Substances

• Prohibited List

  

  The List of Prohibited Substances and Methods, updated annually by the World Anti-Doping Agency (WADA), is the International Standard defining what is prohibited In-Competition and Out-of-Competition. The List also indicates whether particular substances are banned in particular sports. WADA reviews and updates the List annually and the most current edition of the List is posted on WADA's website at: www.wada-ama.org . The updated Prohibited List comes into effect on 1 January every year. 

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• Therapeutic Use Exemption

  

  A Therapeutic Use Exemption (TUE) is necessary before an athlete uses a prescribed prohibited substance or method for the treatment of a legitimate medical condition.

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• Supplements

  

  Anti-Doping Singapore (ADS) does not recommend or advocate that athletes take any supplements, as supplements are not subject to the same rigorous standards as pharmaceutical drugs. Supplements may contain impurities that are not specified on the label, and the impurities may contain prohibited substances.

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