Active substance
Zileuton
6 products from 6 companies contain this in United States.
6 prescription onlyTablet, Film Coated, Extended ReleaseTablet, Multilayer, Extended ReleaseTablet, Extended ReleaseTablet
Prescription only
Zileuton600 mgPrescription only Camber Pharmaceuticals, Inc. · ZileutonZileuton600 mgPrescription only Golden State Medical Supply, Inc. · ZileutonZileuton600 mgPrescription only Strides Pharma Science Limited · ZileutonZileuton600 mgPrescription only Rising Pharma Holdings, Inc. · ZileutonZileuton600 mgPrescription only NorthStar RxLLC · ZileutonZyflo600 mgPrescription only Chiesi USA, Inc. · Zileuton
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.