Pill Imprint R531
This pink elliptical / oval pill with imprint R531 on it has been identified as: Divalproex sodium 500 mg.
This medicine is known as divalproex sodium. It is available as a prescription only medicine and is commonly used for Bipolar Disorder, Borderline Personality Disorder, Cyclothymic Disorder, Epilepsy, Hyperekplexia, Mania, Migraine Prevention, Seizures.