This independent HPLC lab test with UV Detection Coupled with Mass Spectrometry confirms Thymalin 19.22mg from Simple Peptide at 99.733% purity. The analysis was conducted by Freedom Diagnostics Testing on February 25, 2026.
Thymalin is a thymic peptide complex researched for its immunomodulatory properties and potential role in immune system support. A purity level of 99.733% indicates exceptional product quality with minimal contamination, demonstrating high-grade synthesis and rigorous manufacturing standards.
The mass spectrometry analysis provided precise molecular identification with characteristic fragmentation patterns confirming compound authenticity. The full certificate of analysis is available for download on this page.

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