Probenecid er kendt for at øge tilgængeligheden af mange lægemidler (f. eks. paracetamol, aciclovir, angiotensin- converterende enzyminhibitorer, aminosalicylsyre, barbiturater, benzodiazepiner, bumetanid, clofibrat, methotrexat, famotidin, furosemid, NSAID, teofyllin og zidovudin).
Probenecid is known to increase the exposure of many substances (e. g., paracetamol, acyclovir, angiotensin-converting enzyme inhibitors, aminosalicyclic acid, barbiturates, benzodiazepines, bumetanide, clofibrate, methotrexate, famotidine, furosemide, nonsteroidal anti-inflammatory agents, theophylline, and zidovudine).