Ecdysteroids are not currently on the World Anti-Doping Agency (WADA) list of banned substances. While they have been used frequently by athletes and bodybuilders as performance enhancers and to increase muscle growth, their effects in humans have not been thoroughly studied. However, they are currently under review, as some researchers have proposed they be added to the list of banned substances as part of the “other anabolic agents” section.[1][2]
Are ecdysteroids banned in professional sports?
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•Last Updated: May 16, 2025
Ecdysteroids are not currently banned by the World Anti-Doping Agency (WADA), although they have been used by athletes for performance enhancement. Their effects in humans are not well studied, and they are under review for potential inclusion in the list of banned substances.