Index
Vendor rankings 2026
Ranked 0–100 on published, sourced evidence. Every score ships with its coverage figure.
Rank 01
Next Gen Peptides
ILS Laboratories · 49 certificates
93.8score
Extensively documented97%
Rank 02
Amino Club
ILS Laboratories · 6 certificates
90.4score
Extensively documented95%
Rank 03
Ascend Science
Kovera Labs and/or ILS Labs · 27 certificates
90.2score
Extensively documented91%
- 1Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA58%Price idxExtensively documented97%Visit93.8
- 4Amino ClubILS Laboratories · 6 certificatesVerified labCOA64%Price idxExtensively documented95%Visit90.4
- 5Ascend ScienceKovera Labs and/or ILS Labs · 27 certificatesVerified labPublic COA64%Price idxExtensively documented91%Visit90.2
- 6PeptidePlugsFreedom Diagnostics Testing · 103 certificatesPublic COA55%Price idxExtensively documented90%Visit89.7
- 7Hydro Research PeptidesILS Laboratories · 24 certificatesVerified labPublic COA45%Price idxExtensively documented89%Visit88.2
- 9Protide HealthHg Pass Fentanyl No Fentanyl Detected Analytical · 3 certificatesCOA100%Price idxWell documented94%Visit83.9
- 11Origin LabsFreedom Diagnostics Testing · 10 certificatesCOA56%Price idxWell documented85%Visit81.8
- 14NeuroLabs ResearchNeuro Labs · 16 certificatesPublic COA94%Price idxWell documented86%Visit79.3
- 15ZC LabsFreedom Diagnostics Testing · 39 certificatesCOA84%Price idxWell documented84%Visit79.3
- 16Good Science BioVanguard · 0 certificatesPublic COA64%Price idxWell documented75%Visit79.2
- 17Ascension PeptidesKovera Labs · 32 certificatesPublic COA100%Price idxWell documented86%Visit78.1
- 18Licensed PeptidesVanguard Laboratory · 15 certificatesPublic COA97%Price idxWell documented89%Visit77
- 19Evo Labs ResearchKovera Labs · 3 certificatesPublic COA100%Price idxWell documented89%Visit75.7
- 25True Research LabsTrue Research Labs · 0 certificatesPublic COA82%Price idxWell documented71%Visit71.9
- 26GenX PeptidesLab named on certificates · 0 certificatesPublic COA86%Price idxWell documented68%Visit70.8
- 28Improved PeptidesPrincipal Chemist · 6 certificatesPublic COA100%Price idxWell documented89%Visit70
- 30Eternal PeptidesLab named on certificates · 0 certificatesPublic COA89%Price idxPartly documented65%Visit68.2
- 31Biotech PeptidesLipotec S.A · 0 certificatesPublic COA91%Price idxPartly documented63%Visit68
- 34Mile High CompoundsLaboratory A · 12 certificatesPublic COAEnforcement action93%Price idxPartly documented94%Visit65.4
Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →