TB-500 is the lab-made version of Thymosin Beta-4, a peptide that occurs naturally in the body. It's a long-standing favourite in tissue-repair research.
- In the vial: 5mg of lyophilised white powder, one vial
- Purity: ≥99% by HPLC, checked by an independent lab
- Storage: keep it below -18 °C
This is a research reagent for the lab only. Not for human or animal consumption, and not for any diagnostic or therapeutic purpose.
Independent lab testing
Every batch is checked for identity and purity by Janoshik Analytical, an independent lab, and the report is here for you to read:

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