This independent HPLC lab test confirms IGF-1 LR3 1mg from Modern Aminos at 97.25% purity. The analysis was conducted by Freedom Diagnostics on December 13, 2025.
IGF-1 LR3 is a long-chain recombinant insulin-like growth factor researched for its role in muscle growth, tissue repair, and metabolic support. A purity level of 97.25% indicates minimal contamination and high-grade synthesis. Endotoxin testing passed at ≤0.05 EU/mL, demonstrating safety for research applications.
The net peptide content across three vials ranged from 1.21mg to 1.22mg, with an average of 1.217mg. The full certificate of analysis (COA: 2512120070) is available for download on this page.

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