This independent HPLC lab test confirms IGF-1 LR3 1.07mg from Optima Chemical Supply at 99.523% purity. The analysis was conducted by Janoshik Labs on August 15, 2025.
IGF-1 LR3 is a long-chain insulin-like growth factor variant researched for muscle growth, recovery, and metabolic enhancement. A purity level of 99.523% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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