Pill Imprint N1
This yellow capsule-shape pill with imprint N1 on it has been identified as: Acetaminophen/dextromethorphan/phenylephrine/triprolidine 325 mg / 10 mg / 5 mg / 1.25 mg.
This medicine is known as acetaminophen/dextromethorphan/phenylephrine/triprolidine. It is available as a Over the counter medicine and is commonly used for Sinus Symptoms.