Tesamorelin × NextGen Peptides - Lab Test, February 2026
Test results
About this test
Tesamorelin 10mg from NextGen Peptides achieves 99.779% purity according to this independent HPLC analysis conducted by Janoshik Labs on February 5, 2026. The tested quantity was 11.73mg, exceeding the stated label amount of 10mg.
Tesamorelin is a growth hormone-releasing hormone (GHRH) analog researched for growth hormone stimulation, body composition improvement, and metabolic support. A purity level of 99.779% demonstrates pharmaceutical-grade synthesis with minimal contamination and high product consistency.
The certificate of analysis (Task #105642) is available for verification at www.janoshik.com/verify/ with the unique key LM6J1JBD6RP7. The test includes assessment of the peptide vial or vials.
Certificate of analysis
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