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TB-500 (Thymosin β4)
None of the 30 tracked EU+ jurisdictions lists TB-500 (Thymosin β4) as authorised. This page summarises approval status, brands, shortages and recent regulatory changes by country.
Country-by-country approval and availability
30 EU+ jurisdictions covered.
France
Research onlyWADA prohibited substance; additional restrictions for athletes.
Updates for TB-500 (Thymosin β4)
2024-05-10 · 🇪🇺 EU
WADA: TB-500 confirmed as prohibited substance
WADA updated the 2024 list keeping thymosin β4 fragment as S2 anabolic agent.