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Mylan 3422 capsule contains 100 mg Nitrofurantoin. The normal adult dose of Nitrofurantoin is 50 mg to 100 mg 4 times daily for 7 days. Macrocrystal (long-released) formulation of Nitrofurantoin used in Mylan 3422 capsules makes it possible to decrease the dosage to 100 mg taken twice a day.

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Q: What is the dose for mylan 3422?
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