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Vendor rankings 2026

Ranked 0–100 on published, sourced evidence. Every score ships with its coverage figure.

51 of 55 vendorsUngated pricingClear
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RankScoreCoverageVendor

Rank 01

NEXAPH

Lab named on certificates · 0 certificates

Thinly documented26%

Rank 02

Apex Peptides

Lab named on certificates · 0 certificates

Thinly documented24%

Rank 03

NuScience Peptides

Lab named on certificates · 0 certificates

Thinly documented29%
  1. 55NEXAPHLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented26%Visit
  2. 54Apex PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented24%Visit
  3. 52NuScience PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented29%Visit
  4. 51Elite PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented26%Visit
  5. 50Enhanced PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented29%Visit
  6. 49Pure Peptide LabsLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented28%Visit
  7. 48Core PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented28%Visit
  8. 47Peptide LabsLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented31%Visit
  9. 45Amino AsylumLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented31%Visit
  10. 44GL PeptidesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented28%Visit
  11. 43Apollo Peptide SciencesLab named on certificates · 0 certificatesNo public COA—Price idxThinly documented35%Visit
  12. 42Peptide CraftersLab named on certificates · 0 certificatesAccount COA—Price idxPartly documented26%Visit
  13. 40Sports Technology LabsNatural Health Product Research Group (NRG) at BCIT · 0 certificatesCOA159%Price idxPartly documented74%Visit
  14. 39Loti LabsLab named on certificates · 0 certificatesPublic COA—Price idxPartly documented45%Visit
  15. 38Xcel PeptidesLab named on certificates · 0 certificatesPublic COAEnforcement action—Price idxPartly documented49%Visit
  16. 37Aspire PeptidesLab named on certificates · 0 certificatesPublic COA—Price idxPartly documented43%Visit
  17. 36Blue Sky PeptideLab named on certificates · 0 certificatesPublic COA—Price idxPartly documented37%Visit
  18. 35Extreme PeptidesRichard Sylvester MD · 4 certificatesPublic COA118%Price idxPartly documented82%Visit
  19. 34Mile High CompoundsLaboratory A · 12 certificatesPublic COAEnforcement action93%Price idxPartly documented94%Visit
  20. 33Evolve PeptidesLab named on certificates · 0 certificatesPublic COA102%Price idxPartly documented67%Visit
  21. 32BioLongevity LabsLab named on certificates · 0 certificatesPublic COA125%Price idxPartly documented74%Visit
  22. 31Biotech PeptidesLipotec S.A · 0 certificatesPublic COA91%Price idxPartly documented63%Visit
  23. 30Eternal PeptidesLab named on certificates · 0 certificatesPublic COA89%Price idxPartly documented65%Visit
  24. 29Disguised AlphaLab named on certificates · 0 certificatesPublic COA—Price idxPartly documented50%Visit
  25. 28Improved PeptidesPrincipal Chemist · 6 certificatesPublic COA100%Price idxWell documented89%Visit
  26. 26GenX PeptidesLab named on certificates · 0 certificatesPublic COA86%Price idxWell documented68%Visit
  27. 25True Research LabsTrue Research Labs · 0 certificatesPublic COA82%Price idxWell documented71%Visit
  28. 24Simple PeptideWhite Lyophilized Powder Analytical · 28 certificatesPublic COA150%Price idxWell documented89%Visit
  29. 23Modern AminosVanguard Laboratory · 30 certificatesVerified labAccount COA171%Price idxWell documented100%Visit
  30. 22Paramount PeptidesLab named on certificates · 0 certificatesPublic COA—Price idxWell documented56%Visit
  31. 21PeptimeFreedom Diagnostics Testing · 4 certificatesPublic COA—Price idxWell documented59%Visit
  32. 20Swiss ChemsJanoshik · 0 certificatesVerified labPublic COAEnforcement action—Price idxWell documented63%Visit
  33. 19Evo Labs ResearchKovera Labs · 3 certificatesPublic COA100%Price idxWell documented89%Visit
  34. 18Licensed PeptidesVanguard Laboratory · 15 certificatesPublic COA97%Price idxWell documented89%Visit
  35. 17Ascension PeptidesKovera Labs · 32 certificatesPublic COA100%Price idxWell documented86%Visit
  36. 16Good Science BioVanguard · 0 certificatesPublic COA64%Price idxWell documented75%Visit
  37. 15ZC LabsFreedom Diagnostics Testing · 39 certificatesCOA84%Price idxWell documented84%Visit
  38. 14NeuroLabs ResearchNeuro Labs · 16 certificatesPublic COA94%Price idxWell documented86%Visit
  39. 13Koi PeptidesPeptology Labs · 8 certificatesCOA103%Price idxWell documented94%Visit
  40. 12Northline LabsILS Laboratories · 27 certificatesVerified labPublic COA129%Price idxWell documented93%Visit
  41. 11Origin LabsFreedom Diagnostics Testing · 10 certificatesCOA56%Price idxWell documented85%Visit
  42. 10American PeptidesBioviridian Inc. · 39 certificatesVerified labPublic COA114%Price idxWell documented100%Visit
  43. 9Protide HealthHg Pass Fentanyl No Fentanyl Detected Analytical · 3 certificatesCOA100%Price idxWell documented94%Visit
  44. 8Prime PeptidesPass Analytical · 9 certificatesVerified labPublic COAEnforcement action—Price idxExtensively documented80%Visit
  45. 7Hydro Research PeptidesILS Laboratories · 24 certificatesVerified labPublic COA45%Price idxExtensively documented89%Visit
  46. 6PeptidePlugsFreedom Diagnostics Testing · 103 certificatesPublic COA55%Price idxExtensively documented90%Visit
  47. 5Ascend ScienceKovera Labs and/or ILS Labs · 27 certificatesVerified labPublic COA64%Price idxExtensively documented91%Visit
  48. 4Amino ClubILS Laboratories · 6 certificatesVerified labCOA64%Price idxExtensively documented95%Visit
  49. 3Polaris PeptidesAnthony Burke PhD Lab · 50 certificatesVerified labPublic COA—Price idxExtensively documented77%Visit
  50. 2CuroBTLabs · 17 certificatesVerified labPublic COA—Price idxExtensively documented77%Visit
  51. 1Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA58%Price idxExtensively documented97%Visit

Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →