Retatrutide × NextGen Peptides - Lab Test, January 2026
Test results
About this test
Retatrutide 20mg from NextGen Peptides achieves 99.035% purity according to this independent HPLC analysis conducted by Janoshik Labs on January 16, 2026. The tested quantity was 22.26mg, exceeding the stated label amount.
Retatrutide is a triple GIP/GLP-1/glucagon receptor agonist researched for metabolic regulation, weight management, and glycemic control. A purity level of 99.035% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (Task #100045) is available for verification at www.janoshik.com/verify/ with the unique key XJEQVS3LEKTZ. The test includes assessment of the peptide vial or vials.
Certificate of analysis
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