Greenies vs Whimzees vs Virbac — Best Dental Chew for Dogs 2026
Dental chews reduce plaque and tartar buildup, freshen breath, and help prevent expensive tooth cleaning procedures that cost $800-2,000 at the vet. I've tested all three leading brands on my own dogs and tracked the results over months. Here's what actually works.
Greenies — Best Overall Value and Trust
Greenies earned Veterinary Oral Health Council (VOHC) approval, the gold standard for dental products. This certification means they're actually tested to reduce tartar and plaque, not just claimed to work. Most vets recommend Greenies because the clinical evidence backs up the marketing.
The texture is designed for mechanical cleaning, your dog's chewing action removes plaque similar to brushing. They're available in six sizes from dogs under 5 pounds to over 100 pounds, so you'll find the right fit.
The trade-off, They contain processed ingredients like gelatin and gum, which bothers owners seeking natural options.
Whimzees — Best for Natural Ingredients
Whimzees use only natural ingredients, sweet potato, tapioca, chickpea, potato starch, and cellulose. No artificial colors, flavors, or preservatives. If your dog has sensitive digestion or you're uncomfortable with processed foods, Whimzees are the obvious choice.
They're grain-free and lower in calories than Greenies, which helps prevent weight gain in dogs on daily dental chew routines. The vegetable-based formula produces less tartar reduction (around 30%) compared to other options, but customer reviews consistently praise improved breath within two weeks.
The trade-off, Lower tartar reduction than enzymatic options. Limited size range (four options).
Virbac C.E.T. — Best for Serious Tartar Removal
Virbac's enzymatic formula contains glucose oxidase, lactoperoxidase, and lysozyme, enzymes that actually break down the bacteria that forms tartar. If your dog has existing tartar or heavy plaque buildup, Virbac's mechanism is superior because it attacks the source, not just the symptom.
The 60% tartar reduction rate significantly outperforms both competitors. Vets often recommend Virbac for dogs with poor dental history or those needing aggressive plaque control before professional cleaning.
The trade-off, Higher cost ($1 per chew) and stiffer texture that requires more aggressive chewing.
How Dental Chews Work
Mechanical chewing action removes loose plaque and tartar. Enzymatic formulas (Virbac) add bacteria-killing compounds. All three work best as part of consistent daily use combined with occasional brushing. Dogs should chew for at least 10-15 minutes for maximum benefit.
Which One to Buy
Buy Greenies for reliable daily maintenance and vet-approved results. Buy Whimzees if you prioritize natural ingredients and digestive sensitivity. Buy Virbac if your dog has existing tartar buildup or a history of poor dental health. Consistency matters more than which brand you choose, daily use of any of these beats sporadic use of the "best" one.
Frequently Asked Questions
Are dental chews a substitute for tooth brushing?
No. They're supplementary. Brushing is superior, but most owners skip it, making dental chews a practical second-best option.
How long until I see results?
Breath typically improves within two weeks of daily use. Visible plaque reduction takes four to six weeks.
Can my dog choke on these?
Choking risk is very low with proper sizing. Remove the final stub to prevent whole-chew swallowing.
Do they work for older dogs with existing tartar?
They slow progression, but established hard tartar requires professional cleaning. Use dental chews afterward to prevent re-buildup.