This independent HPLC with UV detection and mass spectrometry analysis confirms Pinealon 10mg from Peptide Supply Co at 99.719% purity. The analysis was conducted by Freedom Diagnostics Testing on February 12, 2026.
Pinealon is a synthetic pineal gland peptide researched for its potential benefits in sleep quality, circadian rhythm regulation, and age-related health support. A purity level of 99.719% demonstrates high-quality synthesis with minimal impurities.
The full certificate of analysis (COA: 2602110266) is available for download on this page.

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