Generally, Superdrol has a relatively short half-life, estimated to be around 8-9 hours. However, its metabolites may be detectable for a longer duration in various drug tests. In urine tests, Superdrol metabolites can potentially be detectable for up to 2-3 weeks after the last use. In blood tests, it might be detectable for a shorter period, typically a few days to a week after the last use. Hair follicle tests can show the presence of Superdrol or its metabolites for an extended period, possibly several months to years, depending on the length of the hair and the frequency of use.