https://amzn.to/49cUFPX 3-Pack 3.4-Oz Sensodyne Pronamel Clinical Enamel Strengthening Toothpaste, Whitening Action (Citrus Mint) for $19.41 - 25% when you 'clip' the coupon on product page - 5% when you check out via Subscribe & Save = $13.59. Shipping is free with Prime or on $35+ orders.