Figure 5 FOXO4 DRI alleviates age related testosterone secretion insufficiency by targeting senescent Leydig cells in aged mice Aging Foxo4 Dri: The Peptide Effective Against Zombie Cells TikTok A biological miracle is happening in anti aging where the body takes out the trash. The peptide reduced frailty markers by 50% in aged mice, inducing apoptosis (death) only in damaged cells. It FOX04 DRI 2mg 10mg High Purity Peptides: Online Wholesale and Retail FOXO4 DRI and FOXO4: Understanding the Differences, Mokiner The FOXO4 peptide in a DRI conformation (D amino acids in a retro reversed sequence), henceforth named FOXO4 DRI, competes with FOXO4 for p53 binding in a dose dependent manner and doing so with higher affinity.