This independent HPLC lab test confirms IGF-1 LR3 1mg from Mile High Compounds at 98.89% purity. The analysis was conducted by Vanguard Laboratory on February 24, 2026.
IGF-1 LR3 is a long-acting variant of insulin-like growth factor 1 researched for its potential role in promoting muscle growth, bone density, and recovery. A purity level of 98.89% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
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