May increase plasma conc of OATP1B1 or OATP1B3 substrates (bosentan, fimasartan, asunaprevir, glecaprevir, grazoprevir, voxilaprevir, & statins eg, atorvastatin, pravastatin, fluvastatin, pitavastatin, rosuvastatin, simvastatin). May potentially increase plasma conc of OAT2 substrates. May weakly inhibit OAT3 at clinically relevant conc.