This independent HPLC lab test confirms P-21 11.96mg from Atomik Labz at 99.17% purity. The analysis was conducted by Vanguard Laboratory on August 28, 2025.
P-21 is a research peptide with a purity level of 99.17%, indicating minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.
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