This independent HPLC-UV/VIS lab test confirms IGF-1 LR3 1mg from VANDL Labs at 98.44% purity. Multiple vial analysis measured 1.05 mg (highest individual vial result), conducted by Vanguard Laboratory on March 30, 2026.
IGF-1 LR3 (Insulin-like Growth Factor-1 Long R3) is a synthetic analog of IGF-1 researched for muscle growth, recovery, anti-aging, and longevity. It is studied for its role in protein synthesis, cellular proliferation, and metabolic function. The 98.44% purity indicates high-quality synthesis with acceptable impurity profile.
The full certificate of analysis is available for download on this page.
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