PT-141
178 vendors · 8 sizes · $1.50–$18.90 per mg at 10mg · observed Sep 1–Sep 19
Certificates
16 of the 179 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 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 →
Shows you a certificate for the batch COA 13 of 150 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.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Ironaminos Sep 17 | $24.99 | $2.50 | visit |
| Puratekpeptides Sep 19 | $31.45 | $3.15 | visit |
| Pepixlabs Sep 18 | $35.00 | $3.50 | visit |
| Eliteresearchlab Sep 19 | $39.99 | $4.00 | visit |
| Southernaminos Sep 19 | $41.25 | $4.13 | visit |
| Valorpeptides Sep 18 | $43.99 | $4.40 | visit |
| PSPeptides Sep 16 | $44.99 | $4.50 | visit |
| Labratpeptides Sep 17 | $45.99 | $4.60 | visit |
| Thepeptique Sep 19 | $50.00 | $5.00 | visit |
| Sports Technology Labs Sep 15 | $51.99 | $5.20 | visit |
| Modern Peptides Sep 19 | $52.00 | $5.20 | visit |
| Warrior Makers Sep 18 | $69.00 | $6.90 | visit |
| Synergybiopeps Sep 18 | $69.99 | $7.00 | visit |
Says an outside lab tested it — shows nothing 3rd-party 9 of 150 sellers we read
A claim about who did the testing, with no certificate on the listing.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Evolvebiopep Sep 17 | $24.99 | $2.50 | visit |
| Idunpeptides Sep 17 | $24.99 | $2.50 | visit |
| Onedaycompounds Sep 19 | $29.99 | $3.00 | visit |
| Choicepeps Sep 17 | $35.99 | $3.60 | visit |
| Myoasislabs Sep 18 | $36.00 | $3.60 | visit |
| Capstonepeptides Sep 17 | $50.00 | $5.00 | visit |
| Retapure Sep 19 | $50.00 | $5.00 | visit |
| Accelerate Labs Sep 17 | $54.99 | $5.50 | visit |
| Directresearchsupply Sep 19 | $160.00 | $16.00 | visit |
Says it was tested — names nobody tested 20 of 150 sellers we read
A claim about method — "HPLC", "lab tested" — naming no laboratory and showing no document.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Purehealthpeptides Sep 19 | $24.00 | $2.40 | visit |
| Retaonelabs Sep 18 | $24.00 | $2.40 | visit |
| Huaianhanyoupeptides Sep 19 | $38.00 | $3.80 | visit |
| Newbeginningpeps Sep 18 | $39.60 | $3.96 | visit |
| Optimumcompounds Sep 18 | $40.00 | $4.00 | visit |
| Hvyresearch Sep 17 | $42.00 | $4.20 | visit |
| Elitemiamipeptides Sep 17 | $42.95 | $4.30 | visit |
| Ameanopeptides Sep 17 | $44.00 | $4.40 | visit |
| Ezpeptides Sep 19 | $44.00 | $4.40 | visit |
| Alphaomegapeptide Sep 17 | $45.00 | $4.50 | visit |
| Bioscience Peptides Sep 17 | $45.00 | $4.50 | visit |
| Charlestonpeptidesupply Sep 17 | $49.99 | $5.00 | visit |
| Triantex Sep 18 | $49.99 | $5.00 | visit |
| Eternalpep Sep 17 | $50.00 | $5.00 | visit |
| Oath Research Sep 16 | $50.00 | $5.00 | visit |
| Inpeptides Sep 17 | $55.00 | $5.50 | visit |
| Purelabperformance Sep 18 | $79.99 | $8.00 | visit |
| Auraglowpeptides Sep 17 | $80.00 | $8.00 | visit |
| Flourishglobalpeptide Sep 17 | $80.00 | $8.00 | visit |
| Spbiolabs Sep 18 | $85.00 | $8.50 | visit |
Nothing about testing in the listing none 108 of 150 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 | |
|---|---|---|---|
| Bulkpeptidesupply Sep 17 | $15.00 | $1.50 | visit |
| Aminoannex Sep 17 | $18.00 | $1.80 | visit |
| Biopepz Sep 17 | $20.00 | $2.00 | visit |
| Forge Science Sep 17 | $20.00 | $2.00 | visit |
| S1research Sep 18 | $20.00 | $2.00 | visit |
| Shortchainaminos Sep 18 | $23.20 | $2.32 | visit |
| Erospeptides Sep 17 | $23.99 | $2.40 | visit |
| Peptideruo Sep 18 | $24.00 | $2.40 | visit |
| Research1peptides Sep 18 | $24.00 | $2.40 | visit |
| Championpeptides Sep 19 | $25.00 | $2.50 | visit |
| Fittformulas Sep 17 | $25.00 | $2.50 | visit |
| Puregenixpeptides Sep 18 | $25.00 | $2.50 | visit |
| Eliteedgebiotech Sep 17 | $28.00 | $2.80 | visit |
| Trivialbioworks Sep 18 | $28.00 | $2.80 | visit |
| Chameleonpeptides Sep 17 | $29.00 | $2.90 | visit |
| Deprisinc Sep 17 | $29.00 | $2.90 | visit |
| Transformapeptides Sep 18 | $29.00 | $2.90 | visit |
| Bourbonpeptides Sep 17 | $29.99 | $3.00 | visit |
| Doublerlabs Sep 19 | $29.99 | $3.00 | visit |
| Modifiedaminos Sep 19 | $29.99 | $3.00 | visit |
| Trueformpeptides Sep 18 | $29.99 | $3.00 | visit |
| Wellilabs Sep 18 | $29.99 | $3.00 | visit |
| Redcapelabs Sep 18 | $30.00 | $3.00 | visit |
| U Glow Peptides Sep 18 | $30.00 | $3.00 | visit |
| Puruspeptides Sep 18 | $31.00 | $3.10 | visit |
| Modernresearchpeptides Sep 17 | $32.99 | $3.30 | visit |
| Genpeptide Sep 17 | $33.00 | $3.30 | visit |
| Maximumpeps Sep 17 | $33.99 | $3.40 | visit |
| Absolutepep Sep 17 | $34.00 | $3.40 | visit |
| Flatironsrc Sep 17 | $34.00 | $3.40 | visit |
| Atomixresearch Sep 17 | $34.99 | $3.50 | visit |
| Hyteresearchdivision Sep 17 | $34.99 | $3.50 | visit |
| Mobpeptides Sep 17 | $34.99 | $3.50 | visit |
| Snappypeptides Sep 19 | $34.99 | $3.50 | visit |
| Verifiedpeptides Sep 18 | $34.99 | $3.50 | visit |
| Coloradoresearchpeptides Sep 17 | $35.00 | $3.50 | visit |
| Compoundpurity Sep 17 | $35.00 | $3.50 | visit |
| Stoneheartpeptides Sep 18 | $35.00 | $3.50 | visit |
| RUO.bio Sep 15 | $36.00 | $3.60 | visit |
| Amc Essentials Sep 19 | $36.99 | $3.70 | visit |
| Pinnaclebiosupply Sep 18 | $36.99 | $3.70 | visit |
| Ionpeptide Sep 16 | $37.00 | $3.70 | visit |
| Peptides4research Sep 18 | $37.00 | $3.70 | visit |
| Gurupeptides Sep 17 | $37.99 | $3.80 | visit |
| Solidpeptides Sep 18 | $38.00 | $3.80 | visit |
| Aiopeptides Sep 17 | $38.40 | $3.84 | visit |
| Luckylinkpeptides Sep 17 | $38.50 | $3.85 | visit |
| Novapeptidesupply Sep 18 | $39.99 | $4.00 | visit |
| Legendarypeptides Sep 17 | $40.00 | $4.00 | visit |
| Libertypeptides Sep 17 | $40.00 | $4.00 | visit |
| Revolutionpeptide Sep 18 | $40.00 | $4.00 | visit |
| Biobulkpeptides Sep 17 | $42.00 | $4.20 | visit |
| Forgesequence Sep 17 | $42.69 | $4.27 | visit |
| Aminonova Sep 17 | $42.99 | $4.30 | visit |
| Felixchem Sep 17 | $42.99 | $4.30 | visit |
| Core Peptides Sep 16 | $43.00 | $4.30 | visit |
| Explicitsarms Sep 17 | $44.99 | $4.50 | visit |
| Peptidelabs Sep 18 | $44.99 | $4.50 | visit |
| Aminousa Sep 17 | $45.00 | $4.50 | visit |
| Apexamino Sep 19 | $45.00 | $4.50 | visit |
| Evolvepeptides Sep 17 | $45.00 | $4.50 | visit |
| Greatlifepeptides Sep 17 | $45.00 | $4.50 | visit |
| Ignitepeptides Sep 19 | $45.00 | $4.50 | visit |
| Mammothmusclepeptides Sep 17 | $45.00 | $4.50 | visit |
| Trulabpeptides Sep 16 | $45.00 | $4.50 | visit |
| Dhpeps Sep 17 | $49.00 | $4.90 | visit |
| Yoursoma Sep 18 | $49.00 | $4.90 | visit |
| Canlabintl Sep 17 | $49.50 | $4.95 | visit |
| Mainpeptides Sep 17 | $49.99 | $5.00 | visit |
| Nextechlaboratories Sep 18 | $49.99 | $5.00 | visit |
| Pillarpeptides Sep 16 | $49.99 | $5.00 | visit |
| Alphagradepeptides Sep 17 | $50.00 | $5.00 | visit |
| Ascendpeptidesusa Sep 17 | $50.00 | $5.00 | visit |
| Fortifyyourtemple Sep 18 | $50.00 | $5.00 | visit |
| Hydroresearchpeptides Sep 17 | $50.00 | $5.00 | visit |
| Primelongevitypeptides Sep 18 | $50.00 | $5.00 | visit |
| Rawamino Sep 19 | $51.00 | $5.10 | visit |
| Peptidesworld Sep 19 | $51.90 | $5.19 | visit |
| Mpeptidesscience Sep 19 | $55.00 | $5.50 | visit |
| Pacificwavepeptides Sep 19 | $55.00 | $5.50 | visit |
| Penguinpeptides Sep 18 | $55.00 | $5.50 | visit |
| Peptidesxpress Sep 18 | $55.00 | $5.50 | visit |
| Ethospeptideresearch Sep 17 | $55.08 | $5.51 | visit |
| Alphapeps Sep 17 | $57.00 | $5.70 | visit |
| Certified Pep Sep 17 | $58.00 | $5.80 | visit |
| Nupeps Sep 17 | $58.00 | $5.80 | visit |
| Steadymeds Sep 18 | $59.00 | $5.90 | visit |
| Vitalcellpeptides Sep 18 | $59.99 | $6.00 | visit |
| Nulifepeptides Sep 18 | $60.00 | $6.00 | visit |
| Proxivalabs Sep 18 | $60.00 | $6.00 | visit |
| Nexusbiolife Sep 18 | $63.95 | $6.40 | visit |
| Purefusionpeptide Sep 18 | $65.00 | $6.50 | visit |
| Protidexbio Sep 18 | $66.00 | $6.60 | visit |
| Ironpeptidesstore Sep 19 | $69.99 | $7.00 | visit |
| Rebirthlabs Sep 18 | $69.99 | $7.00 | visit |
| Health Tides Sep 17 | $70.00 | $7.00 | visit |
| Jt Peptide Sep 17 | $70.00 | $7.00 | visit |
| Utherpeptide Sep 19 | $75.00 | $7.50 | visit |
| Myprojectzero Sep 18 | $80.00 | $8.00 | visit |
| Reliablepeptides Sep 18 | $80.00 | $8.00 | visit |
| Direct Peptides Sep 16 | $89.00 | $8.90 | visit |
| Westpeptides Sep 16 | $119.99 | $12.00 | visit |
| Allpeptidesusa Sep 17 | $125.00 | $12.50 | visit |
| Alphabiologix Sep 17 | $125.00 | $12.50 | visit |
| Bulkpeptidewholesale Sep 17 | $150.00 | $15.00 | visit |
| Aeylabs Sep 17 | $155.00 | $15.50 | visit |
| Glacieraminos Sep 19 | $162.32 | $16.23 | visit |
| Nexaph Sep 18 | $168.00 | $16.80 | 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 | |
|---|---|---|---|
| Olympiapeptides Sep 2 | $25.00 | $2.50 | visit |
| Peptide Crafters Sep 1 | $29.75 | $2.98 | visit |
| Triumphantlabs Sep 12 | $31.00 | $3.10 | visit |
| Sigmapeptides Sep 2 | $34.99 | $3.50 | visit |
| Orionpeptides Sep 4 | $39.00 | $3.90 | visit |
| Nurapeptide Sep 2 | $40.00 | $4.00 | visit |
| Peak Lab Peptides Sep 1 | $40.00 | $4.00 | visit |
| Polaris Peptides Sep 1 | $40.00 | $4.00 | visit |
| Lumenpeptides Sep 2 | $41.00 | $4.10 | visit |
| Apexpeptides Sep 2 | $45.00 | $4.50 | visit |
| BiotechPeptides Sep 1 | $45.00 | $4.50 | visit |
| Quantumpeptides Sep 14 | $45.00 | $4.50 | visit |
| Simple Peptide Sep 1 | $45.00 | $4.50 | visit |
| Ascension Peptides Sep 1 | $49.00 | $4.90 | visit |
| Grey Research Peptides Sep 1 | $50.00 | $5.00 | visit |
| Peptidehub Sep 2 | $50.00 | $5.00 | visit |
| Protide Health Sep 1 | $55.00 | $5.50 | visit |
| Paramount Peptides Sep 1 | $59.50 | $5.95 | visit |
| Aminovault Sep 12 | $61.00 | $6.10 | visit |
| Regentide Sep 1 | $65.99 | $6.60 | visit |
| Bastionpeptides Sep 2 | $75.00 | $7.50 | visit |
| Peptide Partners Sep 1 | $84.00 | $8.40 | visit |
| Peptidedirect Sep 2 | $120.00 | $12.00 | visit |
| Gammapeptides Sep 2 | $189.00 | $18.90 | visit |
Withheld from this comparison: 2 listings priced far outside this compound's range and 9 sellers publishing in another currency. We publish only prices we read in US dollars, and we convert nothing.
Sellers of PT-141 also list
Want to be told when PT-141 moves? Watch this price → We haven't started sending these yet — this is us finding out whether anybody wants them.