FOXO4-DRI Dosing Calculator
FOXO4-DRI: Senolytic peptide targeting senescent cells.
Pre-filled with the most-reported community reconstitution protocol for FOXO4-DRI. See how 1 mL and 2 mL of bacteriostatic water change concentration and syringe-draw volume, then adjust the calculator below for your own vial.
Quick answer ยท Community-reported standard
A 5 mg vial of FOXO4-DRI reconstituted with 2 mL of bacteriostatic water yields a concentration of 2.50 mg/mL. At that concentration, a 2 mg dose of FOXO4-DRI equals 80 units on a U-100 insulin syringe (0.800 mL). FOXO4-DRI is typically administered every other day via subcutaneous.
FOXO4-DRI reconstitution: 1 mL vs 2 mL bac water
Bacteriostatic water volume is flexible. Less water means higher concentration and smaller injection volumes; more water means lower concentration and easier dose precision. Both options below are valid for a 5 mg vial.
| BAC water added | Concentration | Volume per 2 mg dose | Draw on U-100 syringe (units) |
|---|---|---|---|
| 1 mL | 5.00 mg/mL | 0.400 mL | 40 units |
| 2 mL | 2.50 mg/mL | 0.800 mL | 80 units |
Calculate your FOXO4-DRI dose
Alternative FOXO4-DRI protocols
Beyond the default above, FOXO4-DRI is also reported in the following protocols. Use these as starting points and recalculate with the tool above.
Extended Course Protocol
Community- Dose
- 2 mg
- Frequency
- Every other day for 5 doses (10 days total)
- Duration
- Single course repeated annually
- Route
- Subcutaneous
Longer course used by some biohackers; total dose of 10 mg per course
Low-Dose Exploratory Protocol
Community- Dose
- 1 mg
- Frequency
- Every other day for 3 doses
- Duration
- Single course
- Route
- Subcutaneous
Conservative approach for first-time users; lower cost entry point for an expensive peptide
Aged mouse restoration (Baar et al. 2017 - naturally aged mice)
Clinical- Dose
- 5 mg/kg intravenous
- Frequency
- Three times per week
- Duration
- Several weeks (exact total duration varied by experiment)
Administered to mice over 24 months old; demonstrated improved fur density, exploratory behavior, and renal function
Chemotherapy-induced senescence model (Baar et al. 2017 - doxorubicin-treated mice)
Clinical- Dose
- 5 mg/kg intravenous
- Frequency
- Three times per week
- Duration
- Treatment period following doxorubicin-induced senescence
Demonstrated improved recovery and reduced tissue damage in mice with chemotherapy-induced senescent cell burden
FOXO4-DRI reconstitution & storage
Reconstitute lyophilized powder with bacteriostatic water
Lyophilized: -20C or below. Reconstituted: 2-8C, use within 28 days.
FOXO4-DRI dosing FAQ
How much bacteriostatic water should I add to a 5 mg vial of FOXO4-DRI?
The community standard is 2 mL of bacteriostatic water for a 5 mg FOXO4-DRI vial. That gives a concentration of 2.50 mg/mL, so a 2 mg dose is 80 units on a U-100 insulin syringe. Adding 1 mL instead doubles the concentration to 5.00 mg/mL and halves the draw to 40 units. Less water = smaller injection volume but harder to measure precisely.
How many syringe units is a 2 mg dose of FOXO4-DRI?
On a standard U-100 insulin syringe, a 2 mg dose of FOXO4-DRI is 80 units when the 5 mg vial is reconstituted with 2 mL of bacteriostatic water (2.50 mg/mL). If you use 1 mL of bac water instead, draw 40 units (5.00 mg/mL).
What is the standard FOXO4-DRI dose?
Community-reported protocols for FOXO4-DRI typically use 2 mg every other day via Subcutaneous. 2 mg is a common starting dose. Most commonly cited community protocol; derived from Baar et al. mouse study scaling; expensive peptide
How long does a vial of FOXO4-DRI last at 2 mg every other day?
A 5 mg vial of FOXO4-DRI contains roughly 2 doses at 2 mg per injection. At every other day dosing, that is approximately 4 days (about 1 weeks) of supply per vial. Reconstituted FOXO4-DRI should generally be used within 28 days when refrigerated.
Where do you inject FOXO4-DRI?
FOXO4-DRI is typically administered subcutaneous. Common subcutaneous sites are the lower abdomen (at least an inch from the navel), the outer thigh, and the love handles. Rotate sites with each injection to reduce localized irritation and bruising.
Can I use sterile water instead of bacteriostatic water for FOXO4-DRI?
Bacteriostatic water (containing 0.9% benzyl alcohol as a preservative) is strongly preferred for multi-dose vials like FOXO4-DRI because it inhibits microbial growth and lets a single vial be used over multiple weeks. Sterile water has no preservative and should generally be reserved for single-use preparations only.
More on FOXO4-DRI
Medical Disclaimer
This website is for educational and informational purposes only. The information provided is not intended to diagnose, treat, cure, or prevent any disease. Always consult with a qualified healthcare professional before using any peptide or supplement.