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Drug Information for Macrodantin (nitrofurantoin macrocrystals) (Procter & Gamble Pharmaceuticals): DESCRIPTION
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Macrodantin (nitrofurantoin macrocrystals) is a synthetic chemical of controlled crystal size. It is a stable, yellow, crystalline compound. Macrodantin is an antibacterial agent for specific urinary tract infections. It is available in 25 mg, 50 mg, and 100 mg capsules for oral administration.

Inactive Ingredients: Each capsule contains edible black ink, gelatin, lactose, starch, talc, titanium dioxide, and may contain FD&C Yellow No. 6 and D&C Yellow No. 10.
- Drug Information Provided by National Library of Medicine (NLM).