Tirzepatide × NextGen Peptides - Lab Test, August 2025
Test results
About this test
This independent LC-MS lab test confirms Tirzepatide 48.741mg from NG Peptides at 99.78% purity. The analysis was conducted by BioRegen on August 22, 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 48.741mg significantly exceeds the stated label claim of 40mg ±15%, indicating above-specification formulation with consistent quality control. A purity level of 99.78% demonstrates exceptional synthesis quality 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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