GLP-TZ × IonPeptide - Lab Test, November 2025
Test results
About this test
This independent HPLC-MS lab test confirms GLP-TZ 40 from IonPeptide at 99.957 purity. The analysis was conducted by Freedom Diagnostics Testing on November 25, 2025.
GLP-TZ is a tirzepatide analog and dual GLP-1/GIP receptor agonist researched for its role in glucose metabolism, weight management, and metabolic regulation. A purity level of 99.957 indicates pharmaceutical-grade synthesis with minimal impurities.
The tested quantity of 41.76 shows the actual peptide content recovered from the 40 labeled sample, confirming label overage. The full certificate of analysis (COA: 2511210095) is available for download on this page.
Certificate of analysis
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