Peptide Decoding

FOXO4-DRI 5 mg vial price

FOXO4-DRI 5 mg vials are listed by 6 vendors. Prices run from $69.99 to $159.90, with a median of $89.99, across the 5 showing an exact in-stock price. Last read Nov 15, 2026. This page also shows how much to draw for the commonly cited doses.

Read the regulatory status before you compare prices.

No human safety data exists. The striking results came from mouse studies, and nobody has established whether the same approach is safe in people.

What a 5 mg vial costs

Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.

Median $89.99 a vial, or $18.00 per mg, across the 5 vendors with an exact, in-stock price.

Median unchanged from Nov 13, 2026.

Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named

Sort by
All sizes2 mg5 mg10 mg12 mg14 mg15 mg
  • Eros Peptides
    FOX04-DRI 5MG
    $69.99
    5 mg$14.00 / mgin stockNov 15, 2026View
  • PSPeptides
    FOXO4-DRI (1 Vial) (5MG)
    $69.99
    5 mg$14.00 / mgin stockNov 15, 2026View°code PEPTIDEDECODING saves 10%
  • Umbrella Labs
    FOXO4-DRI PEPTIDE 2MG/5MG/10MG VIAL (5 Milligrams)
    $89.99
    5 mg$18.00 / mgin stockNov 15, 2026View
  • $99.00Size not stated by the vendor
    5 mg$19.80 / mgin stockSep 28, 2026View
  • Ouralus
    Foxo-4-DRI (5mg / Single vial)
    $129.00
    5 mg$25.80 / mglistedNov 15, 2026View°code PEPTIDEDECODING
  • Evolve Peptides
    FOXO4-Dri 5 mg (Proxofim)
    $159.90$180.00
    5 mg$31.98 / mgin stockNov 15, 2026View°code peptidedecoding saves 15%

We earn from these links. It never changes a price or a position here.

  • Ouralus: Stock not shown, left out of the range

Where the price has been

Market median at 5 mg: $19.80 per mg on Sep 28, 2026, $18.00 on Nov 15, 2026, 5 stores comparable today.

$19.80$14.00Sep 28, 2026Nov 15, 2026
Market median per mgLowest per mg
DateMedian per mgLow per mgStores
Nov 15, 2026$18.00$14.005
Nov 13, 2026$18.00$14.005
Nov 12, 2026$18.00$14.005
Nov 11, 2026$18.00$14.005
Nov 9, 2026$18.00$14.005
Nov 8, 2026$18.00$14.005
Nov 7, 2026$18.00$14.005
Nov 5, 2026$18.00$14.005

How to mix a 5 mg vial

Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.

How to read an insulin syringe · How much water to add

Dose1 mL water2 mL water3 mL water
1 mg20.0 units
5 doses/vial
40.0 units
5 doses/vial
60.0 units
5 doses/vial
3 mg60.0 units
1 doses/vial · 2.00 mg left over
Over 100 units: will not fit one U-100 syringeOver 100 units: will not fit one U-100 syringe
No figureCycledhalf-life Nothing published

Calculating for

FOXO4-DRI

Printed on the vial.

Commonly referenced range: Research onlyCommunity practice

iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.

Same dose, different draw. Pick whichever is easiest to measure.

mL waterCustom amount. Enter any volume, e.g. 10 mL.—units draw
YOUR DRAW40 / 100 units

Multi-vendor comparison is a Pro feature.

Daily is 7. Twice weekly is 2.

Decoded

Your plan for FOXO4-DRI

Dose
1000 mcg
Syringe draw
40units
Concentration
2.5mg/mL
Doses per vial
5

Nothing left over

Cost per dose
$11.80
Monthly cost
$358.90
Current supply lasts
0.2months
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