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This independent HPLC lab test confirms IGF-1 LR3 1mg from Bluum Peptides at 99.82% purity. The analysis was conducted by Freedom Diagnostics on April 22, 2026.
IGF-1 LR3 is a long-acting insulin-like growth factor variant researched for its role in muscle growth, protein synthesis, recovery, and cellular proliferation. A purity level of 99.82% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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