Active substance

Isoniazid

21 products from 14 companies contain this in United States.

21 prescription onlyTabletInjection, SolutionSolution

Prescription only

Isoniazid100 mgPrescription onlyTablet Teva Pharmaceuticals USA, Inc. · Isoniazid Isoniazid300 mgPrescription onlyTablet Teva Pharmaceuticals USA, Inc. · Isoniazid Isoniazid100 mg/mLPrescription onlyInjection, Solution Sandoz Inc · Isoniazid Isoniazid100 mgPrescription onlyTablet Marlex Pharmaceuticals, Inc. · Isoniazid Isoniazid300 mgPrescription onlyTablet Marlex Pharmaceuticals, Inc. · Isoniazid Isoniazid50 mg/5mLPrescription onlySolution CMP Pharma, Inc. · Isoniazid Isoniazid300 mgPrescription onlyTablet A-S Medication Solutions · Isoniazid Isoniazid100 mgPrescription onlyTablet A-S Medication Solutions · Isoniazid Isoniazid300 mgPrescription onlyTablet Mylan Institutional Inc. · Isoniazid Isoniazid50 mg/5mLPrescription onlySolution Chartwell RX, LLC · Isoniazid Isoniazid300 mgPrescription onlyTablet Chartwell RX, LLC · Isoniazid Isoniazid300 mgPrescription onlyTablet Proficient Rx LP · Isoniazid Isoniazid100 mgPrescription onlyTablet Genus Lifesciences · Isoniazid Isoniazid300 mgPrescription onlyTablet Genus Lifesciences · Isoniazid Isoniazid300 mgPrescription onlyTablet Coupler LLC · Isoniazid Isoniazid300 mgPrescription onlyTablet REMEDYREPACK INC. · Isoniazid Isoniazid300 mgPrescription onlyTablet Bryant Ranch Prepack · Isoniazid Isoniazid100 mgPrescription onlyTablet Bryant Ranch Prepack · Isoniazid Isoniazid300 mgPrescription onlyTablet Aphena Pharma Solutions - Tennessee, LLC · Isoniazid Isoniazid100 mgPrescription onlyTablet OMNIVIUM PHARMACEUTICALS LLC. · Isoniazid Isoniazid300 mgPrescription onlyTablet OMNIVIUM PHARMACEUTICALS LLC. · Isoniazid

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.