This independent HPLC lab test confirms IGF-1 LR3 1mg from Loti Labs at 99.32% purity. The analysis was conducted by SR Bio Labs on February 6, 2026, using high-performance liquid chromatography combined with mass spectrometric analysis.
IGF-1 LR3 (Long-Arg3-Insulin-like Growth Factor-1) is a long-acting analog of insulin-like growth factor researched for its role in muscle growth, protein synthesis, and tissue repair. A purity level of 99.32% indicates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.
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