12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK What is GHK Cu Collagen and Elastin Support Neurogan Health GHK Cu Peptide: What It Does for Body Composition and Metabolic Health Can GHK Cu Be Taken Orally? Oral GHK Cu Bioavailability, Tablets & Copper Peptide Safety Neurogan Health Should Bodybuilders Take GHK Cu? Neurogan Health