The 2026 Prohibited List
The Prohibited List identifies the substances and methods prohibited in-competition, out-of-competition, and in particular sports. It is an International Standard updated annually by the World Anti-Doping Agency (WADA). Athletes are strictly liable for any prohibited substance found in their body.
Summary of Categories
Substances & Methods Prohibited At All Times
- S0 Non-approved substances
- S1 Anabolic Agents
- S2 Peptide Hormones, Growth Factors
- S3 Beta-2 Agonists
- S4 Hormone and Metabolic Modulators
- S5 Diuretics and Masking Agents
- Prohibited Methods:
- M1 Manipulation of Blood & Components
- M2 Chemical and Physical Manipulation
- M3 Gene and Cell Doping
Substances Prohibited In-Competition
- S6 Stimulants
- S7 Narcotics
- S8 Cannabinoids
- S9 Glucocorticoids
* "In-Competition" usually begins 11:59 p.m. on the day before a competition.
⚠ Key Changes for 2026
- Carbon Monoxide (M1.4): Non-diagnostic inhalation is now a prohibited method.
- Anabolic Agents (S1): Clarification that esters of testosterone are prohibited.
- Salmeterol (S3): Dosing intervals updated (max 100mcg per 8 hours).
- Beta-blockers (P1): Prohibition in skiing/snowboarding events removed/modified.
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