Cu Injections Safe Enough? Alternatives Options Neurogan Health