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Certificate of Analysis

Tirz (GLP-2) 60mg

COA on fileCOA5485Lot TIRZ042026-MG
Overall purity99.8%RP-HPLC (214 nm)
Test methodRP-HPLC (214 nm)
IdentityConforms
Endotoxin<0.005 EU/mL
Tirz (GLP-2) 60mg
Research materialTirz (GLP-2) 60mg
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01

Testing methods and COA

Certificate of Analysis preview for Tirz (GLP-2) 60mg
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02

Purity and quality analysis

IdentityTirzepatideMALDI-MS
Overall purity99.8%RP-HPLC (214 nm)
ContentConformsHPLC Quantitation
Endotoxin<0.005 EU/mLUSP85
Heavy metals<0.001 ppmUSP231/232
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Sample identification

Lab
Bioviridian Inc.
Document type
Certificate of Analysis
COA number
COA5485
Product
Tirzepatide (GLP-1, GIP)
Sample type
White lyophilized powder
Lot
TIRZ042026-MG
MW
4813.5
COA issued
June 17, 2026