FOXO4-DRI: where to get lab-tested lots
Last updated Oct 8, 2026 · Paramount Peptides prices checked Oct 7, 2026 · 3 tested lots on file
Affiliate disclosure: the shop buttons are affiliate links and SKYLER is Skyler Humphrey's affiliate code. We earn a commission at no extra cost to you. Full disclosure
FOXO4-DRI is available from both of our tested suppliers. Each section lists that supplier's products with the latest certificate for each; every lot links to its own page with the full results and the lab's verification link.
FOXO4-DRI from Paramount Peptides
2 tested lots on file · labs on these certificates: Janoshik
| Product | Vial | Price | Latest lot | Tested lots | |
|---|---|---|---|---|---|
| FOXO4-DRI (15mg) | 15 mg | $255.00 listed price, checked Oct 7, 2026 | FOX15N030826 99.80% · Apr 17, 2026 · Janoshik | 2 | Shop ↗ |
Visit Paramount Peptides ↗ Paid link · code SKYLER = 10% off (offer as of Oct 7, 2026)
FOXO4-DRI from Peptira
1 tested lot on file · labs on these certificates: Freedom Diagnostics
| Product | Vial | Price | Latest lot | Tested lots | |
|---|---|---|---|---|---|
| FOX04-DRI Vial 10 mg | 10 mg | See site prices are shown after research-account sign-in | FOX10-001 99.83% · Nov 9, 2025 · Freedom Diagnostics | 1 | Shop ↗ |
Visit Peptira ↗ Paid link · code SKYLER = 10% off (offer as of Oct 7, 2026)
Prices are the listed price on the supplier's public product page on Oct 7, 2026, before any code or shipping, and they change often. "See site" means the price isn't public or we couldn't confirm it.
Offer as of Oct 7, 2026. SKYLER is Skyler Humphrey's affiliate code: we earn a commission on orders that use it, at no extra cost to you. Code details
Doses reported in published studies: FOXO4-DRI: doses reported in published research (literature summary, not advice).
Organ systems in published research: Heart & blood vessels, Kidney & urinary tract, Skin, Bone & cartilage, Lungs & airways, Reproductive organs & breast.
More on the compound itself: FOXO4-DRI research profile (identity, research record and regulatory status). Every lot is listed in the COA lookup.