PRO | CTx3 Gel

CTx3 Gel is a non-abrasive, fluoride-free, refreshing tooth cleansing gel that combines bio-available nano hydroxyapatite crystallites, xylitol, and CariFree’s unique pH+ technology.

Each box contains one 2 fl oz (60mL) tube, 12 tubes per case. Approved size for airline travel! Approximately one month of use (when used twice daily).

See Your Dentist for Pricing

Learn more about our Professional Products

  • Tooth cleansing gel
Indicated for
  • Ages 0-2, 3-5, 6+
  • Patients with destructive/acidic diet
  • Patients with bad breath (halitosis)
  • Fluoride-free patients
  • Low abrasion
  • Non-staining
  • 25% xylitol
  • Tray ready
  • Patented pH+ technology, U.S. Patent No. 10,143,633
  • Patent-pending HA Nano technology

Brush with gel twice daily or as recommended by your dentist.


Water, Xylitol, Glycerin, Hydrogenated Starch Hydrolysate, Hydroxyethyl Cellulose, Sodium Lauryl Sulfate, Potassium Sorbate, Polysorbate 20, Spearmint Oil, Menthol, Hydroxyapatite, Sodium Benzoate, Sodium Bicarbonate, Sodium Hydroxide


Water, Xylitol, Glycerin, Hydrogenated Starch Hydrolysate, Hydroxyethyl Cellulose, Potassium Sorbate, Artificial Flavor, Hydroxyapatite, Sodium Benzoate, Poloxamer 407, Sodium Bicarbonate, Sodium Hydroxide

What Customers Are Saying
“This stuff works! I have horrible teeth with tons of fillings, crowns and root canals. I brushed and flossed everyday with store brand products, but my dentist didn't believe me. When I switched to CariFree my dental appointments improved greatly and that gross film on my teeth went away.”
Michelle H. from Michigan
PRO | CTx3 Gel
PRO | CTx3 Gel PRO | CTx4 Gel 1100
Anticavity checkmark
Neutralizes decay-causing acids checkmark checkmark
Fluoride for remineralization checkmark
Optimal amounts of nano hydroxyapatite checkmark checkmark
Xylitol checkmark checkmark
Patented pH+ technology checkmark checkmark
Indicated ages All ages 3-5, 6+
Flavors Mint, Grape Mint, Citrus, Grape

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