Is it Epi thay lon? Epi tha lon? Ep ith a lon? Let's be honest: nobody seems to agree on how to say it, but everyone can agree on the results. Whatever you call it, this peptide is a Epithalon Dosage Protocol: The 10 Day Cycle, Reconstitution Guide, and the Exact Schedule We Use Perfect B Epithalon 10mg + BAC Water renewal, anti aging, sleep Synthagen Synthagen PL SYNTHAGEN LABORATORIES EN EPITHALON PENTAPEPTIDE To slow down aging For improving sleep quality and circadian rhythms Anti aging peptides Antioxidant effect : Amazon.nl: Health & Personal Care Epithalon 10mg Particle Peptides Epithalon is a #peptide taken for 20 days, two times a year to improve the # sleep cycle. Our RN, Kathy, swears by it. She says it's the best normal sleep she's had