Pill Imprint R
This red elliptical / oval pill with imprint R on it has been identified as: Robitussin coughgels long-acting dextromethorphan hydrobromide 15 mg.
This medicine is known as Robitussin CoughGels Long-Acting (generic name: dextromethorphan). It is available as a prescription and/or OTC medicine and is commonly used for Cough.