Yes, some dental dog chews work, but only modestly and only when they carry the VOHC Seal of Acceptance for plaque and tartar control.
Dog dental chews are a multi-million dollar aisle in every pet store, and most packages promise fresher breath and cleaner teeth. The real answer to whether dental chews for dogs work is more measured: research-backed chews genuinely reduce plaque and tartar, but they are a supplement to brushing and veterinary care, not a substitute. The Veterinary Oral Health Council (VOHC) is the independent body that separates products with proven benefit from those with pretty packaging.
What The Research Actually Shows
The VOHC Seal of Acceptance is the benchmark. The council awards its seal only to products that have demonstrated clinical efficacy for plaque or calculus (tartar) control when used as directed.
That sounds encouraging, but the key words are “when used as directed” and “daily.” The clinical trials behind these products test consistent, long-term use, not an occasional treat. And even then, the benefit is modest:
- Chews only clean the tooth surfaces they actually contact while being gnawed.
- They do not clean below the gumline, where periodontal disease starts.
- They cannot remove established tartar already bonded to the teeth — that requires a professional veterinary cleaning.
- They never replace brushing or regular dental checkups.
In short, a VOHC-accepted chew is a genuinely useful tool in a daily dental routine, not a magic solution.
Why The VOHC Seal Matters
Walk down the dental chew aisle and nearly every bag claims to fight plaque and tartar.
The council is made up of veterinary dental specialists, and its acceptance process is rigorous. Products are tested in clinical trials on actual dogs, and the results are reviewed before a seal is granted. A chew without the seal may or may not work — there is simply no independent evidence one way or the other, and marketing claims alone are not a reliable benchmark.
If dental health is your goal, the VOHC seal should be your starting filter. If you’re comparing options, our roundup of the best dental chews for dogs covers the top VOHC-accepted picks and what each one is best suited for.
How To Choose A Dental Chew Safely
Effectiveness is one thing; safety is another. The ASPCA’s position on dog chews and treats is clear: compressed dental or durable chews should be consumed slowly and deliberately, and rapid consumption should not be allowed.
That means choosing the right size for your dog is not optional. A chew that is too small can be swallowed whole or become a choking hazard. Match the chew to your dog’s size and chewing style, and supervise the first few sessions.
Beyond size and the VOHC seal, the practical question is which chew your dog will actually chew. A clinically effective treat does nothing if your dog refuses to eat it, or gulps it down in sixty seconds instead of chewing it slowly.
What A Dental Chew Can And Cannot Do
Here’s the honest breakdown of where dental chews fit in your dog’s oral care routine:
| What Chews Do | What Chews Don’t Do |
|---|---|
| Reduce plaque on tooth surfaces they contact | Clean below the gumline |
| Slow tartar buildup with daily use | Remove existing, established tartar |
| Support gum tissues and bone around roots | Replace brushing or professional cleanings |
The bottom line is simple: use a VOHC-accepted chew daily as part of a routine that includes brushing, and you’ll see a real difference. Expect a chew alone to fix years of tartar buildup, and you’ll be disappointed.
FAQs
Can dental chews replace brushing my dog’s teeth?
No. Dental chews are a helpful addition to a dental routine, but they only clean the surfaces they contact and cannot reach below the gumline. Daily brushing with a dog-safe toothpaste remains the most effective at-home method for preventing plaque and gum disease. The VOHC positions its accepted products as an aid, not as a complete substitute for mechanical cleaning.
Are dental chews safe for all dogs?
Most healthy adult dogs handle dental chews well, but the ASPCA advises that compressed dental or durable chews should be consumed slowly and deliberately. Rapid consumption should never be allowed. Choose a chew sized appropriately for your dog, and supervise your dog the first few times. Dogs with dental disease, missing teeth, or a history of swallowing treats whole may need a softer alternative or veterinary advice first.
What does the VOHC seal actually mean?
The Veterinary Oral Health Council awards its seal only to products that have met clinical requirements for plaque or tartar control through testing. A product without the seal has not demonstrated this efficacy through an independent review process.
References & Sources
- Veterinary Oral Health Council. VOHC Official Site Explains the seal acceptance program, the clinical requirements for plaque and tartar control, and the list of accepted products.
- ASPCA. Position Statement on Dog Chews/Treats States that compressed dental or durable chews should be consumed slowly and deliberately, not rapidly.