TB-500 × Growth Guys - Lab Test, January 2026
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Test results
About this test
This independent lab analysis confirms TB-500 5mg from Growth Guys at 99.742% purity. The test was conducted by Janoshik Labs on January 15, 2026, with a tested quantity of 5.87mg.
TB-500 is a synthetic peptide derived from thymosin beta-4 researched for its potential role in tissue repair, wound healing, muscle recovery, and flexibility enhancement. A purity level of 99.742% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key R39CVCUAH4CE.
Certificate of analysis
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