A 3-month supply of CariFree's fluoride gel, CTx4 Gel 1100, with bio-available nano hydroxyapatite crystallites, xylitol, and unique pH+ technology.

CTx4 Gel 1100 is a low abrasion tooth gel that combines the proven anti-caries benefits of neutral sodium fluoride with bio-available nano hydroxyapatite crystallites, xylitol, and CariFree's unique pH+ technology.

CTx12 Kit Instructions

Brush with CTx4 Gel 1100

• Replaces current toothpaste
• Brush twice daily with a pea-sized amount until product is gone
• Avoid eating or drinking for 30 minutes after use

The boxes within this kit are labeled for individual sale, so you will notice different instructions when compared to those listed above. Please follow these kit instructions for best results.

Included in kit:

• 3 tubes CTx4 Gel 1100