Identify a blue and yellow capsule with imprint watson 3546 ## The capsule being described is an opioid pain reliever which contains Aspirin 50mg + Butalbital 50mg + Caffeine 40mg + Codeine Phosphate 30mg. (NDC 0591-3546). Inactive Ingredients: - Cellulose, Microcrystalline - Starch, Corn - Talc - D&C Yellow No. 10 - Fd&C Blue No. 1 - Fd&C Red No. 3 - Fd&C Yellow No. 6 - Gelatin - Titanium Dioxide - Ferric Oxide Red Source: DailyMed