GHK CU, Why this audio? Because injecting feels like a constant wasp sting so it takes me about 15 seconds to pin .2 mL. I dread this shot every night for that reason. Also, it leaves me bruised, so I GHK Cu Research Compound NeoPeptide Lab 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 Best Peptides for Hair Growth: GHK Cu & Beyond (Doctor Ranked 2026) YoungerMe MD AHK Cu (Copper Tripeptide 3) Ingredient Guide Nubeean Noosa