40% er associeret til med den samtidige administration af colestyramin (4 g tre gange daglig), hvilket indikerer, at der er en betragtelig enterohepatisk recirkulation.
A reduction in the AUC of MPA of approximately 40% is associated with the co-administration of cholestyramine (4 g TID), indicating that there is a significant amount of enterohepatic recirculation.