Head over to and grab your FREE Sample of Crest Pro-Health 2 Multi-Protection Rinse (36mL) from Costco!! Click ‘Get a Sample’ and fill out the form. A Costco Member ID# is required. If you don’t have one and would like the sample, try entering 12 random numbers. You should get your sample in 4-6 weeks. Let us know if you grab this one!!