This independent HPLC lab test confirms IGF-1 LR3 1mg from Peptide Crafters at 99.495 purity. The analysis was conducted by Janoshik Labs on May 16, 2025.
IGF-1 LR3 is a long-chain insulin-like growth factor analog researched for its role in muscle growth, cellular proliferation, and tissue repair. A purity level of 99.495 indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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