Amazon has this Crest Pro-Health HD Toothpaste, Healthier Mouth and Teeth Whitening Daily Two-Step System - 4.0 oz and 2.3 oz Tubes
For $7.89 after clipping the 25% off coupon.
Step 1 Purifying Cleanser helps strip away plaque, Step 2 Perfecting Gel polishes and whitens teeth
6x cleaning* & 6x whitening** *Plaque reduction vs. ordinary toothpaste at 3 weeks ** improvement vs. ordinary toothpaste at 1 week
Crest’s biggest breakthrough in toothpaste since fluoride
Upgrade to a healthier & more luminescent smile with Crest Pro-Health HD
Each system contains one 4.0 oz Step 1 tube and one 2.3 oz Step 2 tube