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Kovera Labs-tested peptides

Certificates of analysis from Kovera Labs that peptide vendors publish: which vendors use the lab, which peptides it tested, and what it found. Kovera Labs's website.

Kovera Labs website
103published reports
13vendors
35peptides
99.66%median purity
107%median measured vs label

Accreditation

No accreditation found

We found no ISO/IEC 17025 accreditation for this lab in the accreditation bodies' registries.

Registries searched: A2LA, PJLA, ANAB (couldn't be searched) · checked 2026-10-10. ISO/IEC 17025 is the standard for testing-lab competence; we check the accreditation body's own registry, not the lab's claim.

Vendors that publish Kovera Labs reports

Peptides tested by Kovera Labs

Latest Kovera Labs reports

VendorPeptideDatePurityMeasured vs label
Pure Peptide LabsBPC-1572026-10-0199.653%117%View
Pure Peptide LabsBPC-1572026-10-0199.702%139%View
Pure Peptide LabsDSIP2026-10-0199.483%110%View
Pure Peptide LabsGHRP-22026-10-0199.791%117%View
Pure Peptide LabsSemaglutide2026-10-0199.653%99%View
Pure Peptide LabsTirzepatide2026-10-0199.547%127%View
Pure Peptide LabsCagrilintide + Semaglutide2026-09-2499.662%–View
Pure Peptide LabsCagrilintide2026-09-2499.736%104%View
EZ PeptidesRetatrutide2026-09-2399.582%102%View
Pure Peptide Labs5-Amino-1MQ2026-09-1499.776%105%View
Pure Peptide LabsBPC-157 + TB-5002026-09-1499.597%–View
Pure Peptide LabsCJC-1295 (no DAC) + Ipamorelin2026-09-1499.676%–View
Pure Peptide LabsEpithalon2026-09-1499.719%116%View
Pure Peptide LabsKisspeptin-102026-09-1499.503%112%View
Pure Peptide LabsKisspeptin-102026-09-1499.476%109%View
Pure Peptide LabsMelanotan II2026-09-1499.472%108%View
RetaOne LabsCJC-1295 (no DAC) + Ipamorelin2026-09-0299.449%112%View
RetaOne LabsGHK-Cu2026-09-0299.486%109%View
Alpha PeptidesCJC-1295 (no DAC) + Ipamorelin2026-08-2699.393%106%View
Alpha PeptidesBPC-157 + TB-5002026-08-2699.569%104%View
Alpha PeptidesIpamorelin2026-08-2699.299%114%View
Alpha PeptidesEpithalon2026-08-2699.702%103%View
Alpha PeptidesCJC-1295 (no DAC)2026-08-2699.465%105%View
Alpha PeptidesSemax2026-08-2699.57%105%View
Alpha PeptidesRetatrutide2026-08-2699.496%106%View
Prime PeptidesRetatrutide2026-08-2099.786%102%View
EZ PeptidesRetatrutide2026-08-1699.561%104%View
RetaOne LabsRetatrutide2026-08-1499.681%112%View
Precision Peptide CoBacteriostatic Water2026-08-11––View (image)
RetaOne LabsRetatrutide2026-08-1099.653%105%View
RetaOne LabsTirzepatide2026-08-1099.721%106%View
EZ PeptidesRetatrutide2026-08-0499.762%85%View
EZ PeptidesSemaglutide2026-08-0499.669%102%View
PepLab SolutionsAdamax2026-08-0399.636%107%View
PepLab SolutionsTirzepatide2026-08-0399.639%103%View
PepLab SolutionsTB-5002026-08-0399.474%105%View
PepLab SolutionsNAD+2026-08-0399.512%105%View
PepLab SolutionsMOTS-c2026-08-0399.604%106%View
PepLab SolutionsGlutathione2026-08-0399.542%103%View
PepLab SolutionsGHK-Cu2026-08-0399.532%105%View
PepLab SolutionsBPC-1572026-08-0399.615%107%View
Peptide PartnersTirzepatide2026-07-3199.705%102%View
Peptide PartnersGLOW2026-07-3199.642%110%View
PepLab SolutionsBPC-157 + TB-5002026-07-2499.654%120%View
PepLab SolutionsBPC-157 + TB-5002026-07-2499.697%110%View
PepLab SolutionsPT-1412026-07-2499.706%113%View
PepLab SolutionsTirzepatide2026-07-2499.485%113%View
PepLab SolutionsTirzepatide2026-07-2499.731%113%View
PepLab SolutionsRetatrutide2026-07-2499.519%102%View
PepLab SolutionsRetatrutide2026-07-2499.656%107%View
PepLab SolutionsRetatrutide2026-07-2499.701%105%View
PepLab SolutionsMelanotan II2026-07-2499.793%92%View
PepLab SolutionsMelanotan I2026-07-2499.717%113%View
PepLab SolutionsMOTS-c2026-07-2499.422%100%View
PepLab SolutionsKPV2026-07-2499.579%108%View
PepLab SolutionsGHK-Cu2026-07-2499.843%105%View
PepLab SolutionsEpithalon2026-07-2499.769%105%View
PepLab SolutionsCJC-1295 (no DAC) + Ipamorelin2026-07-2499.815%108%View
PepLab SolutionsARA-2902026-07-2499.576%118%View
PepLab Solutions5-Amino-1MQ2026-07-2499.666%120%View

Reports as published by vendors; numbers are shown where the document is readable text. A vendor's COA shows one tested sample, not every batch. Vendors banned for fake lab reports are excluded.