Olympic/International Sports (WADA)

✓ WADA Code Signatory

The World Anti-Doping Agency (WADA) is the international independent agency that coordinates the global fight against doping in sport. WADA publishes the annual Prohibited List, the International Standards, and the World Anti-Doping Code that all signatory sports organizations must follow. This page represents the WADA baseline — the default prohibited list that applies to all WADA Code Signatory sports unless a sport has specific modifications. The 2026 WADA Prohibited List categorizes substances into: S0-S5 (prohibited at all times), S6-S9 (prohibited in-competition only), M1-M3 (prohibited methods), and P1 (prohibited in particular sports). Substances of Abuse (cannabis, cocaine, heroin, MDMA) carry reduced sanctions (3 months) when proven to be out-of-competition use unrelated to sport performance.

Olympic/International Sports (WADA) Substance Rules
64 sport-specific rules from database
SubstanceCategoryStatusDetails
1,2-DMPA (3-Methylhexan-2-amine)S6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Specified Substance. Common in supplements — high contamination risk. Source: WADA 2026 S6 Stimulants.
1,3-DMAA (4-Methylhexan-2-amine)S6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Specified Substance. Common in supplements — high contamination risk. Source: WADA 2026 S6 Stimulants.
1,4-DMAA (5-Methylhexan-2-amine)S6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Specified Substance. Common in supplements — high contamination risk. Source: WADA 2026 S6 Stimulants.
1-TestosteroneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
2-Phenylbenzo[h]chromen-4-one (α-naphthoflavone)S4ProhibitedAlpha-Naphthoflavone is prohibited under S4.4 (Metabolic Modulators) of the WADA Prohibited List. It is a CYP1B1 inhibitor and aromatase inhibitor with potential hormone-modulating effects. Prohibited at all times.
Acetaminophen (Paracetamol)ALLOWEDPermittedAcetaminophen is NOT prohibited under WADA rules. Common pain reliever. No restrictions for athletes. Source: Not on 2026 WADA Prohibited List.
Asialo EPOS2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via Athlete Biological Passport (ABP) blood module and direct urine testing. Source: WADA 2026 S2 Peptide Hormones.
BAM15S4ProhibitedBAM15 is prohibited under S4.4 (Metabolic Modulators) of the WADA Prohibited List. It is a mitochondrial uncoupler and metabolic modulator. Prohibited at all times.
BoldenoneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Known contamination risk from meat. Source: WADA 2026 S1 Anabolic Agents.
Boldenone UndecylenateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Known contamination risk from meat. Source: WADA 2026 S1 Anabolic Agents.
CBD (Cannabidiol)S8Permitted2026 WADA Prohibited List: CBD is NOT prohibited. Excluded from S8 Cannabinoids. However, athletes warned about THC contamination in CBD products — many products contain trace THC that could trigger a positive test. Source: WADA 2026 S8 Cannabinoids.
CaffeineMPPermitted2026 WADA Monitoring Program: Caffeine is NOT prohibited. Included in WADA Monitoring Program for data collection only. Athletes can use caffeine freely with no risk of anti-doping violation. Source: WADA 2026 Monitoring Program.
Carbamylated EPO (CEPO)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via Athlete Biological Passport (ABP) blood module and direct urine testing. Source: WADA 2026 S2 Peptide Hormones.
Carbon Monoxide RebreathingM1ProhibitedCarbon monoxide rebreathing is prohibited under M1.4 (Blood and Related Components) of the WADA Prohibited List. This method artificially manipulates hemoglobin levels and oxygen-carrying capacity. Diagnostic use by licensed medical personnel is permitted.
Carboxy-THC (11-nor-9-carboxy-THC)S8Prohibited2026 WADA Prohibited List S8: Prohibited IN-COMPETITION. Substance of Abuse (reduced sanctions for out-of-competition use unrelated to sport performance). Threshold: 150 ng/mL carboxy-THC in urine. Detection window: 3-30+ days depending on frequency of use. Source: WADA 2026 S8 Cannabinoids.
ClomifeneS4Prohibited2026 WADA Prohibited List S4: Prohibited at all times. Anti-estrogen. Source: WADA 2026 S4 Hormone and Metabolic Modulators.
ClostebolS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Found in some topical creams and sprays — common contamination source. Source: WADA 2026 S1 Anabolic Agents.
CocaineS6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Substance of Abuse (reduced sanctions for proven out-of-competition use unrelated to sport performance). Non-specified substance. Source: WADA 2026 S6 Stimulants.
EPO-FcS2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via Athlete Biological Passport (ABP) blood module and direct urine testing. Source: WADA 2026 S2 Peptide Hormones.
EphedrineS6Conditional2026 WADA Prohibited List S6: Prohibited IN-COMPETITION when urine concentration exceeds 10 mcg/mL. Specified Substance. Found in cold/flu medications. Source: WADA 2026 S6 Stimulants.
Erythropoietin (EPO)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via Athlete Biological Passport (ABP) blood module and direct urine testing. Source: WADA 2026 S2 Peptide Hormones. 2026 M.1 CLARIFICATION: Not only the reinfusion, but also the withdrawal of blood or blood components is now explicitly prohibited, unless for (a) analytical/medical testing or Doping Control purposes, or (b) donation performed at an accredited collection center. Source: 2026 WADA Prohibited List M.1. Under WADA M1 Blood Doping rules, blood withdrawal, storage, and reinfusion to enhance oxygen delivery is also prohibited.
FladrafinilS6ProhibitedFladrafinil is prohibited under S6.A (Non-Specified Stimulants) of the WADA Prohibited List. It is a fluorinated analogue of adrafinil with stimulant properties. Prohibited in-competition.
FlmodafinilS6ProhibitedFlmodafinil is prohibited under S6.A (Non-Specified Stimulants) of the WADA Prohibited List. It is a potent fluorinated analogue of modafinil with stimulant and wakefulness-promoting properties. Prohibited in-competition.
FormoterolS3Conditional2026 WADA Prohibited List S3: Inhaled formoterol permitted up to 54 mcg/24h. Threshold: 40 ng/mL in urine. TUE required if exceeding threshold. Specified Substance. Source: WADA 2026 S3 Beta-2 Agonists.
FurosemideS5Prohibited2026 WADA Prohibited List S5: Prohibited at all times. Specified Substance. Masking agent — can dilute urine to hide other substances. Source: WADA 2026 S5 Diuretics and Masking Agents.
Growth Hormone Releasing Hormone (GHRH)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via blood testing (isoform and biomarker tests). Source: WADA 2026 S2 Peptide Hormones.
Growth Hormone Releasing Peptides (GHRP-2)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via blood testing (isoform and biomarker tests). Source: WADA 2026 S2 Peptide Hormones.
Growth Hormone Releasing Peptides (GHRP-6)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via blood testing (isoform and biomarker tests). Source: WADA 2026 S2 Peptide Hormones.
Heroin (Diamorphine)S7Prohibited2026 WADA Prohibited List S7: Prohibited IN-COMPETITION. Specified Substance. Substance of Abuse (reduced sanctions for proven out-of-competition use unrelated to sport performance). Source: WADA 2026 S7 Narcotics.
Human Growth Hormone (hGH)S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via blood testing (isoform and biomarker tests). Source: WADA 2026 S2 Peptide Hormones.
IbuprofenALLOWEDPermittedIbuprofen is NOT prohibited under WADA rules. Common anti-inflammatory (NSAID). No restrictions for athletes. Source: Not on 2026 WADA Prohibited List.
Methylenedioxymethamphetamine (MDMA)S6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Substance of Abuse. Source: WADA 2026 S6 Stimulants.
Methylphenidate (Ritalin)S6Prohibited2026 WADA Prohibited List S6: Prohibited IN-COMPETITION. Specified Substance. ADHD medication — TUE required for athletes with ADHD diagnosis. Source: WADA 2026 S6 Stimulants.
MethyltestosteroneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Oral anabolic steroid. Source: WADA 2026 S1 Anabolic Agents.
MorphineS7Prohibited2026 WADA Prohibited List S7: Prohibited IN-COMPETITION. Specified Substance. Source: WADA 2026 S7 Narcotics.
NandroloneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. Known contamination risk from meat in some regions. Contamination defense available but burden of proof on athlete. Source: WADA 2026 S1 Anabolic Agents.
Nandrolone DecanoateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. Known contamination risk from meat in some regions. Contamination defense available but burden of proof on athlete. Source: WADA 2026 S1 Anabolic Agents.
Nandrolone PhenylpropionateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. Known contamination risk from meat in some regions. Contamination defense available but burden of proof on athlete. Source: WADA 2026 S1 Anabolic Agents.
Ostarine (MK-2866)S1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance (SARM). Common contamination risk in supplements. Source: WADA 2026 S1 Anabolic Agents.
PegmolesatideS2ProhibitedPegmolesatide is prohibited under S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics) of the WADA Prohibited List. It is a synthetic erythropoiesis-stimulating agent (ESA) that mimics EPO to increase red blood cell production. Prohibited at all times.
PrednisoloneS9Conditional2026 WADA Prohibited List S9: Prohibited IN-COMPETITION by systemic routes (oral, IV, IM, rectal). Topical, inhaled, nasal, ophthalmic, dental, auricular, perianal routes permitted. TUE required for in-competition systemic use. Source: WADA 2026 S9 Glucocorticoids.
PrednisoneS9Conditional2026 WADA Prohibited List S9: Prohibited IN-COMPETITION by systemic routes (oral, IV, IM, rectal). Topical, inhaled, nasal, ophthalmic, dental, auricular, perianal routes permitted. TUE required for in-competition systemic use. Source: WADA 2026 S9 Glucocorticoids.
PropranololP1Permitted2026 WADA Prohibited List P1: Beta-blockers are only prohibited in specific sports (archery, shooting, golf, motorsport, etc.). Not prohibited in this sport. Source: WADA 2026 P1 Beta-Blockers.
PseudoephedrineS6Conditional2026 WADA Prohibited List S6: Prohibited IN-COMPETITION when urine concentration exceeds 150 mcg/mL. Specified Substance. Found in cold/flu medications (e.g. Sudafed). Source: WADA 2026 S6 Stimulants.
Salbutamol (Albuterol)S3Conditional2026 WADA Prohibited List S3: Inhaled salbutamol permitted up to 1600 mcg/24h. Threshold: 1000 ng/mL in urine. TUE required if exceeding threshold. Specified Substance. Source: WADA 2026 S3 Beta-2 Agonists.
SalmeterolS3Conditional2026 WADA Prohibited List S3: Inhaled salmeterol permitted up to maximum 200 micrograms over 24 hours, not to exceed 100 micrograms over 8 hours starting from any dose (2026 UPDATE — 8-hour limit is new for 2026). All other routes prohibited. Specified Substance. Source: WADA 2026 S3 Beta-2 Agonists.
StanozololS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Stanozolol (Injectable)S1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Stanozolol (Winstrol)S1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Synthetic CannabinoidsS8Prohibited2026 WADA Prohibited List S8: Prohibited IN-COMPETITION. No threshold — any detectable level is a violation. Source: WADA 2026 S8 Cannabinoids.
THC (Tetrahydrocannabinol)S8Prohibited2026 WADA Prohibited List S8: Prohibited IN-COMPETITION. Substance of Abuse (reduced sanctions for out-of-competition use unrelated to sport performance). Threshold: 150 ng/mL carboxy-THC in urine. Detection window: 3-30+ days depending on frequency of use. Source: WADA 2026 S8 Cannabinoids.
TamoxifenS4Prohibited2026 WADA Prohibited List S4: Prohibited at all times. Anti-estrogen. Source: WADA 2026 S4 Hormone and Metabolic Modulators.
TestosteroneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
Testosterone CypionateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
Testosterone EnanthateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
Testosterone EstersS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
Testosterone PropionateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
Testosterone UndecanoateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Strict Liability applies. T/E ratio testing and Steroidal Passport used for detection. Source: WADA 2026 S1 Anabolic Agents.
TramadolS7Prohibited2026 WADA Prohibited List S7: Prohibited IN-COMPETITION. Specified Substance. Added to WADA Prohibited List in January 2024. Source: WADA 2026 S7 Narcotics.
TrenboloneS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Trenbolone AcetateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Trenbolone EnanthateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
Trenbolone HexahydrobenzylcarbonateS1Prohibited2026 WADA Prohibited List S1: Prohibited at all times. Non-specified substance. Source: WADA 2026 S1 Anabolic Agents.
hGH 176-191S2Prohibited2026 WADA Prohibited List S2: Prohibited at all times. Non-specified substance. Detected via blood testing (isoform and biomarker tests). Source: WADA 2026 S2 Peptide Hormones.