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Ships from: Amazon Sold by: CariFree
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CariFree Maintenance Rinse, Mint Flavored, Anti-Cavity Fluoride Mouthwash, Dentist Recommended, Prevents Oral Decay, Freshens Breath, Alcohol-Free, Neutralizes pH (Previously CTx3)
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Return this item for free
We offer easy, convenient returns with at least one free return option: no shipping charges. All returns must comply with our returns policy.
Learn more about free returns.- Go to your orders and start the return
- Select your preferred free shipping option
- Drop off and leave!
Purchase options and add-ons
Brand | CariFree |
Product Benefits | Cavity Protection, pH Elevating, Strengthens Teeth, Restore Enamel, Remineralization, Cleansing |
Liquid Volume | 16 Fluid Ounces |
Flavor | Mint |
Age Range (Description) | Adult |
About this item
- Dentist-Recommended Fluoride Rinse: CariFree Fluoride Rinse is recommended by dentists to help prevent cavities and promote good oral health. Fluoride is a key ingredient that strengthens tooth enamel and helps protect against decay. By using this rinse regularly, you can give your teeth an added layer of protection against cavities.
- Fight Cavities and Promote Fresh Breath: The CariFree Maintenance Rinse contains 0.05% sodium fluoride and fights cavities and helps prevent tooth decay while also freshening your breath. With patented pH+ technology, CariFree Maintenance Rinse is designed to target the bacteria in your mouth that cause cavities, while also leaving your breath minty fresh.
- Real Mint Flavor: CariFree uses real mint oil to create a real, fresh taste that is safe to use every day. Our Maintenance Rinse is also made with xylitol, a naturally occurring, sweet-tasting ingredient found in many types of plants that research shows may reduce your risk of dental cavities.
- Easy to use: CariFree Fluoride Rinse is simple to use. After brushing your teeth, simply swish the rinse around your mouth for 60 seconds and then spit it out. It's a quick and easy way to add an extra layer of protection to your oral hygiene routine.
- Proudly Made in the USA: CariFree Maintenance Rinse is meticulously formulated and produced in the USA, showcasing our commitment to domestic quality and local craftsmanship. Founded in Albany, Oregon, CariFree is committed to offering affordable, science-based solutions to common dental health concerns for the whole family.
Additional Details


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CariFree
Offering affordable, science-based solutions to common dental health concerns for the whole family.
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CariFree offers affordable, science-based solutions to common dental health concerns for the whole family. We make it easy to banish cavities for good and welcome a healthy smile.
Safe to use every day, our non-abrasive products are highly effective and scientifically proven to prevent cavities through remineralization.
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Dr. Kutsch created CariFree products to attack the root of the decay with an elevated pH system proven to balance levels for a healthy oral environment. Our products are scientifically proven, safe to use daily, and—most importantly—highly effective at preventing cavities.
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Goodbye Cavities, Hello CariFree.
Our cavity prevention blueprint includes:
- Antibacterial & Acidity Reduction
- pH Neutralization
- Fluoride for Remineralization
- Enamel Building Technology
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Made in Oregon!
CariFree is manufactured in Albany, Oregon.
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CariFree Toothpaste
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CariFree Rinse
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Extra Protection
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Fluoride Free
Product Description





Product details
- Is Discontinued By Manufacturer : No
- Product Dimensions : 2.25 x 2.25 x 8.12 inches; 1.25 Pounds
- Item model number : 1
- Date First Available : January 25, 2016
- Manufacturer : Oral BioTech
- ASIN : B00QJ804H6
- Country of Origin : USA
- Best Sellers Rank: #4,897 in Health & Household (See Top 100 in Health & Household)
- #50 in Mouthwashes
- Customer Reviews:
Compare with similar items
This Item ![]() CariFree Maintenance Rinse, Mint Flavored, Anti-Cavity Fluoride Mouthwash, Dentist Recommended, Prevents Oral Decay, Freshens Breath, Alcohol-Free, Neutralizes pH (Previously CTx3) | Recommendations | |||||
Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | Try again! Added to Cart | |
Price | $17.99$17.99 | $17.99$17.99 | $19.99$19.99 | $15.99$15.99 | $19.94$19.94 | -7% $13.97$13.97 List: $14.99 |
Price Per Unit | $1.12 / Fl Oz | $1.12 / Fl Oz | $5.88 / Fl Oz | $1.00 / Fl Oz | $1.99 / Fl Oz | $0.44 / Fl Oz |
Delivery | Get it as soon as Saturday, Mar 8 | Get it Mar 7 - 11 | Get it as soon as Saturday, Mar 8 | Get it Mar 7 - 11 | Get it as soon as Tuesday, Mar 18 | Get it as soon as Saturday, Mar 8 |
Customer Ratings | ||||||
Sold By | CariFree | CariFree | Smiletwice Inc. | CariFree | Dharma Research, Inc. | Amazon.com |
flavor | Mint | Grape | Strong Mint | Wild Mint | SpearMint | Mint |
liquid volume | 16 fluid ounces | 16 fluid ounces | 3.4 fluid ounces | 16 fluid ounces | 10 fluid ounces | 32 fluid ounces |
active ingredients | Sodium Fluoride 0.05% | Sodium Fluoride 0.05% | zinc | — | — | Sodium fluoride 0.02% (0.01% w/v fluoride ion) |
product benefit | Cavity Protection, Strengthens Teeth, Cleansing, pH Elevating, Remineralization, Restore Enamel | Cavity Protection, Strengthens Teeth, Cleansing, pH Elevating, Remineralization, Restore Enamel | Bad Breath Treatment, Cleansing, Whitening, & Enamel Protection, Dry Mouth Relief, Gum Health | Refreshing Flavor, Cleansing, Bad Breath Treatment, Antibacterial, pH Elevating | Cleansing | Bad Breath Treatment, Antibacterial, Cavity Protection |
Videos
Videos for this product
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My Review After Using 28 Bottles
Two Pixie Dust Gals
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1:37
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HONEST Review of CariFree Maintenance Rinse, Mint
My Top Picks
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0:51
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Carifree | A Different Approach To Dental Care
CariFree
Videos for this product
0:33
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This stuff is incredible at cavity prevention!
Reviews by Kendall ✅
Videos for this product
0:23
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Keep a Healthy Smile with CariFree
CariFree
Videos for this product
0:24
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My Go to For Fresh Breath!
CariFree
Important information
Safety Information
Keep out of reach of children. If more than used for rinsing is accidentally swallowed, get medical help or contact a Poison Control Center right away. If you experience any unusual symptoms, stop use and contact your dentist.
Ingredients
Inactive Ingredients: Menthol, Natural Flavors, Polysorbate 20, Potassium Sorbate, Sodium Benzoate, Sodium Bicarbonate, Water, Xylitol
Directions
For optimal results when using the CariFree products together, we recommend rinsing first, brushing second and waiting 30 minutes before rinsing, eating or drinking. Swish with 10 ml daily. Adults and children 6 years of age and older. Use once daily after brushing your teeth with toothpaste. Vigorously swish10mL or rinse between teeth for one minute, then spit out. Do not swallow the rinse. Do not eat or drink for 30 minuets after rinsing. Instruct children under 12 years of age in good rinsing habits (to minimize swallowing). Supervise children as necessary until capable of using without supervision. Children under 6 years of age: consult a dentist or physician.
Legal Disclaimer
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
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Learn more how customers reviews work on AmazonReviews with images

No dye and light minty taste
Top reviews from the United States
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- Reviewed in the United States on January 22, 2025Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseSuggested by my dental hygienist that has cleaned my teeth for 10 years and have been using for over a year and I enjoy it. Very refreshing mint flavor, tried another but the mint is the best to me.
- Reviewed in the United States on January 4, 2016Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseCariFree offers a carefully thought out line of products geared more earnestly towards improving your oral health than any other company I have encountered. I have rather bad teeth and so am extremely careful with them, and put a lot of effort into finding the best products; therefore I settled on CariFree.
There are a number of reasons why this is absolutely superior to ordinary mouthwashes such as those from Crest or Listerine.
1) This is alkaline. People often think that your teeth get back because of sugar; this is not the case. The sugar feed bacteria which then metabolize it to produce acid. It is therefore quite obviously desirable to neutralize this acid, which spikes after eating any food but particularly after eating/drinking sugary or acidic drinks (sugar free sweets are often full of acids to give a "sour" flavor). Most mouthwashes are actually acidic, as you can find upon a quick google search; according to Frey Smiles' blog, Listerine is around pH 4 and Crest Pro-Health around 4.7. Neutral is pH 7. CariFree is pH 8.
2) This has no alcohol. Alcohol is generally not good for you; it's been linked with oral cancer, and definitely can cause dry mouth. Also, it just feels nasty in your mouth.
3) This is antibacterial without staining. Xylitol is a generally effective antimicrobial, antiviral, and antifungal agent. Some studies do say you should not eat xylitol, but this is a rinse, not a gum. The other main antimicrobials are alcohol and cetylpyridinium chloride. Alcohol is bad for the reasons we've mentioned; CPC, on the other hand, can cause awful tooth staining (and it did this for me).
4) This has fluoride. Many rinses do not- you have to look carefully on the package. Tooth enamel is a mineral that consists of calcium, phosphate, and hydroxide ions. In solution, as in your saliva, these ions are constantly popping off and on, but at a very low rate (acidity increases this rate, however). Fluoride ions are more electronegative than hydroxide ions, and so they pop back in instead of hydroxide and hold the structure together more tightly (decreasing the rate at which they pop off).
In terms of usage, I also enjoy its flavor, and the fact that it isn't full of useless or possibly harmful dyes, scents, or other additives like most other mouthwashes. It's pretty straightforward: a bunch of really important ingredients that work together well. I also might add that although this product is very expensive, it was developed off real science; the likes of Listerine are products that have been sold in forms very similar to their current form for years. CariFree has a hard time competing with these big companies, but they do offer better products.
Finally, I'd recommend looking into their remineralizing toothpaste. As I mentioned, your enamel has three ions that exist in a solubility equilibrium in your saliva: calcium, phosphate, and hydroxide (replaced by fluoride). It makes sense, therefore, that just adding one of these ions is not enough if you want to actually strengthen your teeth. CariFree's toothpaste contains bioavailable sources of calcium and phosphate ions, allowing your tooth enamel to actually rebuild, rather than just dissolve at a lower rate.
I hope this helps you all.
- Reviewed in the United States on February 28, 2025Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseMouth wash after brushing
- Reviewed in the United States on November 10, 2024Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseI have used this product in the past as I am a former dental professional. Unfortunately, the only "bad" remark I have is that on occasion, some of the tops are not screwed on tightly, and they leak a bit. Thankfully, you have solved this problem by encasing each individual bottle in its own sealed plastic bag. Otherwise, it's a great product. Good for adjusting the PH levels of our saliva, as well as adding the benefits of xylitol and fresh breath.
- Reviewed in the United States on December 3, 2024Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseThis is the first mouth wash that you can actually feel the difference on your teeth. You have to wait a half a hour to eat / drink but it’s worth it.
- Reviewed in the United States on July 22, 2018Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseI always do extensive research when it comes to buying a health and beauty product. When I saw the review on this toothpaste I researched the website and reviews on and off of Amazon. I came across this product because my toddler has developed white spots on her teeth and I was not too excited about that.
I originally bought the mint and used it on my toddler and myself. I love the mint. A little goes a long ways. It is a gel form but lathers well in the mouth. I have noticed when using this toothpaste that the amount of gunk I scrape off of my tongue after brushing is about 95% less than with normal toothpaste. That tells me that something is working in this toothpaste. Since using this toothpaste I have also received comments on my teeth. I have some sensitive spots when I floss and they are no longer sensitive after using this toothpaste.
I ended up buying my daughter the grape flavor as it is more her flavor. She doesn’t mind the toothpaste. Her teeth are looking better, the white spots have started to minimize. I have no tried the grape flavor but another adult in my household has and they too like it and has said it lathers very well.
I ended up buying the mint mouthwash as well. I was a bit hesitant at first because reviewers were saying it burned their mouth when using it and they refused to use it anymore. I happen to love the mouthwash. It does almost always burn my tongue but that is because of the damage I do to it myself from eating sour and salty foods. The mouthwash gives me an intense clean feeling. I use it every morning and night before bed.
I also love the fact that these products do not contain acid (for shelf life) like most other brands do. Acid breaks down your enamel and that’s something you definitely want to avoid. I give his company a high five for that in itself!
I’d recommend this toothpaste and the mouthwash to anyone looking for a great toothpaste that does as it says and contains no harmful ingredients. This company truly wants to protect your teeth and gums. I will co tongue to buy this for myself and my family.
- Reviewed in the United States on November 2, 2024Flavor Name: MintSize: 16 Fl Oz (Pack of 1)Verified PurchaseI was recommended this by a dental hygienist student. I have really bad plaque build up and I've seen an incredible difference in the whiteness and overall appearance of my teeth.
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