Efter en oral dosis på 80 mg 14C- mærket febuxostat blev cirka 49% af dosis genfundet i urinen som uændret febuxostat (3%), det aktive stofs acyl- glukuronid (30%), dets kendte oxidative metabolitter og deres konjugater (13%) og andre ukendte metabolitter (3%).
Following an 80 mg oral dose of 14 C-labeled febuxostat, approximately 49% of the dose was recovered in the urine as unchanged febuxostat (3%), the acyl glucuronide of the active substance (30%), its known oxidative metabolites and their conjugates (13%), and other unknown metabolites (3%).