For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Nootropic / Cognitive

FOXO4-DRI

Also known as: FOXO4-D-Retro-Inverso

FOXO4-DRI is a D-retro-inverso peptide designed to disrupt the FOXO4-p53 interaction in senescent cells. It is studied as a senolytic agent that selectively induces apoptosis in senescent cells while sparing normal cells.

Real-time market data

Pricing for FOXO4-DRI

Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.

Independent evidence

COAs for FOXO4-DRI

14 third-party tests across 7 vendors. Each card links to the full report.

All 14 COAs for FOXO4-DRI →
Measured purity 99.4%–100.0% across 8 COAs
Measured purity over time
Aggregated · 3rd-party listing
99.68 %
Jun 2026
Janoshik Analytical

For

FOXO4-DRI

by Verified Peptides· batch FOX062602108

Aggregated · 3rd-party listing
99.76 %
Apr 2026
MDx BioAnalytical Laboratory · HPLC

For

FOXO4-DRI

by BioLongevity Labs· batch 261153

Aggregated · 3rd-party listing
99.81 %
Mar 2026
Janoshik Analytical · HPLC

For

FOXO4-DRI

by Skye Peptides· batch FOX26-15-001

Aggregated · 3rd-party listing
99.97 %
Jan 2026
MZ Biolabs · HPLC

For

FOXO4-DRI

by Ascension Peptides· batch 55-01260229

Aggregated · 3rd-party listing
99.97 %
Jan 2026
MZ Biolabs · HPLC

For

FOXO4-DRI

by Ascension Peptides· batch 55-01260229

Aggregated · 3rd-party listing
99.89 %
Dec 2025
Freedom Diagnostics · HPLC

For

FOXO4-DRI

by Glacier Aminos· batch FOX10GA01

Aggregated · 3rd-party listing
99.49 %
Mar 2025
Janoshik Analytical · HPLC

For

FOXO4-DRI

by Verified Peptides· batch 03-25-0110A

Aggregated · 3rd-party listing
99.44 %
Jan 2025
Freedom Diagnostics · HPLC

For

FOX-04

by Simple Peptide· batch cmp9xk4yj00329trx7cgpf22y

Aggregated · 3rd-party listing
99.88 %
Freedom Diagnostics · HPLC

For

FOXO4-DRI

by Peptide Tech· batch F4D-5195

Aggregated · 3rd-party listing
99.80 %
MDx BioAnalytical Laboratory · HPLC

For

FOXO4-DRI

by BioLongevity Labs· batch cmojb7f8i01b6kirxq6ddannn

Aggregated · 3rd-party listing
99.49 %
SafeCert Labs · HPLC

For

FOXO4-DRI

by BioLongevity Labs· batch cmojb7qk401dukirxq2vhxw8n

Aggregated · 3rd-party listing
Mar 2026

Purity not on file

Janoshik Analytical

For

FOXO4-DRI

by Skye Peptides· batch FOX26-15-001

Aggregated · 3rd-party listing
Jan 2026

Purity not on file

Freedom Diagnostics

For

FOXO4-DRI

by Peptide Tech· batch F4D-5195

Aggregated · 3rd-party listing
Mar 2025

Purity not on file

Janoshik Analytical

For

FOXO4-DRI

by Verified Peptides· batch 03-25-0110A

Research depth

12 citations indexed for FOXO4-DRI

All research on FOXO4-DRI →

review · 2026

Targeting the FOXO4-p53 axis by retro-inverso peptide senolytic agents: a pharmacological strategy to mitigate brain aging and cognitive decline

Cellular senescence, driven by the interaction between FOXO4 and p53, is increasingly recognized as a crucial mechanism in brain aging and the development of neurodegenerative disorders.

review · 2026

The right time, the right cell: the potential for precision senotherapy in pulmonary arterial hypertension

Pulmonary arterial hypertension (PAH) is a fatal vasculopathy driven by proinflammatory signaling that leads to pulmonary vascular remodeling and ultimately, right ventricular failure. Existing therapies fail to eliminate dysfunctional cells or reverse pathologic remodeling.

review · 2026

Dual Roles and Therapeutic Prospects of Proximal Tubular Epithelial Cell Senescence in Acute Kidney Injury

Acute kidney injury (AKI), a life-threatening disorder marked by abrupt renal dysfunction, is increasingly recognized as a global healthcare challenge. It not only triggers immediate organ dysfunction but also heightens long-term risks of chronic kidney disease (CKD).

animal · 2025

FOXO4-DRI regulates endothelial cell senescence via the P53 signaling pathway

Objectives Endothelial cell dysfunction during aging is a key driver of vascular aging and related diseases; however, effective strategies to selectively eliminate senescent endothelial cells and restore vascular function remain lacking.

review · 2025

Senotherapeutics for Brain Aging Management

Brain aging is a progressive process marked by cellular dysfunction, chronic inflammation, and increased susceptibility to neurodegenerative diseases.

Study · 2025

The disordered p53 transactivation domain is the target of FOXO4 and the senolytic compound FOXO4-DRI

A central process contributing to the phenotype of aging is cellular senescence. We recently identified the FOXO4 - p53 axis as pivotal in maintaining the viability of senescent cells, and that senescent cells can be targeted selectively with the senolytic peptide FOXO4-DRI.