Subcutaneous Injection Skin Restoration: Prioritizing Safety Over Trends The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline Dubai In Home GHK Cu Tripeptide Injection Book Private Therapy Subcutaneous (SC) and Intramuscular (IM) Injections Must Knows for Subcutaneous administration: Pinch skin with non dominant hand and hold syringe with dominant hand Always inject: 2 inches away from umbilicus (for abdomen) 3 inches 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