FOXO4-DRI
A peptide studied for clearing out worn-out cells that build up with age.
Also listed as FOXO4 DRI, Proxofim.
Peptide Compare tracked 28 vendors selling FOXO4-DRI on 10 Oct 2026. The cheapest in-stock 10 mg vial is $7.00 per mg at Amino Sequence, 53% under the $15.00 median. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
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Best value right now · 10 mg
Amino Sequence
IN STOCKTRUST 7.8
Per mg53% under the $15.00 median
Vial price10 mg · verified Oct 10
Avg per mg · 10 mg
$18.18+52.8%
Ranged $11.90 – $19.45 across 28 vendorsCompare 23 vendors · 10 mg
Across all sizes, verified in-stock listings run $69.99 to $450.00 from 16 vendors.
VendorStock
15
Good ScienceUNTESTED · OUT · 20% OFF
$11.20$112.00$140.00
20
Polaris PeptidesTRUST 7.3 · OUT
$25.00$250.00
21
Genetic PeptideUNTESTED · OUT · 20% OFF
$24.00$240.00$300.00
22
Real PeptidesUNTESTED · OUT
$30.00$300.00
23
Behemoth LabzUNTESTED · OUT
$34.24$342.40
Showing 8 of 23 vendors · 15 more from $11.20/mg
FOXO4-DRI prices verified Oct 10, 2026
$7.00/mgAmino Sequence · $70.00
Buy best priceSee how FOXO4-DRI moved against the rest of the catalogue in the Peptide Price Index: median price per mg now versus 30 and 90 days ago, every tracked peptide, with a CSV.
FOXO4-DRI price by vial size
| Vial size | Lowest per mg | Vial price | Vendor |
|---|---|---|---|
| 2 mg | none verified in stock | 1 vendor carries it | |
| 5 mg | $14.00 | $69.99 | Eros Peptides1 vendor carries it |
| 10 mg | $7.00 | $70.00 | Amino Sequence23 vendors carry it |
| 15 mg | $17.00 | $255.00 | Paramount Peptides3 vendors carry it |
| 20 mg | none verified in stock | 1 vendor carries it | |
| 50 mg | none verified in stock | 1 vendor carries it | |
| 100 mg | none verified in stock | 1 vendor carries it | |
| Other | $3.09 | $215.99 | AMC Essentials1 vendor carries it |
Verified 10 Oct 2026. Lowest figures are in-stock listings checked within the last week, with any coupon applied; a size with none says so.
Price movement · 30 days
0%median per mg, all sizes
Cheapest ever recorded: $3.00/mg on Aug 7. Today is 2.9% above that low.See our top-ranked FOXO4-DRI vendors
Ranked by Finnrick trust score, independent lab testing, and price.
Compare FOXO4-DRI head-to-head
- FOXO4-DRI vs SS-31
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- FOXO4-DRI vs SLU-PP-332
- FOXO4-DRI vs Humanin
Quick Summary
A synthetic peptide designed to disrupt the interaction between FOXO4 and p53 in senescent cells, studied in aged mice. No human trial has been published. Available from 28 vendors, priced from $44.99 to $450.00.
Research: In aged mice, FOXO4-DRI restored fur density, fitness and kidney function (Baar et al, Cell 2017, PMID 28340339). A later mouse study reported reversal of age-related testosterone decline (PMID 31959736). Both are animal studies and there are no human trials.
Side effects: No human adverse event data exists
Research compoundMouse studies only; no human clinical trials
- 21 of 28 vendors currently have it in stock
- Highest-rated vendor: NUPEPS Peptides (9.0 Finnrick score)
- Most common vial size: 10mg
- Category: Metabolic / Longevity — Longevity, mitochondrial, and metabolic peptides
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