Tripeptides Ghk and GhkCu modified silver nanoparticles for enhanced antibacterial and wound healing activities ScienceDirect Glutathione? Are you also taking it???, Foods that increase Glutathione in your body include,, Avocados, spinach, turmeric, strawberries, citrus fruits, broccoli., Consider increasing these in your Curious about GHK Cu? This powerful peptide is known for its skin rejuvenating properties and is often called a "youth molecule". GHKCU helps promote collagen production, improve skin elasticity, reduces fine lines and Glutathione and its Importantance in Our Health London Clinic of Nutrition