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FOXO4-DRI

Research profile · How we handle evidence

FOXO4-DRI is a senolytic-style research peptide designed to interfere with the FOXO4–p53 interaction that shows up in some senescent (aging) cell states. In preclinical work it’s been used as a probe for how blocking this axis can shift the balance toward removal of senescent cells.

Evidence Score

43/100

Preclinical signal

Category

Longevity

Therapeutic area

Standard Dose

5-20mg

Daily

Half-life

~4 hr

Plasma elimination

Route

SC

Subcutaneous

Safety Tier

3

Limited data

Overview

Think of FOXO4-DRI as a research tool aimed at a specific protein interaction linked with cellular senescence. Most of the evidence is preclinical, so any real-world expectations should stay conservative and uncertainty-forward.

Mechanism of Action

Think of FOXO4-DRI as a research tool aimed at a specific protein interaction linked with cellular senescence. Most of the evidence is preclinical, so any real-world expectations should stay conservative and uncertainty-forward.

Anti AgingLongevity

pH & Mixing

10.9

Peptides reconstituted at very different pH levels can destabilize when combined in the same syringe, which lowers how much of the peptide your body actually absorbs. If you're unsure whether two peptides are close enough in pH, reconstitute and inject them separately.

A dedicated compatibility check between two specific peptides is coming to the Compare tool. This section covers this peptide's pH only.

Benefits

  • Senolytic (eliminates senescent cells)
  • Tissue rejuvenation
  • Anti-aging
  • Reduces age-related inflammation

Side Effects

  • Limited human data
  • Possible inflammatory response

Contraindications

  • Pregnant or breastfeeding women
  • Active cancer

Structure & Sequence

View 3D structure

Verified structure

FOXO4-DRI

Sequence illustration backed by PubChem match.

Verified via PubChemMatched by name
C228H388N86O64~5,358 Da34 residues
Source: PubChemLookup: FOXO4-DRIInChIKey WVZCDZFJLXBWHG-XXZPGMBKSA-N
Amino Acid Sequence
LTLRKEPASEIAQSILEAYSQNGWANRRSGGKRP (D-amino acid retro-inverso)
Molecular Weight
~5,358 Da
Chemical Formula
C228H388N86O64
CAS Number
N/A
Reconstituted pH
10.9
InChIKey
WVZCDZFJLXBWHG-XXZPGMBKSA-N

Stack & Route Context

Stacks with

  • Epitalon
  • MOTS-c

Administration

Subcutaneous

Research Status

Preclinical research for anti-aging

Approval Status

Preclinical

Sports Legal

Permitted

References

  1. 1

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

    2025

    View source
  2. 2

    Peptide Inhibitors Targeting FOXO4-p53 Interactions and Inducing Senescent Cancer Cell-specific Apoptosis

    2016

    View source
  3. 3

    Regulation of cellular senescence via the FOXO4–p53 axis

    2018

    View source

This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.

Research-driven insights.Evidence-based decisions.