What is GHK Cu and Why is Everyone Talking About It? GHK Cu (Copper Peptide) is a powerful, naturally occurring compound in the body that plays a key role in skin health Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget Peptide of the Week Meet GHK Cu the regeneration powerhouse. Known for supporting skin repair, collagen production, and overall rejuvenation, GHK Cu helps improve texture, elasticity, and that healthy glow from within. Longevity: Functional Medicine for Optimal Health and Wellness Selected Biomarkers Revealed Potential Skin Toxicity Caused by Certain Copper Compounds Scientific Reports