Pill identification — FDA label match
101 Pill — Nitrofurantion Macrocrystals (Yellow, Capsule)
A yellow capsule with the imprint 101 matches the FDA label for Nitrofurantion Macrocrystals. Compare every detail below with your pill, and confirm with a pharmacist before relying on it.
| Imprint | 101 |
|---|---|
| Brand name | Nitrofurantoin |
| Generic name | Nitrofurantion Macrocrystals |
| Dosage form | Capsule |
| Colour | Yellow |
| Shape | Capsule |
| Size | 22 mm |
| Score | No score |
| Labeler | Remedyrepack Inc. |
| NDC examples | 70518-3717-0, 70518-3717-1, 70518-3717-2, 70518-3717-3 |
What this medicine is
According to its FDA-approved label, Nitrofurantion Macrocrystals is described as follows (reference information only — not advice about whether it is right for anyone):
: Nitrofurantoin Capsules, USP (monohydrate/macrocrystals) are indicated only for the treatment of acute uncomplicated urinary tract infections (acute cystitis) caused by susceptible strains of Escherichia coli or Staphylococcus saprophyticus . Nitrofurantoin is not indicated for the treatment of...
Frequently asked questions
What pill has the imprint 101?
A yellow capsule with the imprint 101 matches the FDA label for Nitrofurantion Macrocrystals. Always compare the colour, shape and size as well — short imprints are shared by different medicines — and confirm with a pharmacist.
What does the 101 pill look like?
On its FDA label it is described as a yellow capsule, 22 mm, with a score recorded as: no score.
How can I be sure this identification is right?
Check every characteristic — imprint (both sides), colour, shape, size and score — against the pill in your hand. If all of them agree, the pill matches the FDA label shown here, but that is still not a guarantee: counterfeit pills copy real imprints. A pharmacist can confirm the identification in person, and you should never take a pill you are not certain about.
Browse: all pills with imprint 101 · Nitrofurantion Macrocrystals — all forms & strengths · Yellow pills · Capsule pills
Source: FDA label data via DailyMed/openFDA · Label set ID 6c82b95d-2c32-4e54-a8a9-a4bb4df70cb5 · Record extracted from the openFDA bulk export of October 29, 2026. Spotted an error? Report it — include the imprint and what looks wrong.