This independent lab test confirms Sermorelin 10mg from Penguin Peptides at 94.505% purity with an actual measured content of 10.46 mg. The analysis was conducted by Janoshik Labs on January 21, 2026. The lab noted the sample was tested twice.
Sermorelin is a growth hormone-releasing hormone (GHRH) analog researched for its role in stimulating endogenous growth hormone production, anti-aging applications, and sleep quality improvement. A purity level of 94.505% indicates the presence of some impurities in the synthesis.
The full certificate of analysis is available for download on this page.
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