CVS has a great deal on Colgate Mouthwash 500ml starting on 6/3 priced at $3.99 plus you can add an Colgate Mouthwash or Mouth Rinse coupon insert to bring the price down to $2.99. There is also an Extra Care Bucks offer you can submit that will make your final price only $0.99.
Here is the CVS deal starting 6/3:
Buy (1) Colgate Mouthwash 500 mL $3.99
Use (1) $1/1 Colgate Mouthwash or Mouth Rinse, exp. 6/16/18 (SS 06/03/18) [200-ml.+]
Pay $2.99 OOP
Receive $2 ExtraBucks when you buy 1
You Pay only $0.99 after coupon and ECB