This independent LC-MS lab test confirms the Thymosin Beta 4 component of the BPC-157/TB4/Cartalax blend from BioLongevity Labs at 99.54% purity. The analysis was conducted by BioRegen on January 26, 2026.
Thymosin Beta 4 is a naturally occurring peptide researched for its potential role in cell migration, wound healing, and tissue repair. A purity level of 99.54% indicates minimal contamination and high-grade synthesis. Identity testing confirmed Thymosin Beta 4 presence with full conformance to specification.
The full certificate of analysis is available for download on this page.
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