Androstenedione is one of those supplements that was peddled to athletes for years as a quick path to bulging muscles and ...

"If that's not fate," Mark McGwire said, "I don't know what is ... McGwire's accomplishment was his use of the power supplement androstenedione, a precursor to a steroid banned by several ...

Objectives: To examine baseline hormonal concentrations and the pharmacokinetic response on day 0 and day 28 of 28 days of androstenedione supplementation. Methods: Eight men (mean (SD) age 44.1 (3.0) ...