Save on select oral care items with an online-only Amazon promotion: buy two items, get one free. Brands included in this promotion are Crest, Listerine, Sensodyne, and more. Just add three items from the list to your cart and get one for free at checkout. You can mix and match three items or stock up on one. Take note: the lowest-priced item will be free when you mix and match items.

For additional savings, choose Subscribe & Save at checkout for 5% or 15% off. To receive the higher discount, subscribe to five items in one month to a single address. With both discounts, pay as low as $2.52 for select oral care items when you buy three.

Get free two-day shipping with Amazon Prime. Not a member? Sign up for a free 30-day trial of Amazon Prime now. Otherwise, shipping is free on orders of $25 or more.

Buy 3 Listerine Ultraclean Oral Care Antiseptic Mouthwash, 500 ml (reg. $9.10) $4.89, sale price
Opt in for Subscribe & Save for 5% or 15% off
Buy 2, get 1 free
Free shipping with Amazon Prime or on orders of $25+
Final Price: as low as $2.52 each, when you buy 3
Price Comparison: $5.37 at Walmart

Buy 3 Crest Pro-Health Gum and Sensitivity Sensitive Toothpaste, 4.1 oz $6.97, regular price
Opt in for Subscribe & Save for 5% or 15% off
Buy 2, get 1 free
Free shipping with Amazon Prime or on orders of $25+
Final Price: as low as $3.60 each, when you buy 3
Price Comparison: $6.99 at Target

Buy 3 Sensodyne Pronamel Fresh Breath Enamel Toothpaste, 4 oz 2 pk (reg. $11.29) $10.24, sale price
Opt in for Subscribe & Save for 5% or 15% off
Buy 2, get 1 free
Free shipping with Amazon Prime or on orders of $25+
Final Price: as low as $5.29 each, when you buy 3
Price Comparison: $10.24 at Walmart

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