Nitrofurantoin Nitrofurantoin 100 mg

Generic for: Furadantin, Macrobid, Macrodantin

$0.24 / tablet

30-day estimate: $7.12 · 90-day: $21.36

Source: NADAC (CMS) · Effective: 2026-03-18

Pricing shown is for a therapeutically equivalent product (same active ingredient, strength, and dose form). Equivalent NDC: 00115-1645-01

Pricing resolved from a therapeutically equivalent NDC via RxCUI because the exact package lacked a current NADAC row.

Estimated fair retail range

$10.68 – $21.35

For a typical 30-day supply (1 unit/day).

Drug	Per-unit cost	30-day supply
generic — nitrofurantoin, macrocrystals 25 MG / nitrofurantoin, monohydrate 75 MG Oral Capsule← cheapest	$0.32 / EA	$9.68

→ Stable