Active substance

Theophylline

41 products from 23 companies contain this in United States.

41 prescription onlySolutionTablet, Extended Release

Prescription only

Theophylline80 mg/15mLPrescription onlySolution PAI Holdings, LLC dba PAI Pharma · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Teva Pharmaceuticals, Inc. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Teva Pharmaceuticals, Inc. · TheophyllineTheophylline80 mg/15mLPrescription onlySolution ATLANTIC BIOLOGICALS CORP. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Ajanta Pharma USA Inc. · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Ajanta Pharma USA Inc. · TheophyllineTheophylline80 mg/15mLPrescription onlySolution Cranbury Pharmaceuticals, LLC · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Camber Pharmaceuticals, Inc. · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Camber Pharmaceuticals, Inc. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release AvKARE · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Alembic Pharmaceuticals Limited · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Alembic Pharmaceuticals Limited · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Amneal Pharmaceuticals NY LLC · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Amneal Pharmaceuticals NY LLC · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Chartwell RX, LLC · TheophyllineTheophylline80 mg/15mLPrescription onlySolution Chartwell RX, LLC · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Alembic Pharmaceuticals Inc. · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Alembic Pharmaceuticals Inc. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Strides Pharma Science Limited · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Strides Pharma Science Limited · TheophyllineTheophylline600 mgPrescription onlyTablet, Extended Release Glenmark Pharmaceuticals Inc., USA · TheophyllineTheophylline400 mgPrescription onlyTablet, Extended Release Glenmark Pharmaceuticals Inc., USA · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Glenmark Pharmaceuticals Inc., USA · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Glenmark Pharmaceuticals Inc., USA · TheophyllineTheophylline80 mg/15mLPrescription onlySolution Chartwell Governmental & Specialty RX, LLC. · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Leading Pharma, LLC · TheophyllineTheophylline450 mgPrescription onlyTablet, Extended Release Leading Pharma, LLC · TheophyllineTheophylline300 mgPrescription onlyTablet, Extended Release Bionpharma Inc. · Theophylline

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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.