1 00:00:00,000 --> 00:00:05,875 Epitalon, also called epithalon, is a synthetic four-amino-acid peptide discussed in aging research. 2 00:00:05,875 --> 00:00:10,958 Its telomere story deserves a close look at the experimental setting. 3 00:00:10,958 --> 00:00:14,833 Researchers have reported telomere-related changes in cultured cells. 4 00:00:14,833 --> 00:00:22,292 A 2025 study used normal and cancer cell lines, and later received a correction replacing three figures. 5 00:00:22,292 --> 00:00:29,375 Telomeres help protect chromosome ends, but lengthening them in a dish does not demonstrate longer human 6 00:00:29,375 --> 00:00:34,042 life. The same cellular machinery also matters in cancer biology. 7 00:00:34,042 --> 00:00:40,292 Claims about resetting sleep, reversing aging, or extending life require their own controlled human 8 00:00:40,292 --> 00:00:46,958 evidence. FDA describes safety-data gaps for epitalon, so confidence should match what has actually been 9 00:00:46,958 --> 00:00:50,458 tested.