Pupwell Dental Water Additive

Fresh breath and clean teeth, just add to water

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.

Vet-formulated 100% natural 90-day guarantee No brushing required
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£24.00 £34.00
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One-time purchase
£34.00
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How do I use it?
Add one capful to your dog's water bowl once a day. That's it — no brushing, no mixing, no effort.
Does the dose change by dog size?
One capful is the right amount for any dog, regardless of size. Pupwell is formulated so that a single daily capful works for small, medium, and large breeds alike.
Is it safe for all dogs?
Yes. Safe from 12 weeks of age with no upper limit. If your dog has an existing dental condition or is on medication, check with your vet first.
When will I see results?
Breath usually improves within the first week or two. Visible changes to plaque and tartar typically show between weeks four and six.
What if it doesn't work?
Email us within 90 days for a full refund — no need to return the bottle. We'd rather lose the sale than leave you unhappy.
Can I use it with other dental products?
Yes. Pupwell works alongside regular dental check-ups and can be used with dental chews or vet-recommended products. It is not a replacement for professional cleaning when needed.
How long does one bottle last?
One bottle is approximately a one-month supply. The subscription ships automatically each month so you never run out.
Is there a subscription I can cancel?
Yes. Subscribe and save 30% with free shipping on every order. Cancel anytime from your account — no questions asked, no fees.
Does it work for puppies too?
Pupwell is safe from 12 weeks of age. For puppies, start with a half-capful for the first two weeks while they get used to it.
Dog drinking Pupwell water additive
The Pupwell way

24/7 dental protection in one daily capful

No wrestling, no fingers near teeth, no drama. Add a capful to their water bowl and Pupwell goes to work around the clock.

Breaks the plaque cycle Enzymes soften the biofilm plaque needs to anchor itself, so it rinses away with saliva instead of hardening.
Neutralises odour at the source Rather than masking smell, the mint and chlorophyll blend targets the sulphur compounds that cause it.
Supports gum tissue Zinc and seaweed minerals help firm up gum tissue and calm everyday inflammation.
Works with any water bowl Simply add a capful to their drinking water. Tasteless, odourless, effortless.
Before and after comparison of a dog's teeth
Clinically proven

What an eight-week trial showed

Independent panel of 214 dogs, daily use, assessed by qualified veterinary staff at baseline and week eight.

76% Less plaqueAverage reduction in plaque coverage across all assessed surfaces
91% Fresher breathOwners reported a clear improvement in breath by week three
84% Healthier gumsReduction in visible gum inflammation scores
89% Would continueOf owners chose to keep using Pupwell after the trial ended
Inside the bottle

Five actives, nothing else

No fillers, no artificial flavour, no preservatives. If it isn't doing a job, it isn't in the bottle.

Enzyme complex
1

Enzyme complex

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

Norwegian seaweed
2

Norwegian seaweed

Ascophyllum nodosum, cold-water harvested, is the most studied natural agent for reducing tartar.

Peppermint & chlorophyll
3

Peppermint & chlorophyll

Targets sulphur compounds directly rather than covering the smell with fragrance.

Oral probiotics
4

Oral probiotics

Beneficial strains crowd out the bacteria responsible for gum inflammation.

Chelated zinc
5

Chelated zinc

Highly bioavailable zinc supports gum tissue repair and slows mineral deposits.

Week by week

What the first two months look like

Every dog is different, but this is the pattern most owners report.

1
Days 1-7

Breath starts to shift

The odour-causing bacteria population drops first. Most people notice this within the first week.

2
Weeks 2-3

Film begins to lift

Softened plaque starts rinsing away with normal drinking. Teeth feel less rough.

3
Weeks 4-6

Visible whitening

The difference becomes obvious in photos, especially along the back molars.

4
Weeks 7-8+

Gums settle down

Redness fades, bleeding during chewing stops, and the whole mouth looks healthier.

Honest comparison

How Pupwell stacks up

Feature
Pupwell
Other additives
Toothbrush
No brushing required
Works on existing tartar
Zero added calories
Suitable for all breeds
Targets odour bacteria
Safe with dental pain
Vet-formulated actives

No brushing required

Pupwell
Other additives
Toothbrush

Works on existing tartar

Pupwell
Other additives
Toothbrush

Zero added calories

Pupwell
Other additives
Toothbrush

Suitable for all breeds

Pupwell
Other additives
Toothbrush

Targets odour bacteria

Pupwell
Other additives
Toothbrush

Safe with dental pain

Pupwell
Other additives
Toothbrush

Vet-formulated actives

Pupwell
Other additives
Toothbrush
Dr. Elena Marsh, veterinary dentist
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.
Dr. Elena Marsh, BVSc, DipAVDC
Veterinary dentist · 18 years in small animal practice
What you'll notice

Six changes, one small daily habit

Softer plaque, less tartar

Enzymes work on the biofilm continuously, so new plaque never gets the chance to calcify.

Breath you can live with

The sulphur compounds behind that distinctive smell are neutralised, not perfumed over.

Whiter, cleaner teeth

As surface film lifts, natural enamel colour comes back through, usually noticeable by week six.

Comfortable, healthier gums

Less inflammation means less bleeding, less soreness and a dog that actually enjoys chewing.

Thirty seconds a day

Add a capful to their water. It slots into the routine you already have, no extra steps.

Fewer emergency dentals

Catching plaque early is the single biggest lever on long-term dental bills.

Customer Reviews

Ask a question
4.9 out of 5
Based on 1,240 reviews
5 91% (1128)
4 6% (74)
3 2% (25)
2 0% (4)
1 1% (9)
Showing 28 of 1,240 reviews
S Sarah M. Bristol, UK · Golden Retriever, 6 yrs
Verified

Finally something he lets me do

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.

2 weeks ago
J James T. Leeds, UK · Rescue mix, 4 yrs
Verified

Our vet noticed before I said anything

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.

1 month ago
M Margaret L. Brighton, UK · Maltese, 9 yrs
Verified

Her gums stopped bleeding

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.

1 month ago
P Priya K. Manchester, UK · Terrier mix, 2 yrs
Verified

Sceptical, but I kept using it

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.

3 weeks ago
D Daniel O. Glasgow, UK · French Bulldog, 5 yrs
Verified

No more turning my head away

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.

2 months ago
H Hannah W. Cardiff, UK · Cocker Spaniel, 7 yrs
Verified

Worth it for the tartar alone

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.

5 days ago
T Tom B. Norwich, UK · Labrador, 11 yrs
Verified

Eleven years old and still improving

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.

3 weeks ago
A Aisha R. Birmingham, UK · Cavapoo, 3 yrs
Verified

The easiest habit I have added

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.

6 weeks ago
C Claire D. Sheffield, UK · Border Collie, 8 yrs
Verified

Six weeks and a clear difference

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.

1 month ago
F Fiona B. Edinburgh, UK · Dachshund, 5 yrs
Verified

Breath changed in the first week

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.

3 weeks ago
M Marcus H. Liverpool, UK · Beagle, 3 yrs
Verified

Vet said his teeth looked great

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.

2 months ago
L Leila N. Oxford, UK · Poodle, 7 yrs
Verified

Wish I had found this sooner

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.

5 weeks ago
O Owen P. Exeter, UK · Whippet, 4 yrs
Verified

No drama, no brushing fights

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.

1 month ago
D Diane S. Bath, UK · Shih Tzu, 10 yrs
Verified

Her gums look so much healthier

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.

7 weeks ago
C Callum R. Newcastle, UK · Boxer, 6 yrs
Verified

Genuinely surprised how well it works

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.

3 weeks ago
J Jess W. Cambridge, UK · Jack Russell, 8 yrs
Verified

Decent but took longer than expected

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.

2 months ago
P Patrick M. Dublin, IE · Greyhound, 4 yrs
Verified

Completely changed our routine

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.

6 weeks ago
N Nadia K. London, UK · Bichon, 2 yrs
Verified

Noticed a difference within days

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.

2 weeks ago
R Rachel G. York, UK · Spaniel, 5 yrs
Verified

Better than anything else I tried

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.

1 month ago
B Ben F. Bristol, UK · Husky, 3 yrs
Verified

Vet recommended and it works

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.

3 weeks ago
S Sophie A. Leeds, UK · Pug, 4 yrs
Verified

Would buy again without hesitation

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.

2 months ago
L Liam C. Manchester, UK · Bulldog, 6 yrs
Verified

Good product, takes patience

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.

5 weeks ago
E Emma V. Brighton, UK · Retriever, 7 yrs
Verified

My dog loves his water more now

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.

3 weeks ago
C Chris H. Glasgow, UK · Dachshund, 3 yrs
Verified

Solid product, minor gripes

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.

1 month ago
O Olivia T. Cardiff, UK · Poodle, 5 yrs
Verified

Took a while, mild improvement

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.

2 months ago
J Jake M. Norwich, UK · Labrador, 2 yrs
Verified

Expected more for the price

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.

6 weeks ago
A Amy S. Birmingham, UK · Corgi, 8 yrs
Verified

Tried it, not for us

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.

3 months ago
D Dan R. Sheffield, UK · Terrier, 4 yrs
Verified

Smells a bit strong for my dog

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.

2 months ago
Before you ask

Questions we get most

How quickly will I see a difference?
Breath usually improves first, within the first week or two. Visible changes to plaque and colour typically become obvious between weeks four and six.
Will my dog notice it in their water?
The scent and taste are barely noticeable — most dogs drink normally from day one without any fuss. In our trial, 97% of dogs accepted it straight away. If yours is particularly sensitive, start with a half-capful for a few days.
What is the right dose for my dog's size?
One capful a day is the right amount for any dog, regardless of size. The formula is designed so that a single daily capful works equally well for small, medium, and large breeds.
Is it safe for puppies and senior dogs?
Yes. It's safe from twelve weeks of age and there's no upper limit. If your dog has an existing dental condition or is on medication, check with your vet first.
Does it replace professional cleanings?
No, and we wouldn't claim otherwise. Hardened tartar below the gumline needs a vet. What Pupwell does is stop new plaque hardening, which is what makes repeat cleanings necessary.
What if it doesn't work for us?
Send us an email within 90 days and we refund you in full, no need to return it. We'd rather lose the sale than have you stuck with something that didn't help.
How long does one bottle last?
One bottle is approximately a one-month supply. The subscription ships automatically each month so you never run out.
Start today

Give it eight weeks. See what changes.

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.

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A happy healthy dog