Full honest & unfiltered experience with GHK Cu 1 month after completing a 12 week cycle: Weeks 12: No noticeable changes. Weeks 34: Skin rash (rib area) worsened. Weeks 56: Extreme dryness, flaking, Do You Need to Cycle Off Peptides? Amino Innovations Understanding GHK CU Peptide Cycling Benefits TikTok GHK Cu Cooper Peptide: The Complete Skin & Repair Guide (2026) Is it necessary to cycle on and off of every peptide? The answer may not be as simple as you think, and it depends on *why* the peptide is being used., The standard logic for cyclingusing something Copper Peptide GHK Cu Copper Peptide