Stock up on Crest Pro-Health mouth rinse at Rite Aid! This week, it is on sale for $5.00. Plus, buy one and receive 400 Plenti Points. The Points are equal to $4.00, which can be redeemed on a future purchase. Print and use a new $1.00 manufacturer coupon to get the rinse for $4.00 out of pocket. At checkout, receive the 400 Points to make the mouth rinse free!