Several newly uncovered anabolic steroids contained in dietary supplements closely resemble drugs that made news:
Supplement: Halodrol-50
Steroid: Resembles Oral-Turinabol, which was given to East German athletes without their knowledge in the 1960s and '70s.
Supplement: Ergomax LMG
Steroid: DMT, which Canadian customs officials seized from a sprinter in 2003.
Supplement: Superdrol
Steroid: Resembles an oral version of testosterone.
Supplement: Prostanozol
Steroid: Resembles stanozolol, for which sprinter Ben Johnson and Rafael Palmeiro tested positive.
Supplement: FiniGenX Magnum Liquid
Steroid: Resembles nandrolone and similar drugs that caused many athletes, including shot putter C.J. Hunter, to fail drug tests around the 2000 Sydney Olympics.
Supplement: Methyl 1-P
Steroids: Contains two, one resembling androstenedione, the substance Mark McGwire used -- then legally -- in 1998. The other is a progestin, a common ingredient in oral contraceptives.
Source: Don Catlin, UCLA Olympic Analytical Laboratory