GLP-1Z 34.36mg from NextGen Peptides achieves 99.989% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on December 23, 2025.
GLP-1 receptor agonists are researched for metabolic regulation and weight management. A purity level of 99.989% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (COA #2512200038) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.