This independent HPLC lab test confirms IGF-1 LR3 1mg from KÖLD at 95.07% purity. The analysis was conducted by Accumark Labs on April 2, 2026.
IGF-1 LR3 is a long-acting insulin-like growth factor analog researched for its role in muscle growth, recovery, and cellular proliferation. A purity level of 95.07% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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