Heavy consumption of the essential amino acid lysine (as indicated in the treatment of cold sores) has allegedly shown false positives in some and was cited by American shotputter C. J. Hunter as the reason for his positive test, though in 2004 he admitted to a federal grand jury that he had injected nandrolone.  A possible cause of incorrect urine test results is the presence of metabolites from other AAS, though modern urinalysis can usually determine the exact steroid used by analyzing the ratio of the two remaining nandrolone metabolites. As a result of the numerous overturned verdicts, the testing procedure was reviewed by UK Sport . On October 5, 2007, three-time Olympic gold medalist for track and field Marion Jones admitted to use of the drug, and was sentenced to six months in jail for lying to a federal grand jury in 2000. 
Anadrole enhances the creation of red blood cells and transports extra oxygen to muscle tissues. This results in postponed exhaustion and substantial muscle growth. While performing demanding gym workouts, muscle groups need additional oxygen in order to generate additional force. Without much oxygen, power performance tend to decrease and fatigue ultimately strikes. Anadrole boosts production of erythrocytes (red blood cells), providing the muscles extra oxygen & energy. Ultimately, it claims you’ll be stronger, more effective, and ready to perform workouts with extra strength and for longer periods.