Crest Pro-Health Mouthwash Sample for Costco Members Free Samples, Freebies If you’re a Costco member, then you can request a FREE Sample of Crest Pro-Health Mouthwash! Just click the ‘Get a Sample’ button and then fill out the request form.Please allow 4 to 6 weeks for delivery! Anything to Add? Leave a Comment! Follow Us On: Thrifty Momma Ramblings Facebook for more great tips for thrifty living! Related Posts FREE Pikachu and Magikarp Pokemon Cards at Toys R Us FREE Cafe Escapes K-Cup Sample Pack (10,000 Daily) NEW Free 85 Pampers To Grow Points! Tags:Free Samples, Freebies One Response angie lilly October 5, 2012 thanks tons! Log in to Reply Leave a Reply Cancel replyYou must be logged in to post a comment.