Independent HPLC with mass spectrometry analysis confirms Oxytocin 2mg from IonPeptide at 99.478% purity. Tested by Freedom Diagnostics Testing on December 26, 2025.
The measured peptide content of 2.30mg demonstrates product quality with consistent synthesis. A purity level of 99.478% confirms high-quality manufacture with minimal contamination.
The full certificate of analysis is available for download on this page.

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