TB-500

TB-500 is a laboratory-made peptide marketed in the research-chemical and grey-market space as a "fragment" of thymosin beta-4 (Tβ4). TB-500 at Peppies: 3 sizes (2mg, 5mg, 10mg), from €29.99 per vial.

Research products are supplied for research use only and are not medicines. Research lines can be ordered with a verified research or business account. Peppies gives no dosing, preparation or use instructions.

Sizes and prices

Prices in EUR as listed in the catalogue. Current stock and delivery time are shown on the order page. Section: Recovery and tissue.

Lab reports

11 approved certificates of analysis on file (4 from an independent laboratory), from Kovera Labs, Freedom Diagnostics, BTLabs, Janoshik and Vanguard Laboratory; latest test 2026-08-13. See the TB-500 lab reports.

Related

• TB-500: what it is, evidence, safety and legal status
• The full catalogue
• The COA library
• How to read a peptide COA, line by line