Look closer. Compare better.
50 supplier profiles, one transparent approach. Filter by business type. Scores measure recorded documentation, not company size or product safety.
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Provisional documentary ranking. A low score means limited evidence recorded in this review, not a finding that a product is impure. Dated sample reports do not establish current inventory quality. Ties are alphabetical.
Research guidesBusiness decision guidesView scoring rules ↗| SUPPLIER | EVIDENCE SCORE | REVIEW STATUS | CATALOGUE EXAMPLES | ||
|---|---|---|---|---|---|
| PPParticle PeptidesResearch retailer | 56/100Documentary score | Sample report inspectedNew reports added; older endotoxin discrepancy retained | GHRP-2IpamorelinGHK-Cu+5 more | ↗ | |
| PPeptidologyResearch retailer | 33/100Documentary score | Sample report inspectedHistorical / login required | BPC-157 | ↗ | |
| BPBiotech PeptidesResearch retailer | 30/100Documentary score | Sample report inspected | BPC-157TB-500PT-141+5 more | ↗ | |
| PPeptxResearch retailer | 30/100Documentary score | Lab-hosted report inspected | PT-141IpamorelinRetatrutide+1 more | ↗ | |
| TBTocris BioscienceInstitutional supplier | 25/100Documentary score | Sample report inspected | Bioactive peptidesNeuroscience reagents | ↗ | |
| AAnaSpecInstitutional supplier | 20/100Documentary score | Sample report inspected | Custom peptidesAssay peptidesProteomic reagents | ↗ | |
| BBiosynthInstitutional supplier | 20/100Documentary score | Sample report inspected | Custom peptidesResearch reagents | ↗ | |
| CCCayman ChemicalInstitutional supplier | 20/100Documentary score | Sample report inspected | Research reagent catalogue | ↗ | |
| PIPeptide InstituteInstitutional supplier | 15/100Documentary score | Sample report inspected | Research peptidesBiochemical reagentsCustom synthesis enquiries | ↗ | |
| AAmbioPharmInstitutional supplier | 10/100Documentary score | Testing policy / evidence gapsParent: CordenPharma | Custom peptidesGMP APIsNon-GMP synthesis | ↗ | |
| AAsymchemInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Peptide developmentManufacturingAnalytical services | ↗ | |
| BBachemInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide APIsResearch peptides | ↗ | |
| BBio-SynthesisInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide conjugationPeptide analytics | ↗ | |
| BSBOC SciencesInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Research chemicalsPeptide conjugatesAnalytical services | ↗ | |
| CChemPepInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesModified peptidesPurification services | ↗ | |
| CChinaPeptidesInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Bioactive catalogue peptidesCustom synthesis enquiries | ↗ | |
| CSCPC ScientificInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesCatalogue peptidesPeptide CMC | ↗ | |
| CPCreative PeptidesInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide analysisPurification services | ↗ | |
| GGenScriptInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesCyclic peptidesNeoantigens+2 more | ↗ | |
| HPHybio PharmaceuticalInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Peptide APIsPeptide drug developmentFormulation development | ↗ | |
| JPJPT Peptide TechnologiesInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Peptide poolsPeptide microarraysProteomics standards | ↗ | |
| LLifeTeinInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesCyclic peptidesLabeled peptides | ↗ | |
| LBLimitless BiotechResearch retailer | 10/100Documentary score | Testing policy / evidence gaps | Research peptidesPeptide blends | ↗ | |
| MMedChemExpressInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Bioactive peptidesResearch reagentsSemaglutide+2 more | ↗ | |
| P/Pepscan / BiosynthInstitutional supplier | 10/100Documentary score | Testing policy / evidence gapsParent: Biosynth | Custom peptidesPeptide discovery services | ↗ | |
| P2Peptide 2.0Institutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide librariesHigh-throughput synthesis | ↗ | |
| PPPeptide Protein ResearchInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide synthesis | ↗ | |
| PPPhoenix PharmaceuticalsInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Research peptidesLabeled peptidesPeptide libraries | ↗ | |
| PPolyPeptideInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesPeptide APIs | ↗ | |
| PProteoGenixInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Custom peptidesModified peptidesPeptide analysis | ↗ | |
| SCSelleck ChemicalsInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Bioactive peptidesResearch reagents | ↗ | |
| SBSinopep BiopharmaInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | GMP peptidesCustom peptidesPeptide conjugates | ↗ | |
| SBSmartox BiotechnologyInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Venom-derived peptidesCyclic peptidesCustom peptide synthesis | ↗ | |
| TFThermo Fisher ScientificInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Peptide reagentsCustom synthesis | ↗ | |
| UPUK PeptidesResearch retailer | 10/100Documentary score | Testing policy / evidence gaps | BPC-157Research peptide catalogue | ↗ | |
| UCUS Chem LabsResearch retailer | 10/100Documentary score | Testing policy / evidence gapsFDA letter · 2024 | BPC-157EpitalonGHK-Cu+1 more | ↗ | |
| WTWuXi TIDESInstitutional supplier | 10/100Documentary score | Testing policy / evidence gaps | Peptide discoveryPeptide APIsSynthetic conjugates | ↗ | |
| AAAPPTecInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Custom peptidesSynthesis reagentsPeptide synthesizers | ↗ | |
| CCordenPharmaInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Peptide APIsClinical manufacturingCommercial manufacturing | ↗ | |
| CPCore PeptidesResearch retailer | 5/100Documentary score | Testing policy / evidence gaps | BPC-157TB-500GHK-Cu+6 more | ↗ | |
| CCSBioInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Peptide synthesizersCustom peptide enquiries | ↗ | |
| IInnovagenInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Antibody developmentPeptide enquiries | ↗ | |
| IBIris BiotechInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Peptide building blocksLinkersCustom synthesis | ↗ | |
| M/Merck / Sigma-AldrichInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | Peptide reagentsCustom synthesis | ↗ | |
| PPeptideTechResearch wholesale | 5/100Documentary score | Testing policy / evidence gaps | Custom synthesisResearch peptides | ↗ | |
| PProImmuneInstitutional supplier | 5/100Documentary score | Testing policy / evidence gaps | thinkpeptides custom synthesisProMix peptide poolsImmunology reagents | ↗ | |
| GBGL BiochemInstitutional supplier | 3/100Documentary score | Testing policy / evidence gaps | Custom peptidesAmino acidsSynthesis reagents | ↗ | |
| DRDN ResearchUnverified listing | —Not scored | Testing policy / evidence gapsVerification pending | Catalogue not verified | ↗ | |
| PSPeptide SciencesArchived | —Not scored | Testing policy / evidence gapsClosed — do not treat as active supplier | Historical catalogue | ↗ | |
| SCSwiss ChemsResearch retailer | —Not scored | Testing policy / evidence gapsReview incomplete | Catalogue not verified | ↗ |
No suppliers match these filters. Try a different name or peptide.