Description EPITHALON PEN – 100MG/PEN contains epithalon, a synthetic peptide also known as Epitalon, designed for convenient dosing via a pre-filled pen device. Epithalon is studied for its potential role in supporting cellular health and longevity by influencing telomerase activity, an enzyme linked to the maintenance of telomeres (the protective ends of DNA).   EACH CLICK CONTAINS 295MCG OF EPITHALON. 338 TOTAL CLICKS UNTIL EMPTY.