Oxybutynin er (Ditropan xl) is a moderately priced drug used to treat overactive bladder. It is more popular than comparable drugs. It is available in generic and brand versions. Generic oxybutynin is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.

Get Oxybutynin ER for as low as $3.50, which is 96% off the average retail price of $79.47 for the most common version, by using a GoodRx coupon.