This independent HPLC lab test with UV detection coupled with mass spectrometry confirms IGF-LR3 1mg from IonPeptide at 95.037% purity. The analysis was conducted by Freedom Diagnostics Testing on November 23, 2025.
IGF-LR3 is an insulin-like growth factor-1 long R3 analog researched for its potential role in cellular growth, muscle development, and tissue repair. A purity level of 95.037% indicates acceptable purity with minimal contamination, with the sample appearing as white lyophilized powder.
The full certificate of analysis is available for download on this page.

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