This independent HPLC lab test with UV detection coupled to mass spectrometry confirms Tirzepatide 59.20mg from Instant Peptides at 99.5% purity. The analysis was conducted by Freedom Diagnostics Testing on October 23, 2025.
Tirzepatide is a dual GIP/GLP-1 receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.5% indicates high-grade synthesis with minimal contamination.
The sample appeared as a white lyophilized powder in a blue-capped vial. The full certificate of analysis (COA: 2510210007) is available for download on this page.

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