Active substance
Nitrofurantion Macrocrystals
2 products from 1 companies contain this in United States.
2 prescription onlyCapsule
Prescription only
Nitrofurantion Macrocrystals100 mgPrescription only Proficient Rx LP · Nitrofurantion MacrocrystalsNitrofurantion Macrocrystals50 mgPrescription only Proficient Rx LP · Nitrofurantion 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.