Tesamorelin × Instant Peptides - Lab Test, January 2026
Test results
About this test
This independent HPLC mass spectrometry analysis from Freedom Diagnostics confirms Tesamorelin 10mg from Instant Peptides at 99.25% purity. The analysis was conducted on January 8, 2026, using UV detection coupled with mass spectrometry.
Tesamorelin is a synthetic growth hormone-releasing hormone (GHRH) analog researched for its role in growth hormone secretion and metabolic regulation. A purity level of 99.25% indicates minimal contamination and high-grade synthesis. Endotoxin testing passed both replicates at ≤0.05 EU/mL, confirming safety for research use. The compound is presented as a white lyophilized powder with Batch ID 2026-0299-A and an average net peptide content of 12.00 mg. Purity values across vials were 1 at 99.30% and 2 at 99.10%.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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