FOXO4-DRI Senolytic Peptide
A D-retro-inverso peptide derived from FOXO4 studied for selective elimination of senescent cells.
Book Free ConsultationCall 310.299.4444What FOXO4-DRI actually is
FOXO4-DRI is a D-retro-inverso peptide modeled on the FOXO4 transcription factor’s p53 binding domain. de Keizer and colleagues at the Hubrecht Institute demonstrated that disrupting the FOXO4-p53 interaction triggers apoptosis selectively in senescent cells while sparing healthy cells.1
In aged and chemotherapy-aged mice, FOXO4-DRI improved fitness, fur density, and renal function — the most striking senolytic peptide data published to date.1 Human clinical data is sparse; we prescribe it as an experimental longevity peptide for select clients who understand its early-stage status.
At Luxbae, FOXO4-DRI is prescribed and supervised by Dr. Ernst von Schwarz, MD, PhD after a complimentary medical consultation.
Mechanism — Senescent cell selectivity
Disrupts FOXO4-p53 binding, releasing p53 to drive apoptosis specifically in senescent cells where FOXO4 is elevated.1
What the research shows
Senolytic mechanism. Selective elimination of senescent cells documented in aged mouse models.1
Renal function. Recovery of renal function markers in chemotherapy-aged mice.
Fitness markers. Improved physical fitness and grip strength in aged mouse cohorts.
Side effects: Limited human data. Theoretical injection-site reactions, fatigue from senescent-cell clearance, occasional flushing.
FDA note: FOXO4-DRI is not FDA-approved and has very limited human clinical data. It is prescribed at Luxbae as an experimental compound under explicit informed consent.
FOXO4-DRI FAQ
Is this proven in humans?
No. The data is in mice. Human use is investigational.
Why prescribe at all?
For clients pursuing leading-edge longevity protocols who understand the experimental status.
References
- Baar MP, Brandt RM, Putavet DA, et al. Targeted Apoptosis of Senescent Cells Restores Tissue Homeostasis. Cell. 2017;169(1):132-147.
- Kirkland JL, Tchkonia T. Senolytic drugs: from discovery to translation. J Intern Med. 2020;288(5):518-536.
- van Deursen JM. The role of senescent cells in ageing. Nature. 2014;509(7501):439-446.