This independent LC-MS lab test confirms IGF-1 LR3 1mg from Vylix Research at 99.74% purity. The analysis was conducted by Freedom Diagnostics Testing on April 21, 2026. Endotoxin testing via Limulus Amebocyte Lysate assay confirmed Pass status at assay sensitivity ≤0.05 EU/mL.
IGF-1 LR3 (Insulin-like Growth Factor-1 Long Arg3) is a modified analog of human insulin-like growth factor researched for its role in muscle growth, recovery, and cellular proliferation. A purity level of 99.74% indicates minimal contamination and high-grade synthesis.
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.