Ephedra and Ephedrine for Weight Loss and Athletic Performance Enhancement (Summary) - Redirect to Archive Summary of evidence report on ephedra and ephedrine for weight loss and athletic performance enhancement. This outdated information has been archived and is available for reference purposes only. To access the archived document, please go to: http://archive.ahrq.gov/clinic/epcarch.htm. Current as of September 2012 Internet Citation: Ephedra and Ephedrine for Weight Loss and Athletic Performance Enhancement (Summary) - Redirect to Archive. September 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/redirects/ephedsum.html