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 Most beginners make one mistake when learning about peptides They focus on which peptide to use, but completely overlook cycle length. C In research and educational discussions, cycle length usually refers to GHK Cu Peptide Dosing PeptidesPower Oxidized alginate hydrogels with the GHK peptide enhance cord blood mesenchymal stem cell osteogenesis: A paradigm for metabolomics based evaluation of biomaterial design ScienceDirect Ingredients Hairgenetix GHK Cu, AHK Cu & PDRN Peptides