This independent HPLC analysis confirms TB4 Frag 1-4 5mg from LIMITLESS Biotech at 99.627% purity. The testing was conducted on November 4, 2025 by Janoshik Labs, a third-party analytical laboratory. The sample was identified as TB-4 (1-4), confirming compound authenticity.
TB4 Frag 1-4 (Thymosin Beta-4 Fragment 1-4, also known as Ac-Asp-Asp-Ala-Asp) is a short peptide fragment researched for its potential wound healing, tissue repair, and cellular regeneration properties. A purity level of 99.627% indicates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key provided on this page.
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