VESIBETA ER (MIRABEGRON) is an extended-release prescription medication that helps to treat overactive bladder. It works by relaxing the bladder muscle to help reduce symptoms such as frequent urination, urgency, and urge incontinence. This medication can be taken once a day, with or without food, and can help improve bladder control. VESIBETA ER (MIRABEGRON) is available for purchase at our online store, and is a safe and effective treatment for overactive bladder.