This independent lab test confirms ARA-290 10mg from Penguin Peptides at 99.704% purity with an actual measured content of 10.17 mg. The analysis was conducted by Janoshik Labs on January 21, 2026.
ARA-290 is a synthetic peptide derived from erythropoietin (EPO) researched for its role in neuroprotection, tissue repair, and anti-inflammatory activity via the innate repair receptor. A purity level of 99.704% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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