Epithalon is a four amino acid peptide derived from the pineal gland. The most significant finding in its research is its ability to activate telomerase the enzyme that rebuilds telomere length. Animal Epithalon 10mg Elite Bioscience Epithalon is a four amino acid peptide derived from the pineal gland. The most significant finding in its research is its ability to activate telomerase the enzyme that rebuilds telomere length. Animal Your body already produces thousands of peptides biological signalling molecules that instruct cells to repair tissue, produce hormones, regulate immunity, and protect neurons. The question longevity medicine is now asking is: