Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms GHK Cu Peptide: What It Does for Body Composition and Metabolic Health WHY WE'RE OBSESSED GHK Cu (oral): Supports collagen + elastin Encourages tissue repair Elevates skin quality overall Not anti aging. Regenerative. Shipping available nationwide For education and research only GHK Cu is a copper peptide known for supporting skin repair, collagen production, and overall tissue healing., Traditionally, its taken as an injection but that can come with irritation, bruising, or