OptiBreath is our pick for the dog who will not let you near their teeth. You add one cap to a litre of water each time you fill or change the bowl, and OptiPaws says nine out of ten dogs do not notice the neutral taste. The formula is sodium bicarbonate with zinc gluconate and preservatives, and the brand says to expect fresher breath within 3 to 7 days of regular use. It supports a dental routine and does not replace brushing, chews or a vet check, and a sudden change in breath is a reason to book an exam.
Why we like it
- No toothbrush, no struggle: it goes in the water bowl.
- A short, clear ingredient list.
- A large bottle that lasts for months at the labelled dose.
Keep in mind
OptiPaws describes OptiBreath as supporting daily oral hygiene, and bad breath can come from dental or other health problems. Keep up regular dental checks, and ask your vet about a dog with a medical condition. Use the dose the label gives.
Who it’s for
Dogs with everyday bad breath, and owners who want an easy daily step. Any dog with red gums, pain, loose teeth or a sudden smell change needs a vet visit.
The useful details
- Format
- Water additive, 250 ml or 750 ml bottle
- Dose
- 1 cap per 1 litre of water, every time you fill or change the bowl
- Composition
- Water, sodium bicarbonate, potassium sorbate, sodium benzoate, disodium EDTA, zinc gluconate
- Taste
- Neutral; OptiPaws says 9 in 10 dogs do not notice it
- Supply
- A bottle lasts about 150 days for a 10 kg dog, per OptiPaws
The easiest dental step to keep up
Daily tooth brushing is the gold standard, but plenty of dogs refuse it. A water additive is something you can actually do every day, which is the point of OptiBreath. OptiPaws says the first improvement to expect is fresher breath after 3 to 7 days.
Mix it every time
Add 1 cap to 1 litre of water, and again each time you refill or change the bowl. Keep fresh water available and make sure your dog is drinking normally. If your dog drinks less after you add it, stop and talk to your vet.
Where it fits in a dental routine
A water additive supports a routine that also includes brushing, appropriate chews and regular vet dental exams. Persistent bad breath, drooling, a reluctance to eat or red, bleeding gums need a vet's attention rather than a product trial.
Our buying advice
Start with the 250 ml bottle to check your dog accepts it, then move to the 750 ml for the better per-litre value. The OptiPaws code from our page applies at checkout.
OptiPaws OptiBreath
A neutral-tasting water additive for dogs, in 250 ml and 750 ml bottles, with one cap per litre of water.
Listed price checked October 19, 2026. The lower price assumes the supplied code is accepted; shipping, tax and final total are set by the seller.
10% off. Code copies when you shop. This offer is partner supplied; confirm code eligibility and the final total at checkout.
A few good questions
What is the discount code for the OptiBreath?
The OptiPaws discount code is SEBASTIANBASSOL for 10% off at opti-paws.com. It is the PetCriteria reader code from OptiPaws' partner program, active in October 2026. OptiPaws treats promo, coupon, discount and referral code as the same thing: enter SEBASTIANBASSOL at checkout.
Is the OptiPaws code SEBASTIANBASSOL still working?
SEBASTIANBASSOL is the code currently on file for OptiPaws, with no expiry date. Open the OptiPaws link on this page, add your items, enter SEBASTIANBASSOL at opti-paws.com checkout and check that 10% off shows in the order summary before you pay. If it does not apply, email [email protected].
How much OptiBreath do I add to my dog's water?
OptiPaws says to mix 1 cap with 1 litre of water, every time you add or change your dog's water.
Will my dog drink water with OptiBreath in it?
OptiPaws says OptiBreath has a neutral taste and that 9 out of 10 dogs do not notice it. Watch that your dog keeps drinking normally.
Does OptiBreath replace brushing?
No. It supports a daily dental routine. Brushing, suitable chews and regular vet dental exams still matter, and persistent bad breath needs a vet visit.
Product sources
Product details checked against the brand’s information on October 19, 2026.
- OptiPaws OptiBreath directions and ingredients (opti-paws.com)
- OptiPaws public product variant data (opti-paws.com)
