Group D

Group D supplements should not be used by AIS atheltes.

These supplements are banned or are at high risk of being contaminated with substances that could lead to a positive drug test.

Refer to the table below for an overview on Group D supplements.

Supplement Additional material
  • Ephedrine
  • Strychnine
  • Sibutramine
  • Methylhexanamine
  • Other herbal stimulants

Prohormones and hormone boosters

  • DHEA
  • Androstenedione
  • 19-norandrostenedione
  • Other prohormones
  • Tribulus terrestris and other testosterone boosters



Research summary table


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