Do not use Oxymetholone with Nandrolone and Trenbolone , due to the fact that there may be various undesirable results. In order to increase physical performance, Oxymetholone is combined with preparations based on Testosterone . The most qualitative combination of the drug is a combination with a suspension of Stanozolol . Oxymetholone reviews are very good, used by many athletes. In order to get cutting muscle mass, it is not recommended to use Oxymetholone, because it delays water in the body and is mainly aimed at mass gain.
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.