Chlorhexidine (Paroex, Peridex, Periogard) is an inexpensive drug used to treat gingivitis. It is more popular than comparable drugs. it is available in generic and brand versions. Generic chlorhexidine is covered by most Medicare and insurance plans, but some pharmacy coupons and cash prices may be lower.

Get Paroex for as low as $9.27, which is 53% off the average retail price of $19.84 for the most common version, by using a GoodRx coupon.