This independent HPLC lab test with UV detection coupled to mass spectrometry confirms IGF-1 LR3 1mg from NeuroLabs Research at 95.82% purity. The analysis was conducted by Freedom Diagnostics Testing on April 11, 2026.
IGF-1 LR3 is a long-acting insulin-like growth factor-1 analog researched for muscle growth, recovery, and anti-aging effects. A purity level of 95.82% indicates high-quality synthesis.
The full certificate of analysis is available for download on this page.

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