TB-500 (a synthetic fragment of Thymosin Beta-4) is legal to purchase and possess in the United States as a research chemical. It is not a controlled substance and is not FDA-approved for human use.
Legal Disclaimer: This page is for informational purposes only and does not constitute legal advice. Regulatory status can change. Always consult a qualified legal professional and verify current regulations in your jurisdiction before purchasing or using any research chemical.
Legal as a research chemical. Not a scheduled substance under the DEA Controlled Substances Act. Not FDA-approved for human use.
Not a scheduled substance. Available for research purposes. Not approved by Health Canada for human use.
Not listed under the Misuse of Drugs Act. Available for research purposes. Not licensed by the MHRA.
Not currently scheduled by the TGA. Available for research purposes. Regulatory status may change.
Generally available for research purposes across most member states. Not approved as a medicinal product by the EMA.
There is an important legal distinction between purchasing TB-500 as a research chemical and using it for human therapeutic purposes.
No. TB-500 is not listed as a controlled substance under the US DEA Controlled Substances Act.
Yes. TB-500 can be legally purchased as a research chemical in the United States for legitimate laboratory research purposes.
Yes. TB-500 (Thymosin Beta-4 and its fragments) is prohibited by WADA under the category of peptide hormones and related substances.
TB-500 is a synthetic fragment of Thymosin Beta-4, specifically the actin-binding domain (amino acids 17-23). It is not identical to full TB-4 but shares many studied properties.
TB-500 is not currently scheduled by the TGA in Australia, but regulations can change. Always verify current status with a qualified legal or medical professional.
Purgo Labs provides HPLC-verified, third-party tested TB-500 for legitimate research purposes. Every batch includes a certificate of analysis.
Shop TB-500 at Purgo LabsMedical Disclaimer: All content on this site is for educational and research purposes only. Research peptides are not FDA-approved for human use. Always consult a qualified healthcare professional before considering any peptide or supplement protocol. Nothing on this site constitutes medical advice, diagnosis, or treatment.