DSIP vs. Epitalon and Selank: Comparing Sleep and Neuroprotection Peptides Epithalon Injectable Team Wellcore Epithalon is often misunderstood as a sleep peptide., Its really a circadian rhythm peptide., , Before using it, my restorative sleep averaged 48%., Within 3 days, it increased to 60%., , That Impact of Epitalon on melatonin production (21:00, a) and cortisol Download Scientific Diagram Epithalon is often misunderstood as a sleep peptide. It's really a circadian rhythm peptide. Before using it, my restorative sleep averaged 48%. Within 3 days, it increased to 60%. That