Pills with imprint D 31

Only one product in our FDA label database carries the imprint D 31. Even so, compare the colour, shape and size below with your pill — and confirm with a pharmacist — before relying on the match.

ImprintMedicine & strengthColourShapeSizeLabeler
D 31Carisoprodol 350 mgWhiteRound12 mmRemedyrepack Inc.

Source: FDA label data via DailyMed/openFDA, export of October 29, 2026.