Peptide suppliers directory
Disclosure: we may earn a commission or have a business relationship with suppliers listed here, so this is not an independent ranking. Suppliers are ordered by how visible they are in US search results for peptide-buying terms. We have not tested their products. The tags show only what each supplier's own homepage mentions, so check the details yourself and confirm the rules for your country. All products are for laboratory research use only.
| Supplier | Mentioned on their homepage | Link |
|---|---|---|
| American Peptidesamericanpeptides.us | COA · Third-party testing · Research use only | Visit site |
| Core Peptidescorepeptides.com | COA · Third-party testing · Research use only | Visit site |
| Biotech Peptidesbiotechpeptides.com | Third-party testing · Research use only | Visit site |
| Nationwide Peptidesnationwidepeptides.com | COA · Third-party testing · Research use only · Card | Visit site |
| Pure Lab Peptidespurelabpeptides.com | Research use only | Visit site |
| Pura Peptidespurapeptides.com | COA · Third-party testing · Research use only | Visit site |
| Thrive Peptidesthrivepeptides.us | COA · Third-party testing · Research use only · Card | Visit site |
| Direct Peptidesdirectpeptides.com | COA · Third-party testing · Research use only · Card | Visit site |
| PSPeptides™pspeptides.com | Third-party testing · Research use only | Visit site |
| rPeptiderpeptide.com | Research use only | Visit site |
| Red Rock Peptidesredrockpeptides.com | COA · Research use only · Card | Visit site |
| Peptide Warehousepeptide-warehouse.com | COA · Third-party testing · Research use only | Visit site |
| Cosmic Peptidescosmicpeptides.com | COA · Third-party testing · Research use only | Visit site |
| Polaris Peptidespolarispeptides.com | Research use only · Card | Visit site |
| Paramount Peptidesparamountpeptides.com | COA · Third-party testing · Research use only | Visit site |
| Evolve Peptidesevolvepeptides.com | COA · Third-party testing · Research use only | Visit site |
| Geneticpeptidegeneticpeptide.com | Research use only | Visit site |
| Northwest Peptidesnorthwestpeptides.com | COA · Third-party testing · Research use only · Card | Visit site |
| AminoVault Research Peptidesaminovault.com | COA · Third-party testing · Research use only | Visit site |
| Nurevpeptidesnurevpeptides.com | COA · Third-party testing · Research use only · Card | Visit site |
| Nuvia Peptidesnuviapeptides.com | Third-party testing · Research use only · Card | Visit site |
| Bulk Peptide Supplybulkpeptidesupply.com | COA · Research use only | Visit site |
| NuScience Peptidesnusciencepeptides.com | COA · Third-party testing · Research use only | Visit site |
| Wholesalepeptidesupplywholesalepeptidesupply.com | COA · Third-party testing · Research use only · Card | Visit site |
| Integrative Peptidesintegrativepeptides.com | Third-party testing · Research use only | Visit site |
| Ameano Peptidesameanopeptides.com | COA · Third-party testing · Research use only | Visit site |
| Amino USAaminousa.com | COA · Third-party testing · Research use only | Visit site |
| BioLongevity Labsbiolongevitylabs.com | COA · Third-party testing · Research use only | Visit site |
| Sigma Compoundssigmacompounds.com | Research use only | Visit site |
| Pure Peptidespurepeptides.com | COA · Third-party testing · Research use only | Visit site |
| Wholesale Peptidewholesalepeptide.com | COA · Third-party testing · Research use only | Visit site |
| Profoundpeptides.usprofoundpeptides.us | COA · Third-party testing · Research use only | Visit site |
| Instantpeptidesinstantpeptides.com | Third-party testing · Research use only | Visit site |
| Anaspecanaspec.com | None of the above | Visit site |
| BioEdge Research Labsbioedgeresearchlabs.com | COA · Third-party testing · Research use only | Visit site |
| Cernum Biosciencescernumbiosciences.com | Third-party testing · Research use only | Visit site |
| Amplified Labsempower-peptides.com | COA · Third-party testing · Research use only | Visit site |
| Peptidesourcehubpeptidesourcehub.com | Third-party testing | Visit site |
| Grey Research Peptidesgreyresearchpeptides.com | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Longevity Peptideslongevitypeptides.us | COA · Third-party testing · Research use only | Visit site |
| Buy Research Peptides Online USApeptanovia.com | COA · Third-party testing · Research use only | Visit site |
| Luxara Labs Research Companyluxaralabs.com | COA · Third-party testing · Research use only | Visit site |
| Finnrickfinnrick.com | COA · Third-party testing | Visit site |
| Northline Labs - Research Peptidesnorthlinelabs.org | COA · Third-party testing · Research use only | Visit site |
| Biomatikbiomatik.com | Third-party testing · Card | Visit site |
| Power Peptidespowerpeptides.com | Third-party testing · Research use only | Visit site |
| PARTICLE, s. r. o.particlepeptides.com | COA · Third-party testing | Visit site |
| Liberty Peptideslibertypeptides.com | COA · Third-party testing · Research use only | Visit site |
| Pinnaclepeptidespinnaclepeptides.com | None of the above | Visit site |
| Peptide Systemspeptidesystems.com | COA · Research use only | Visit site |
| Next Gen Peptidesngpeptide.com | COA · Research use only · Card | Visit site |
| Prime Lab Peptidesprimelabpeptides.com | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Singular Biotechsingular.supplies | COA · Third-party testing · Research use only | Visit site |
| focusedpeptidesfocusedpeptides.com | COA · Research use only | Visit site |
| Koi Research Labs LLCkoipeptides.com | COA · Third-party testing · Research use only | Visit site |
| Elementsarmselementsarms.com | Research use only | Visit site |
| Ascensionpeptidesascensionpeptides.com | COA · Third-party testing · Research use only | Visit site |
| PH Bio Labsphbiolabs.com | COA · Third-party testing · Research use only | Visit site |
| Researchreadypeptidesresearchreadypeptides.com | Third-party testing · Research use only | Visit site |
| Pure Peptide Labspurepeptidelabs.shop | Research use only | Visit site |
| JPT Peptide Technologiesjpt.com | None of the above | Visit site |
| Honest Peptidehonestpeptide.com | COA · Third-party testing · Research use only | Visit site |
| NextGenPepsnextgenpeps.com | COA · Third-party testing · Research use only | Visit site |
| Peptide Research USApeptideresearch.us | Research use only | Visit site |
| MyPeptideMatch.commypeptidematch.com | COA · Third-party testing · Research use only | Visit site |
| QYAOBIOqyaobio.com | None of the above | Visit site |
| Royal Peptides USA Canadaroyal-peptides.com | COA · Third-party testing · Research use only | Visit site |
| Restore Peptidesrestorepeptides.io | COA · Third-party testing · Research use only | Visit site |
| Mindfulpeptidesmindfulpeptides.com | COA · Research use only | Visit site |
| Peptide Warehouse USApeptidewarehouseusa.com | COA · Third-party testing · Research use only | Visit site |
| GL Peptidesglpeptides.is | COA · Third-party testing · Research use only · Card | Visit site |
| Geopeptidesgeopeptides.com | COA · Third-party testing · Research use only · Card | Visit site |
| Amino Supplyaminosupply.com | COA · Third-party testing · Research use only | Visit site |
| GENOSCIENCEgenoscience.net | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Prime Peptidesprimepeptides.co | COA · Third-party testing · Research use only | Visit site |
| Peak Peptides - Reach Your Peakpeakpeptides.shop | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Blueskypeptideblueskypeptide.com | COA · Third-party testing · Research use only | Visit site |
| Lone Star Peptide Co.lonestarpeptideco.com | COA · Research use only | Visit site |
| Peptideguruspeptidegurus.com | Research use only | Visit site |
| Eliteresearchusaeliteresearchusa.com | None of the above | Visit site |
| Somayoursoma.com | COA · Third-party testing · Research use only | Visit site |
| Ascendpeptidesusaascendpeptidesusa.com | COA | Visit site |
| Precision Research Labsprecisionresearchlabs.com | COA · Third-party testing · Research use only | Visit site |
| Elite Peptide Supplyelitpeptidesupply.com | COA · Third-party testing · Research use only | Visit site |
| Shopmyshopmy.us | None of the above | Visit site |
| Oath Researchoathresearch.com | COA · Third-party testing · Research use only | Visit site |
| SwissChemsswisschems.is | Research use only · Crypto | Visit site |
| Buttondownbuttondown.com | None of the above | Visit site |
| BioInfinitybioinfinity.co | COA · Third-party testing · Research use only | Visit site |
| Asymchemasymchem.com | Third-party testing | Visit site |
| LIVVlivvnatural.com | Research use only | Visit site |
| MedChemExpress.commedchemexpress.com | COA · Crypto | Visit site |
| PeptideWarehouse.capeptidewarehouse.ca | None of the above | Visit site |
| Peptidestackpeptidestack.io | COA · Third-party testing · Research use only | Visit site |
| ONYX BIOLABSonyxbiolabs.com | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Stemcode Peptidesstemcodepeptides.com | COA · Third-party testing · Research use only | Visit site |
| Rootsanalysisrootsanalysis.com | None of the above | Visit site |
| Midwest Peptidemidwestpeptide.com | COA · Third-party testing · Research use only | Visit site |
| peaklabpeptides.compeaklabpeptides.com | COA · Third-party testing · Research use only | Visit site |
| Pro Research Peptideproresearchpeptide.com | COA · Third-party testing · Research use only | Visit site |
| Covalabcovalab.com | None of the above | Visit site |
| LiveWelllivewellpeptides.com | COA · Third-party testing · Research use only | Visit site |
| ARIZONA PEPTIDESarizonapeptidesus.com | COA · Third-party testing · Research use only | Visit site |
| Precision Peptides USAprecisionpeptidesusa.com | Third-party testing · Research use only | Visit site |
| Peptide Partnerspeptide.partners | Third-party testing · Research use only | Visit site |
| PharmaLabGlobalamerica.pharmalabglobal.com | Third-party testing · Research use only | Visit site |
| Peptidologypeptidology.co | COA · Third-party testing · Research use only | Visit site |
| Phoenix Peptidephoenixpeptides.us | Third-party testing · Research use only | Visit site |
| Puretestedpeptidespuretestedpeptides.com | COA · Third-party testing · Research use only | Visit site |
| PeptideTechpeptidetech.co | COA · Research use only · Crypto | Visit site |
| Advancedpeptidesadvancedpeptides.com | None of the above | Visit site |
| Premier Researchprpeps.com | COA · Third-party testing · Research use only | Visit site |
| Giantlabgiantlab.net | None of the above | Visit site |
| Peptide Labspeptidelabs.us | COA · Third-party testing · Research use only | Visit site |
| Hybrid Researchhybrid-research.com | None of the above | Visit site |
| Uspeptidesuspeptides.com | Research use only | Visit site |
| Thepeptidecompanythepeptidecompany.co.uk | Research use only | Visit site |
| Peptide Unionpeptideunion.net | Third-party testing · Research use only · Card · Crypto | Visit site |
| Direct Peptidesdirect-peptides.com | Research use only | Visit site |
| Fine Research Peptidesfineresearchpeptides.com | COA · Third-party testing · Research use only | Visit site |
| Getevolabsgetevolabs.com | COA · Third-party testing · Research use only · Card | Visit site |
| Heritagelabsusaheritagelabsusa.com | COA · Third-party testing · Research use only | Visit site |
| Elevated Peptideselevatedpeptides.com | Third-party testing · Research use only | Visit site |
| Solaris Peptidessolarispeptides.com | None of the above | Visit site |
| PeptideBenchmarkpeptidebenchmark.com | COA · Third-party testing | Visit site |
| Orion Peptidesorionpeptide.com | Third-party testing · Research use only | Visit site |
| Bluum Peptidesbluumpeptides.com | COA · Third-party testing · Research use only | Visit site |
| peptide-works.compeptide-works.com | COA · Third-party testing · Research use only | Visit site |
| Thepeptidelistthepeptidelist.com | None of the above | Visit site |
| Maximustribemaximustribe.com | None of the above | Visit site |
| Tryshedtryshed.com | None of the above | Visit site |
| Joinmidijoinmidi.com | None of the above | Visit site |
| True Research Labstrueresearchlabs.com | COA · Third-party testing | Visit site |
| Platinum Biolabsplatinumbiolabs.com | None of the above | Visit site |
| Stonevillencstonevillenc.org | None of the above | Visit site |
| Driphydrationdriphydration.com | Card | Visit site |
| Burick Center for Health and Wellnessburickcenter.com | None of the above | Visit site |
| Polypeptidepolypeptide.com | None of the above | Visit site |
| NorthPeptidenorthpeptide.com | COA · Third-party testing · Research use only | Visit site |
| Peptide Research Centerpeptideresearchcenter.com | None of the above | Visit site |
| Chameleonpeptideschameleonpeptides.com | Research use only | Visit site |
| Biotech Compoundsbiotechcompounds.com | COA · Third-party testing · Research use only | Visit site |
| Fullscriptfullscript.com | Third-party testing | Visit site |
| Pbspbs.org | None of the above | Visit site |
| Activemotifactivemotif.com | Third-party testing | Visit site |
| Optimum ReGen Peptidesoptimumregenpeptides.com | COA · Third-party testing · Research use only · Card · Crypto | Visit site |
| Team Wellcoreteamwellcore.com | None of the above | Visit site |
| Pengtingpengtingpeptide.com | COA | Visit site |