Independent HPLC with mass spectrometry analysis confirms Sermorelin 5mg from IonPeptide at 99.09% average purity across dual vial bulk sample. Tested by Freedom Diagnostics Testing on February 5, 2026.
Individual vial testing showed net peptide content of 3.74mg and 3.89mg with consistent high-purity results (99.04% and 99.14% respectively). An average purity level of 99.09% indicates high-quality synthesis with minimal contamination.
The full certificate of analysis 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.