- $3.17/ 100ml
Product availability and price subject to change based on offers available at pick-up or delivery time.
Currently low in stock at Real Canadian Superstore Gerry Fitzgerald Drive
Experience a deeper level of clean with TheraBreath Deep Clean Mouthwash. Our dentist-formulated solution is designed for people who want more than fresh breath—they want a truly healthier and cleaner mouth. This powerful formula kills 99.9% of the germs that cause bad breath, plaque, and gingivitis, delivering antiseptic, antiplaque, and antigingivitis benefits in every rinse. TheraBreath Deep Clean goes beyond masking issues to help reduce plaque buildup, support healthier gums, and leave your mouth feeling exceptionally clean. And because oral care should never come with compromise, this formula is alcohol-free, dye-free, and made without SLS/sulfates or parabens—making it tough on germs, but gentle on your mouth. Finished with a crisp Fresh Mint flavor for a refreshing boost, TheraBreath Deep Clean Mouthwash fits seamlessly into your daily routine to help you achieve a cleaner, healthier-feeling mouth you can feel confident about. Join the millions who trust TheraBreath—the #1 alcohol-free mouthwash brand in Canada—and enjoy a deep clean backed by our 100% guarantee.
- KILLS 99.9% OF GERMS THAT CAUSE BAD BREATH, PLAQUE & GINGIVITIS: Get a deeper, more powerful clean with a dentist-formulated mouthwash proven in laboratory tests to eliminate the bacteria that contributes to plaque buildup, gum issues, and persistent bad breath. Ideal for consumers seeking real solutions—not surface-level freshness.
- ANTISEPTIC, ANTIPLAQUE & ANTIGINGIVITIS PROTECTION: This advanced antibacterial rinse targets the root causes of oral health problems with clinically backed germ-fighting action. Supports healthier gums, cleaner teeth, and a noticeably fresher mouth with consistent use.
- DEEP CLEAN WITHOUT THE BURN: Experience powerful germ-killing performance without the harsh sting of traditional antiseptic mouthwashes. TheraBreath Deep Clean Mouthwash is alcohol-free, dye-free, and formulated without SLS/sulfates or parabens, making it suitable for sensitive mouths.
- FRESH MINT FLAVOUR FOR A CLEAN, REVITALIZED FEEL: The crisp Fresh Mint flavour delivers long-lasting cleanliness and breath confidence, making your daily deep-cleaning routine refreshing, effective, and easy to stick with.
- DENTIST FORMULATED & CLEAN-LABEL CERTIFIED: Developed by Dr. Harold Katz and trusted by millions, this rinse is vegan, gluten-free, Kosher, and Halal. Not tested on animals and crafted without harsh additives—so you can swish with confidence knowing it’s backed by science and clean ingredient standard.
Product Number: 21720365_EA
We do our best to be accurate with respect to the advertised ingredients, nutritional information, product images, country of origin, and descriptions listed on our app/website. As this information may be changed by manufacturers at any time, we strongly recommend that you always read the product packaging carefully for the most current and accurate ingredient, nutrition, country of origin, or other product information (including warnings) before using or consuming any products. If you have food sensitivities or allergies, you should always read the actual product packaging to ensure safety of the product for your situation. Please do not solely rely on the information provided on this app/website.
We may, at our sole discretion, limit or cancel quantities purchased to ensure reasonable requirements and availability for all customers.
Most liked positive review
Prevents Plaque that Causes Gingivtis
TheraBreath Healthy Gums oral rinse has a smooth, mint flavor. No burning or harsh taste. Contains no alcohol. When used before brushing I noticed the difference in less plaque & a cleaner mouth. After brushing & then using this mouth rinse my mouth felt fresh & clean. I trust it because it's denti...
Most liked negative review
Teeth Discoloration
I bought a trial size of the healthy gums to test out and had no issues. I then decided to buy a 16oz of the deep clean oral rinse. This was the worst decision I made. My teeth are stained especially the bottom!They are now a brownish yellow color! Unfortunately I won't be purchasing this product ag...
Reviewed by 284 customers
Fresher Breath
I wanted to try the deep clean mouthwash as this brand is a brand I trust. It held up to its expectations. Very refreshing and I highly recommend to family and friends. Will definitely buy again.
Works well
I like this mouthwash because it doesn't burn when you use it. The mint flavour is also great and not too strong. It left my mouth feeling fresh for a long time.
Therabreath
Great product - good size bottle and makes breath stay fresh. Good product. Would buy again. Flavour is good! I really like this
The Best Mouthwash On The Market
This mouthwash is the best I have used. It is not harsh yet leaves my breath and feeling fresher than others I have used. I like the minty taste and will be buying this again when my bottle runs out.
Nice gum rinse that is different from the rest
I recently tried this and I was pleasantly surprised that it's so gentle on my gums. Not like regular mouth wash with alcohol this keeps my mouth and gum a very clean fresh feeling. The mild flavor is easy to take too. I strongly recommend this product
Minty And Refreshing
TheraBreath Deep Clean Mouthwash in Refreshing Mint is fantastic. It leaves my mouth feeling super clean and fresh for hours. There is no harsh burn. The mint flavour is crisp and refreshing. It makes my breath so fresh. I highly recommend this product.
Great Brand
It is one of the best mouthwash ever used it gives very fresh breath and helps to reduce the cavity as well I highly recommend to use it since it is very reliable
Therabreath Mouthwash
This is my go to mouthwash. I like the after taste left in the mouth. It is refreshing but not overly strong. Recommend everyone.
Mint Mouth wash
The Therabreath Deep Clean mouthwash leaves your mouth feeling minty fresh without the bad aftertaste like others. The freshness lasts for hours as well.
Gentle On Gum
Refreshing mint flavor without the strong burn of alcohol based rinses. Leaves breath feeling fresh and helps keep gum feeling clean and healthy with regular use.