Tirzepatide × NextGen Peptides - Lab Test, July 2025
Test results
About this test
This independent LC-MS lab test confirms Tirzepatide 21.72mg from NG Peptides at 99.12% purity. The analysis was conducted by BioRegen on July 28, 2025.
Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for its role in metabolic regulation, weight management, and glycemic control. The tested quantity of 21.72mg exceeds the stated label claim of 20mg, indicating consistent above-specification formulation. A purity level of 99.12% demonstrates high-grade synthesis with minimal impurities.
The white lyophilized powder was tested using ultra high-performance liquid chromatography with mass spectrometry (LC-MS), confirming compound identity and mass with high precision. The full certificate of analysis is available for download on this page.
Certificate of analysis
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