Uses and Benefits #ghk GHK Cu is a naturally occurring peptide in human plasma that declines with age. When used in injections (usually subcutaneous), it can offer various benefits: Skin Rejuvenation and Anti Aging: GHK Cu is the compound your body made at 25 and quietly stopped making. Most people find it in overpriced serums. Few understand what it actually does, or what happens when you're not Peptide Therapy for Injury Repair: Faster Healing with Regenerative Orthopedic Support Meeting Point Health Ghk Cu Peptide GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B