Retatrutide × NG Peptide - Lab Test, February 2026
Test results
About this test
GLP-RT from NG Peptide achieves 99.786% purity according to this independent HPLC analysis with UV detection coupled to mass spectrometry. The test was conducted by Freedom Diagnostics Testing on February 25, 2026. Both endotoxin replicates passed at ≤0.05 EU/mL, meeting safety standards for endotoxin contamination.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.786% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (COA #2602200189) is available for download and includes chromatographic data and mass spectrometry confirmation. The sample appears as a white lyophilized powder.
Certificate of analysis
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