Our top 8 picks — ranked by ingredient quality, nutritional balance, and verified recall history.
With organic kelp and five plant enzymes – including cellulase – that are ‘plaque dissolving’ this powder works by breaking down food particles that can easily get trapped in and around teeth and under gums. Dosage should be provided in line with your dog’s weight.
This supplement deals with bad breath by targeting the cause – a combination of probiotics, prebiotics, postbiotics and other key ingredients, including zinc and brown algae, help to balance bacteria in your dog’s gut. The zinc and the brown algae act to help reduce plaque and tartar forming. These are small pellets that can be added to food.
This powder is made from North Atlantic seaweed, contains no sugar or gluten and is free from any artificial preservatives and additives. Add it to your pet’s food once daily – it’s suitable for dogs and cats – and it promises results within a few weeks. It can help to reduce plaque, treat bad breath and prevent the build up of tartar.
With a blend of probiotics, brown algae, sodium hexametaphosphate and green tea, add a scoop of this powder to your dog’s meal to help banish bad breath – it’s been formulated to reduce hydrogen sulfide, which causes stinky breath – and tackle tartar. The powder is available in four different sized tubs so it can be tailored for extra small, small, medium and large dogs.
Icelandic kelp and green tea extract – which promotes gum health – are the two headline ingredients here, but this powder supplement also includes cellulase, which aids digestion. It’s a good choice if your pup has a sensitive stomach. Sprinkle it on your dog’s food to help manage plaque and tartar.
This tooth gel is formulated to help reduce plaque, freshen sour canine breath and loosen bacteria. There’s no need to brush — simply add two drops of the gel to each side of your dog’s mouth, every day for best results. Includes green tea leaf extract and is available in two different flavours – minty fresh and peanut butter.
Keeping your doggo’s breath fresh doesn’t come much easier than this – it’s a handy spray that you can squirt directly onto teeth and gums. It includes baking soda to help deodorize teeth, and enzymes to reduce the build up of tartar and plaque. For a simple, low-cost solution to bad breath, this is a good option.
If your dog dislikes having their teeth brushed, this veterinary-formulated water additive can help to reduce plaque and tartar from building up, as well as freshening sour canine breath thanks to the inclusion of peppermint and spearmint oil. Just add the required amount to your pet’s water for best results.
How we ranked these: Every food on this page is scored using our transparent methodology — 40% ingredient quality, 30% independent third-party rating, 20% recall history, 10% manufacturing transparency. No partner gets favorable placement; commissions don't influence the rankings.
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