This independent HPLC lab test confirms HGH Fragment 176-191 5mg from Modern Aminos at 99.20% purity. The analysis was conducted by Freedom Diagnostics on March 14, 2026.
HGH Fragment 176-191 is a peptide fragment researched for its role in fat metabolism and body composition. A purity level of 99.20% indicates minimal contamination and pharmaceutical-grade synthesis. Endotoxin testing passed at ≤0.05 EU/mL, demonstrating safety for research applications.
The net peptide content across three vials ranged from 4.90mg to 5.01mg, with an average of 4.98mg. The full certificate of analysis (COA: 2603120070) is available for download on this page.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.