LL-37
95 vendors · 4 sizes · $3.80–$40.00 per mg at 5mg · observed Sep 1–Sep 18
8 of the 95 sellers we assessed publish 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 5mg
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 →
Shows you a certificate for the batch COA 4 of 65 sellers we read
The listing publishes a test certificate, or promises one per batch. This is the only group where a document exists to open.
Says an outside lab tested it — shows nothing 3rd-party 4 of 65 sellers we read
A claim about who did the testing, with no certificate on the listing.
Says it was tested — names nobody tested 9 of 65 sellers we read
A claim about method — "HPLC", "lab tested" — naming no laboratory and showing no document.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Oplabs Sep 18 | $29.95 | $5.99 | visit |
| Apogeepeptides Sep 15 | $35.00 | $7.00 | visit |
| Labratpeptides Sep 17 | $35.99 | $7.20 | visit |
| Ionpeptide Sep 16 | $45.00 | $9.00 | visit |
| Optimumcompounds Sep 18 | $50.00 | $10.00 | visit |
| ZestyRat Research Sep 16 | $59.99 | $12.00 | visit |
| Triantex Sep 18 | $74.99 | $15.00 | visit |
| Hvyresearch Sep 17 | $80.00 | $16.00 | visit |
| Spbiolabs Sep 18 | $112.00 | $22.40 | visit |
Nothing about testing in the listing none 48 of 65 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 | |
|---|---|---|---|
| Aminoannex Sep 17 | $19.00 | $3.80 | visit |
| Bulkpeptidesupply Sep 17 | $20.00 | $4.00 | visit |
| Fittformulas Sep 17 | $25.00 | $5.00 | visit |
| Allpeptidesusa Sep 17 | $30.00 | $6.00 | visit |
| Archerpeptides Sep 17 | $30.00 | $6.00 | visit |
| Research1peptides Sep 18 | $35.00 | $7.00 | visit |
| Aiopeptides Sep 17 | $36.00 | $7.20 | visit |
| Deprisinc Sep 17 | $37.50 | $7.50 | visit |
| Modernresearchpeptides Sep 17 | $37.99 | $7.60 | visit |
| RUO.bio Sep 15 | $38.00 | $7.60 | visit |
| Puruspeptides Sep 18 | $39.00 | $7.80 | visit |
| Peptidelabs Sep 18 | $39.99 | $8.00 | visit |
| Platinumlionpeptides Sep 18 | $39.99 | $8.00 | visit |
| Alphapeps Sep 17 | $40.00 | $8.00 | visit |
| Biopepz Sep 17 | $40.00 | $8.00 | visit |
| Coloradoresearchpeptides Sep 17 | $40.00 | $8.00 | visit |
| Trivialbioworks Sep 18 | $42.00 | $8.40 | visit |
| Alphaomegapeptide Sep 17 | $45.00 | $9.00 | visit |
| Athenapeptides Sep 17 | $45.00 | $9.00 | visit |
| Simple Peptide Sep 16 | $45.00 | $9.00 | visit |
| Flatironsrc Sep 17 | $48.00 | $9.60 | visit |
| Pinnaclebiosupply Sep 18 | $49.99 | $10.00 | visit |
| Fortifyyourtemple Sep 18 | $50.00 | $10.00 | visit |
| Revolutionpeptide Sep 18 | $50.00 | $10.00 | visit |
| Mammothmusclepeptides Sep 17 | $55.00 | $11.00 | visit |
| Libertypeptides Sep 17 | $59.00 | $11.80 | visit |
| Peptideplugs Sep 18 | $60.00 | $12.00 | visit |
| Chameleonpeptides Sep 17 | $63.00 | $12.60 | visit |
| Mainpeptides Sep 17 | $64.99 | $13.00 | visit |
| Verifiedpeptides Sep 18 | $65.00 | $13.00 | visit |
| Coffeeandpeppers Sep 17 | $69.99 | $14.00 | visit |
| Pillarpeptides Sep 16 | $69.99 | $14.00 | visit |
| Evolvepeptides Sep 17 | $72.00 | $14.40 | visit |
| Steadymeds Sep 18 | $75.00 | $15.00 | visit |
| Aminousa Sep 17 | $80.00 | $16.00 | visit |
| Yoursoma Sep 18 | $83.00 | $16.60 | visit |
| Primelongevitypeptides Sep 18 | $85.00 | $17.00 | visit |
| Certified Pep Sep 17 | $89.00 | $17.80 | visit |
| Core Peptides Sep 16 | $89.00 | $17.80 | visit |
| Rebirthlabs Sep 18 | $89.99 | $18.00 | visit |
| Vitalcellpeptides Sep 18 | $89.99 | $18.00 | visit |
| Health Tides Sep 17 | $90.00 | $18.00 | visit |
| Jt Peptide Sep 17 | $90.00 | $18.00 | visit |
| Nexusbiolife Sep 18 | $95.99 | $19.20 | visit |
| Purefusionpeptide Sep 18 | $110.00 | $22.00 | visit |
| Polarpeptides Sep 18 | $119.99 | $24.00 | visit |
| Glacieraminos Sep 17 | $153.96 | $30.79 | visit |
| Bulkpeptidewholesale Sep 17 | $200.00 | $40.00 | 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 | |
|---|---|---|---|
| Peptide Crafters Sep 1 | $42.50 | $8.50 | visit |
| Goalphalabs Sep 3 | $47.44 | $9.49 | visit |
| Triumphantlabs Sep 12 | $56.00 | $11.20 | visit |
| Quantumpeptides Sep 14 | $60.00 | $12.00 | visit |
| SwissChems Sep 1 | $71.99 | $14.40 | visit |
| Swisschems Sep 2 | $71.99 | $14.40 | visit |
| Protide Health Sep 1 | $75.00 | $15.00 | visit |
| Purelabpeptides Sep 12 | $84.99 | $17.00 | visit |
| BiotechPeptides Sep 1 | $86.00 | $17.20 | visit |
| Regentide Sep 1 | $89.99 | $18.00 | visit |
| BioLongevity Labs Sep 1 | $94.97 | $18.99 | visit |
| Licensedpeptides Sep 12 | $99.99 | $20.00 | visit |
| Peptidedirect Sep 2 | $120.00 | $24.00 | visit |
Sellers of LL-37 also list
Want to be told when LL-37 moves? Watch this price → We haven't started sending these yet — this is us finding out whether anybody wants them.