Index
Vendors ranked for Glutathione
Ranked on Glutathione's price per mg against the market median — documentation and testing count as they do overall.
Rank 01
Evo Labs Research
Kovera Labs · 3 certificates
81.4score
Well documented89%
Rank 02
Prime Peptides
Pass Analytical · 9 certificates
87.1score
Extensively documented80%
Rank 03
Hydro Research Peptides
ILS Laboratories · 24 certificates
88.2score
Extensively documented89%
- 6Evo Labs ResearchKovera Labs · 3 certificatesPublic COA71%Price idxWell documented89%Visit81.4
- 5Prime PeptidesPass Analytical · 9 certificatesVerified labPublic COAEnforcement action—Price idxExtensively documented80%Visit87.1
- 4Hydro Research PeptidesILS Laboratories · 24 certificatesVerified labPublic COA45%Price idxExtensively documented89%Visit88.2
- 3PeptidePlugsFreedom Diagnostics Testing · 103 certificatesPublic COA55%Price idxExtensively documented90%Visit89.7
- 2Ascend ScienceKovera Labs and/or ILS Labs · 27 certificatesVerified labPublic COA57%Price idxExtensively documented91%Visit90.2
- 1Next Gen PeptidesILS Laboratories · 49 certificatesVerified labPublic COA43%Price idxExtensively documented97%Visit93.8
Scores are computed from stored data points, not entered by hand — rubric v1.10.0. Methodology →