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. 
A naturally occurring plant extract with such potent anabolic muscle building effects it’s commonly referred to as a plant steroid. It increases protein synthesis, nitrogen retention and muscle ATP content, giving you a triple whammy to completely turbo charge your muscle gains. A Russian study found the effects of 20-Hydroxyecdysterone are so powerful that it has as greater anabolic effect on contractile proteins of muscle than Dianabol itself. Contractile proteins are the force generators of muscle contraction, so in other words, 20-Hydroxyecdysterone enables your muscles to work much harder during your workouts.