Peptides are having a moment. Influencers and wellness clinic doctors are selling experimental peptides as the next biohacking frontier for muscle, recovery, sleep, libido, longevity, you name it. CJC 1295. Ipamorelin. BPC 157. Epithalon Reviews, Clinical Trials, and Safety A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend Epitalon: What can this peptide do for telomere protection, aging, and longevity, and where is the evidence? Healthspan