Active substance
Nitrofurantoin (macrocrystals)
4 products from 2 companies contain this in United States.
4 prescription onlyCapsule
Prescription only
Nitrofurantoin (macrocrystals)100 mgPrescription only A-S Medication Solutions · Nitrofurantoin (macrocrystals)Nitrofurantoin (macrocrystals)50 mgPrescription only Aurobindo Pharma Limited · Nitrofurantoin (macrocrystals)Nitrofurantoin (macrocrystals)100 mgPrescription only Aurobindo Pharma Limited · Nitrofurantoin (macrocrystals)Nitrofurantoin (macrocrystals)25 mgPrescription only Aurobindo Pharma Limited · Nitrofurantoin (macrocrystals)
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.