Retatrutide × NextGen Peptides - Lab Test, January 2026
Test results
About this test
Retatrutide 10mg from NextGen Peptides achieves 99.733% purity according to this independent HPLC analysis conducted by Janoshik Labs on January 22, 2026. The tested quantity was 11.86mg, exceeding the stated label amount of 10mg.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.733% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (Task #101813) is available for verification at www.janoshik.com/verify/ with the unique key DYXU5W815QT2. The test includes assessment of the peptide vial or vials.
Certificate of analysis
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