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 AAS 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. 
Typically, steroids are "stacked", or taken at the same time with other muscle building compounds. It is not uncommon to use several different steroids at the same time, along with other hormones such as growth hormone and insulin. Huge amounts of protein and supplements are also used at this time. In no particular order, the grocery list of a common bodybuilder will include: testosterone, generic drugstore testosterone, testosterone for horses, testosterone for whales, protein powder, protein powder with testosterone, protein powder with spam, creatine, human growth hormone, fat-guy-sweat, amino acids, a fine chamomile tea and spam.
Animal cut, it’s meant for pro bodybuilder sry to say coz u combo with others n this pax acts as a support. I been using it for some time already n u can see results in just 2 weeks I shred the fats in my body n getting more energy to pump harder. Your food diet consist on high protien based foods n eat any vegetables. N 10mins of intense cardio walk don’t run. U wanna burn fats not muscles. N u workout 5days a week 45mins a session. I win competition with this animal cut. Sometime this product don’t suit everyone. Coz everyone is different. My combo on this 1 month before my comp is stenzolo,deca and animal cut. Don’t take it if ur not a serious bodybuilder. Normal guys pls stick to diets n workouts