Here's the uncomfortable truth: a dental chew is second-best. Brushing your dog's teeth is first-best. If your dog tolerates a toothbrush, use one daily.
But reality says otherwise for many dogs. So dental chews become the plan — and they work, not as well as brushing, but measurably better than nothing.
The question is which ones actually deliver on the dental claims and which are just expensive dog biscuits with good marketing.
Affiliate note: Dog Product Reviews is reader-supported. If you buy through some links on this site, we may earn an affiliate commission. That helps keep the site running, but it does not change how products are selected, ranked or criticised. As an Amazon Associate I earn from qualifying purchases.
What actually matters here
VOHC certification — products with the Veterinary Oral Health Council seal have been clinically tested for plaque or tartar reduction.
Texture and shape — irregular surfaces create mechanical scraping against teeth from multiple angles.
Ingredient quality — clean labels with no artificial colours or unnecessary additives.
Chewing time — longer chewing means more mechanical cleaning. Under 5 minutes is minimal benefit.
Correct sizing — a chew too small gets swallowed whole with no dental benefit.
Do dental chews actually work?
Some do, measurably. The VOHC independently tests dental products — their seal means a product demonstrated statistically significant plaque or tartar reduction in controlled trials. Products without the seal might still work but haven't been formally tested.
The mechanism is straightforward: chewing creates friction that disrupts plaque before it hardens into tartar. Dental chews can reduce plaque by 30–70% when used daily.
VOHC seal: what it means
Products with the seal (Dentastix, Greenies) have published trial data. Products without (Whimzees, Yakers) might work but haven't submitted to the expensive, voluntary testing process.
If evidence matters most: Dentastix. If ingredient purity matters most: Whimzees. Neither is wrong.
When dental chews aren't enough
Dental chews don't treat existing periodontal disease, remove hardened tartar, or replace vet dental check-ups. The hierarchy: daily brushing (gold standard), daily chew plus enzymatic foam, daily chew alone, nothing.
Daily dental chew routine
One per day, same time — dogs like routine. After the evening meal works best. Subtract calories from food. Supervise until you know your dog's chewing style. Always buy the size recommended for your dog's weight.
Quick questions before you buy
Whimzees vs Dentastix — which is better?
Dentastix have stronger clinical evidence (VOHC seal). Whimzees have cleaner ingredients. If evidence matters most, Dentastix. If ingredient quality matters most, Whimzees. Both beat no dental chew at all.
Do dental chews replace brushing?
No. They supplement it. If your dog tolerates brushing, do both. If not, a daily dental chew is next best — but it's not equivalent.
Around ~£10 (18 pack) · check Amazon for current price
Why it made the list: Plant-based, grain-free, no artificial colours or flavours. Irregular ear-like texture with ridges scrapes plaque from multiple angles. Lower calorie than many dental chews.
Main drawback: Not VOHC certified. Smaller dogs go through them fast. Less widely available than Dentastix.
Typical price band: £
Pros
Clean ingredient list — no artificial anything.
Irregular texture works from multiple angles.
Grain-free for sensitive dogs.
Lower calorie than many dental chews.
Cons
Not VOHC certified — hasn't been through formal testing.
Smaller dogs finish them in under 5 minutes.
Some dogs find vegetable flavour less exciting than meat-based.
Around ~£9 (28 pack) · check Amazon for current price
Why it made the list: VOHC seal for plaque reduction — clinically tested, statistically significant results. ~32p per stick. Available everywhere. 50,000+ reviews at 4.7.
Main drawback: Contains additives and colourants. Consumed in under 5 minutes. X-shape is less texturally complex.
Vet's Best Vet's Best Enzymatic Dental Foam — best no-brush dental care for dogs that won't chew consistently
WHIMZEES WHIMZEES Veggie Ear — best natural dental chew with clean ingredients
Best for: Best no-brush dental care for dogs that won't chew consistently
Vet's Best Vet's Best Enzymatic Dental Foam£
Around ~£8 · check Amazon for current price
Why it made the list: Oxygenated enzyme formula applied directly to teeth and gums. Gets into gaps chews can't reach. No toothbrush needed — just lift the lip and apply. Almost zero calories.
Main drawback: Not a treat — dogs don't enjoy it. Requires handling the dog's mouth. Messier than giving a chew.
Powders, gels and water additives for dogs that refuse brushing.
FAQ
Whimzees vs Dentastix — which is better?
Dentastix have stronger clinical evidence (VOHC seal). Whimzees have cleaner ingredients. If evidence matters most, Dentastix. If ingredient quality matters most, Whimzees. Both beat no dental chew at all.
Do dental chews replace brushing?
No. They supplement it. If your dog tolerates brushing, do both. If not, a daily dental chew is next best — but it's not equivalent.
How do I know if my dog needs a vet dental cleaning?
Bad breath, yellow or brown tartar, red or swollen gums, difficulty eating, or pawing at the mouth. Your vet should check teeth at every annual review.
Are dental chews safe for puppies?
Most are formulated for adults. Check age recommendations. Whimzees make a puppy-specific version.
My dog swallows dental chews whole. What should I do?
Size up. If they still swallow whole, dental chews aren't appropriate — try a frozen stuffed KONG for slow licking, or Vet's Best Enzymatic Foam.
What are the best dental chews for dogs in the UK?
In the UK, VOHC-accredited options include Pedigree Dentastix, Whimzees, Oravet and Dechra Dentalife. These have independent evidence for reducing plaque and tartar. No chew replaces brushing, but these meaningfully slow dental disease.
Which dental chews are the best?
The best dental chews carry the VOHC (Veterinary Oral Health Council) seal — in the UK, Pedigree Dentastix, Whimzees, Oravet and Dechra Dentalife. These have independent evidence behind their plaque-reduction claims.
Are there any dog dental chews that actually work?
Yes. Chews with the VOHC (Veterinary Oral Health Council) seal have been independently shown to reduce plaque and tartar. Options include Pedigree Dentastix, Whimzees and Oravet. No chew replaces brushing, but the right ones meaningfully slow dental disease.
What long-lasting chews do vets recommend?
Vets commonly recommend yak-milk chews, cartilage strips, stuffed frozen KONGs, and in moderation, beef trachea or split antlers for adult dogs. Avoid whole bones, hooves, and anything you cannot dent with a fingernail — these break teeth.
What do vets recommend for dog dental chews?
Vets typically recommend chews carrying the VOHC (Veterinary Oral Health Council) seal. In the UK, this includes Pedigree Dentastix, Whimzees and Oravet. These have been independently tested to reduce plaque and tartar. No chew replaces brushing.
What do professional dog trainers use for treats?
Most UK trainers use high-value small soft treats for training — freeze-dried liver, cooked chicken, dried fish, or commercial options like Lily's Kitchen and Fish4Dogs. Treats are broken into pea-sized pieces so the dog gets many rewards per session.
