Start Your Care Now Existing patientsOxandrolone: Uses/Benefits, Treatments, & Side EffectsOxandrolone (Anavar) OverviewOxandrolone, commonly known as Anavar, is a synthetic anabolic steroid that mimics the effects of testosterone. It has been used by bodybuilders and athletes for its muscle-building and performance-enhancing properties. Oxandrolone (Anavar) Uses/BenefitsLean Muscle Mass: Oxandrolone