Index
Vendor rankings 2026
Ranked 0–100 on published, sourced evidence. Every score ships with its coverage figure.
Rank 01
Ascend Science
Kovera Labs and/or ILS Labs · 27 certificates
90.2score
Extensively documented91%
Rank 02
Polaris Peptides
Anthony Burke PhD Lab · 50 certificates
93.8score
Extensively documented77%
Rank 03
Curo
BTLabs · 17 certificates
93.8score
Extensively documented77%
- 5Ascend ScienceKovera Labs and/or ILS Labs · 27 certificatesVerified labPublic COA64%Price idxExtensively documented91%Visit90.2
- 3Polaris PeptidesAnthony Burke PhD Lab · 50 certificatesVerified labPublic COA—Price idxExtensively documented77%Visit93.8
- 2CuroBTLabs · 17 certificatesVerified labPublic COA—Price idxExtensively documented77%Visit93.8
- 1Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA58%Price idxExtensively documented97%Visit93.8
Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →