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 Hair Growth Conditioner GHK Cu for Hair Loss Hairgenetix GHK Cu Dosage and Protocol: A Medical Provider's Guide to the 30 Day Cycle Perfect B How Often to Inject GHK Cu PeptidesExplorer How GHK Cu Strengthens Hair Follicles to Combat Hair Loss HapiPatch GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B