FOXO-4
5 vendors · 2 sizes · $8.50–$26.00 per mg at 10mg · observed Sep 12–Sep 18
Not one of the 5 sellers we assessed publishes a certificate for the batch they ship.
"Third-party tested" is a claim about who tested it. A certificate you can open is a document. Only the second is counted here.
At 10mg
How this is ordered Grouped by what each seller publishes about testing, strongest first, and cheapest first inside every group. Nobody is left out — the cheapest sellers on this page are in the last group. Sort by price instead →
Says an outside lab tested it — shows nothing 3rd-party 1 of 3 sellers we read
A claim about who did the testing, with no certificate on the listing.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Premierbiolabs Sep 18 | $85.00 | $8.50 | visit |
Says it was tested — names nobody tested 1 of 3 sellers we read
A claim about method — "HPLC", "lab tested" — naming no laboratory and showing no document.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Optimumcompounds Sep 18 | $150.00 | $15.00 | visit |
Nothing about testing in the listing none 1 of 3 sellers we read
We found no mention of testing on the page we read. That is a fact about this listing and not about the seller — they may publish certificates somewhere we have not looked.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Jt Peptide Sep 17 | $260.00 | $26.00 | visit |
Not read yet
We have not read these listings for test results. Their absence from the groups above says nothing about them.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Triumphantlabs Sep 12 | $162.00 | $16.20 | visit |
Withheld from this comparison: 1 seller publishing in another currency. We publish only prices we read in US dollars, and we convert nothing.
Sellers of FOXO-4 also list
Want to be told when FOXO-4 moves? Watch this price → We haven't started sending these yet — this is us finding out whether anybody wants them.