Prohibited substances in WADA and available detection methods. Download Scientific Diagram So this ultra running hybrid athlete influencer (who recently admitted to taking a totally WADA banned performance enhancing drug that you can't even get a TUE for )is still on the #Cocodona250 #ultramarathon The Prohibited List World Anti Doping Agency Erriyon Knighton banned for doping The needle and the damage done The 2026 List of Prohibited Substances and Methods is here. Approved by our Executive Committee, the List will take effect on 1 January 2026. Discover the main modifications for 2026 on our website now!