Enzyme complex
Glucose oxidase and lactoperoxidase break down the sticky biofilm that plaque anchors to.









12,400+ happy dogs
Add a capful to your dog's water bowl once a day. It mixes in instantly, works on plaque and tartar around the clock, and freshens breath from the inside out. No brushing, no fuss.
This product sold out 7 times last year. Subscribe to never run out. Pupwell Dental Water Additive is only sold on this website.
PS: Only available here, don’t buy fakes on Amazon / eBay
No wrestling, no fingers near teeth, no drama. Add a capful to their water bowl and Pupwell goes to work around the clock.
Independent panel of 214 dogs, daily use, assessed by qualified veterinary staff at baseline and week eight.
No fillers, no artificial flavour, no preservatives. If it isn't doing a job, it isn't in the bottle.
Glucose oxidase and lactoperoxidase break down the sticky biofilm that plaque anchors to.
Ascophyllum nodosum, cold-water harvested, is the most studied natural agent for reducing tartar.
Targets sulphur compounds directly rather than covering the smell with fragrance.
Beneficial strains crowd out the bacteria responsible for gum inflammation.
Highly bioavailable zinc supports gum tissue repair and slows mineral deposits.
Every dog is different, but this is the pattern most owners report.
The odour-causing bacteria population drops first. Most people notice this within the first week.
Softened plaque starts rinsing away with normal drinking. Teeth feel less rough.
The difference becomes obvious in photos, especially along the back molars.
Redness fades, bleeding during chewing stops, and the whole mouth looks healthier.
The reason dental disease is so common isn't ignorance, it's friction. Owners know brushing matters. They just can't sustain it. Anything that removes that friction while still acting on the biofilm is, clinically speaking, a much better bet than a perfect routine nobody follows.
Enzymes work on the biofilm continuously, so new plaque never gets the chance to calcify.
The sulphur compounds behind that distinctive smell are neutralised, not perfumed over.
As surface film lifts, natural enamel colour comes back through, usually noticeable by week six.
Less inflammation means less bleeding, less soreness and a dog that actually enjoys chewing.
Add a capful to their water. It slots into the routine you already have, no extra steps.
Catching plaque early is the single biggest lever on long-term dental bills.
I had genuinely given up on brushing. Cooper would clamp his mouth shut and that was that. Three weeks of Pupwell and I could hug him without flinching. That alone was worth the money, and his back teeth look visibly cleaner now.
Our vet flagged early tartar at his check-up and quoted us for a scale and polish. We tried this first. At his six-month appointment she asked what we had changed, and said he did not need the cleaning after all.
Bella is nine and I worried it was too late to help her. Her gums stopped bleeding when she chewed within about a month, and she is noticeably happier at mealtimes. I wish I had started years ago.
I did not expect much, honestly. What won me over is that it takes no effort, so I actually kept doing it. Her teeth look better than they did in spring. Only reason it is four stars is I would like a larger bottle option.
The smell was the reason I bought it. Two weeks in and I stopped instinctively turning my head when he yawned near me. My partner noticed independently, which is when I knew it was not just me.
We have had two dentals under anaesthetic and I would do anything to avoid a third. Six weeks in there is a clear difference along the gumline where the build-up always started. That is the whole reason I keep buying it.
Barney is eleven and I assumed his teeth were as good as they were going to get. His breath improved in the first fortnight and the yellowing at the front has definitely lifted. He drinks it without any fuss at all.
Add a capful, done. That is the whole routine. Six weeks in her teeth are cleaner than they have been since she was a puppy and I have not had to fight her once to get there.
We had been putting off a vet dental for months because of the cost and the anaesthetic risk. After six weeks of this, the vet said it was no longer urgent. That is a big deal for us.
Rosie's breath was genuinely awful. I had tried dental chews, sprays, everything. Within a week of starting Pupwell I noticed a real difference. Two months in and her teeth look noticeably cleaner too.
Took Biscuit to his annual check-up and the vet commented on how clean his teeth were. I mentioned Pupwell and she said she had been hearing good things about it. That was enough for me.
I have tried three other water additives and none of them did much. This one actually works. The difference in her breath was obvious within days and the plaque on her back teeth has reduced a lot over six weeks.
Max hates anything near his mouth. Toothbrush, finger brush, dental wipes — all refused. This he doesn't even notice. Just drinks his water and his teeth have genuinely improved over the past two months.
Poppy is ten and I had accepted that her teeth were just going to get worse. Her gums look so much healthier now and the vet was pleased at her last check. Wish I had found this years ago.
I was sceptical because I had tried other additives with no results. Decided to give this a proper eight-week trial and I am genuinely glad I did. The difference in the tartar on his back teeth is obvious.
It does work, just took longer than the timeline suggested for us — closer to ten weeks before I saw a real change in the plaque. Breath improved faster though. Three stars because the bottle is quite small for the price.
Greyhounds are notorious for bad teeth and I had resigned myself to regular vet dentals. Two months of Pupwell and his last check-up was the best result we have had in three years.
Millie is only two so her teeth were already pretty good, but I wanted to keep them that way. Within a few days her breath was fresher and she has not had a single issue at her check-ups since.
I had tried two other brands before this one and neither made a noticeable difference. Pupwell was the first one where I actually saw results — cleaner teeth and fresher breath within three weeks. Reordering now.
Our vet actually recommended we try a water additive and pointed us toward Pupwell specifically. Six weeks in and I can see why. His teeth are noticeably cleaner and he drinks more water than before, which is a bonus.
I was going to give this four stars but honestly the results have been so consistent over three months that it deserves five. Breath is fresh, tartar is reduced, and it is the easiest part of our routine.
Takes a bit of patience — I didn't see much in the first two weeks. By week six though there was a clear improvement in breath and the vet noticed cleaner teeth at his check-up. Worth sticking with.
My dog took to it immediately — the scent in the water is so subtle he doesn't notice it at all. He drinks more now and his breath has improved noticeably over six weeks. Simple product that does what it says.
Works well overall. Knocked one star because I wish the bottle were larger — we go through it fairly quickly with a big dog. The results on breath and tartar are genuinely good though.
Took about eight weeks before I saw any real change. The breath improved first, then the plaque reduction became visible. Three stars because the timeline on the packaging felt optimistic for our dog.
I expected more visible results by week six. Breath is slightly better but I haven't noticed much change in the tartar yet. Maybe I need to give it more time. Not bad, just not the dramatic results I hoped for.
Tried it for four weeks and didn't notice a huge difference for our dog. He's quite fussy and he seemed to take a day or two to get used to the barely-there scent, but by day three he was drinking normally. Modest results after four weeks — might need more time.
There is a very faint scent when you open the bottle, though once added to the water bowl my dog didn't notice it at all and drank as normal. Results were modest after six weeks.
One capful a day, no brushing, no fight. If you don't see a difference in your dog's mouth within 90 days, we'll refund every penny.