This independent lab test confirms Semax 5mg from Penguin Peptides at 99.471% purity with an actual measured content of 5.78 mg. The analysis was conducted by Janoshik Labs on January 22, 2026.
Semax is a synthetic heptapeptide derived from adrenocorticotropic hormone (ACTH) researched for its role in cognitive enhancement, neuroprotection, and neurotrophic factor modulation. A purity level of 99.471% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
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