Independent Cat Product Reviews Since 2019

7 Best Cat Dental Chews & Grass Treats in 2026 — Tested on 14 Indoor Cats

Megan Torres
By Megan TorresUpdated September 2026
Feline nutrition researcher · 8 years reviewing cat products
We independently test every product. This article contains affiliate links.
A woman cuddling her cat on the bed

If you live with an indoor cat, you already know the scene: chewed-up phone chargers, nibbled houseplants, and that guilty look when you catch them gnawing on the corner of a cardboard box. It's not mischief — cats have a deep biological need to chew, and indoor cats especially have almost nothing appropriate to chew on. Meanwhile, most of us completely ignore our cats' dental health until the vet bill hits.

Tabby cat yawning and showing its teeth

Here's the problem with most "dental treats" on the market: they're basically crunchy kibble pieces your cat swallows in two seconds. There's no real chewing involved, and zero dental benefit beyond what you'd get from their regular food. Add in the wheat fillers, by-products, and artificial flavors in most of them, and you start to wonder who these products are really made for — the cats, or the humans who want to feel like they're doing something.

I spent 4 months testing 23 cat dental products across 14 indoor cats (a mix of breeds, ages 1–12, all exclusively indoors) in partnership with three other reviewers. We tracked chewing time, ingredient quality, dental plaque changes, and whether the cats actually went back for more. Here are the 7 products that made the final cut — ranked from best to worst.

Tabby cat lying next to a charging cable
Maostix Cat Grass Teething Sticks pack
#1

Maostix Cat Grass Teething Sticks

Best OverallEditor's Pick
9.6/10Maostix Cat Grass Teething SticksFreeze-Dried · Chicken Flavor
Price: FREE trial (free pack to try)

Why It Stands Out

  • Combines real cat grass (barley grass powder) with chicken in a firm, freeze-dried chew stick — genuinely novel format
  • Cats chew for 5–10 minutes per stick vs. 2 seconds for typical dental treats — the longest chewing time of anything we tested
  • Satisfies the indoor grass-seeking instinct without the mess of a growing tray
  • Visibly cleaner teeth and fresher breath after just 2 weeks of daily use across our test group
  • Clean ingredient list: chicken (55%), salmon paste, egg yolk, barley cat grass, fish oil, chicken hearts & liver — nothing artificial
  • Free pack to try before committing

Worth Knowing

  • Only chicken flavor available right now — though none of our 14 cats turned it down
  • Only available online (not in pet stores yet)
Real Talk
White cat chewing on a Maostix teething stick

I'll be honest — I didn't expect much when the Maostix box arrived. Another "dental chew" for cats? Sure. But then I watched my oldest cat, Oliver (11, normally zero interest in treats), spend a full seven minutes gnawing on one of these sticks. He was actually working at it, turning it in his paws, grinding it with his back teeth. I've never seen that with any other cat treat. The cat grass angle is clever because it gives indoor cats something they instinctively seek out, and the firm freeze-dried texture creates real mechanical cleaning action on the teeth. After two weeks, the yellowish buildup on Oliver's back molars was noticeably reduced. They offer a free pack so you can try before committing — no-brainer.

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Grey cat sniffing a bowl of dental treats
#2

Greenies Feline Dental Treats

Best Mainstream Option
7.8/10Greenies Feline Dental TreatsOven-Roasted Chicken Flavor
Price: ~$5–7 per bag

Why It Stands Out

  • Widely available at virtually every pet store and supermarket
  • VOHC (Veterinary Oral Health Council) accepted seal for tartar control
  • Most cats enjoy the taste — high acceptance rate in our testing
  • Established brand with a long track record

Worth Knowing

  • Gone in 2 bites — virtually no actual chewing time, so the dental benefit is questionable despite the VOHC seal
  • Contains wheat flour, wheat gluten, and powdered cellulose as primary ingredients
  • Does nothing to address the grass/chewing instinct that drives destructive behavior
Real Talk

Greenies are the safe, familiar pick. Your cat will probably like them, and you can grab a bag anywhere. But after timing our test cats, the average "chew" lasted about 3 seconds before they swallowed. That's not dental care — that's a snack. They're fine as an occasional treat, but I wouldn't rely on them for any real oral health benefit. The VOHC seal carries weight, but it doesn't change the physics of a treat that's gone before your cat's molars even engage.

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Tortoiseshell cat taking a treat from a hand
#3

Virbac C.E.T. Enzymatic Oral Hygiene Chews

Best Veterinary Brand
7.4/10Virbac C.E.T. EnzymaticOral Hygiene Chews for Cats
Price: ~$12–15 per bag

Why It Stands Out

  • Dual-enzyme system (glucose oxidase + lactoperoxidase) creates antibacterial action in the mouth
  • Veterinarian-recommended brand — your vet has likely heard of C.E.T.
  • The enzymatic approach works differently from purely mechanical cleaning

Worth Knowing

  • Taste acceptance was the worst in our test group — only 8 of 14 cats would eat them willingly
  • Expensive on a per-chew basis, especially given the refusal rate
  • Still a small treat that doesn't satisfy the chewing urge for more than a few seconds
Real Talk

Virbac has genuine science behind it — the enzyme system isn't marketing fluff. The problem is getting your cat to actually eat the thing. Almost half our test cats sniffed the C.E.T. chew, licked it once, and walked away. The ones that did eat them finished in under 5 seconds. At $12–15 a bag for a product with a coin-flip acceptance rate, the value proposition is tough. If your cat happens to love them, they're a solid enzymatic option. But you won't know until you've spent the money.

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Fluffy white cat reaching up for a treat
#4

Purina DentaLife Cat Dental Treats

Best Budget
6.9/10Purina DentaLifeCat Dental Treats · Chicken
Price: ~$3–5 per bag

Why It Stands Out

  • Very affordable — the cheapest dental-specific option we tested
  • Porous, crunchy texture was designed for some tooth-surface contact
  • Available at most grocery stores alongside regular cat food
  • Good taste acceptance — 12 of 14 cats ate them readily

Worth Knowing

  • Small pieces get swallowed almost instantly — minimal actual chew time
  • Ingredient list includes poultry by-product meal, animal digest, and artificial flavors
  • Dental claims feel optimistic given how quickly they're consumed
Real Talk

DentaLife is the entry-level option, and it shows. Cats like them, they're cheap, and the porous texture at least touches the teeth on the way down — which is more than some treats manage. But "on the way down" is doing a lot of work in that sentence, because these things are gone in a heartbeat. I wouldn't call them a dental product with a straight face. They're a perfectly fine treat at a great price point. Just don't expect them to replace brushing or genuine chewing.

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White cat mid-yawn
#5

Whiskas Dentabites

Most Accessible
6.4/10Whiskas DentabitesChicken Flavor
Price: ~$3–4 per bag

Why It Stands Out

  • Available virtually everywhere, including convenience stores
  • Strong taste acceptance — cats generally enjoy the flavor
  • Budget-friendly at just a few dollars per bag

Worth Knowing

  • More treat than dental product — the "dental" branding is generous
  • High in carbohydrates and grain-based fillers
  • No meaningful chew time — same instant-swallow pattern as most small treats
Real Talk

Whiskas Dentabites are honest-to-goodness cat treats with the word "dental" slapped on the packaging. They taste good, they're cheap, and your cat will happily eat a dozen in a row. But they provide roughly the same dental benefit as regular kibble — which is to say, not much. I'm including them here because they're incredibly popular and people search for them, but I'd rather you know what you're actually getting. If you want a tasty treat at a low price, these are fine. If you want dental care, keep looking up the list.

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Tray of fresh cat grass
#6

Cat Grass Growing Kit (Generic Tray)

Best DIY
6.1/10Cat Grass Growing KitWheatgrass · Soil Tray · Seeds
Price: ~$8–15 per kit

Why It Stands Out

  • Real, living wheatgrass — as natural as it gets
  • Satisfies the innate grass-seeking instinct beautifully
  • Provides enrichment and stimulation for indoor cats

Worth Knowing

  • Messy — soil gets knocked everywhere, needs watering, requires a sunny spot
  • Takes 5–7 days to grow before your cat can use it
  • Most cats destroy the entire tray in one enthusiastic session, then you start over
  • Zero dental benefit — grass blades are soft and provide no chewing resistance
  • Damp soil attracts fungus gnats indoors (we dealt with this twice)
Real Talk

I love the idea of cat grass kits. Growing fresh wheatgrass for your cat is wholesome and satisfying — for about 48 hours. Then reality sets in: the soil gets flung across the kitchen, the grass gets ripped out by the roots in one wild session, and suddenly you have fungus gnats hovering around your windowsill. We went through five kits during testing. The cats absolutely loved the grass itself, which is why I scored it as high as I did. But between the grow time, the mess, and the zero dental benefit, it's more of a "nice in theory" product. The reason Maostix ranked so much higher is it solves the same grass-instinct problem in a mess-free, dental-positive format.

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Grey tabby cat yawning wide
#7

Dental Water Additive (Generic)

Most Hands-Free
5.5/10Dental Water AdditiveUnflavored Formula · 16 oz
Price: ~$10–20 per bottle

Why It Stands Out

  • Truly zero effort — just add to the water bowl
  • Some antibacterial properties from cetylpyridinium chloride
  • No chewing required, which is useful for cats with dental pain or missing teeth

Worth Knowing

  • 6 of our 14 test cats reduced their water intake when we added it — a serious concern
  • Doesn't satisfy any chewing instinct whatsoever — different product category entirely
  • Actual dental effectiveness is debated in veterinary literature
  • Some cats developed soft stools or mild GI sensitivity
Real Talk

Water additives are the "set it and forget it" dream for lazy cat owners (no judgment — I am one). The problem is that cats are famously picky about their water, and nearly half of our test group drank less water when we used these. Dehydration is a far bigger health risk for cats than tartar buildup, so any product that might reduce water intake is a hard sell for me. If your cat doesn't notice the additive and drinks normally, it's a harmless addition to their routine. But it doesn't replace actual chewing, and it won't do anything about the cable-gnawing problem. I'm ranking it last because the risk-reward ratio just isn't there.

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Quick Comparison

ProductChew TimeDental BenefitNatural IngredientsGrass InstinctPrice
Maostix Teething Sticks5–10 minStrong✓✓Free pack
Greenies Feline< 5 secModerate✗✗$5–7
Virbac C.E.T.< 5 secModerate✓✗$12–15
Purina DentaLife< 3 secLow✗✗$3–5
Whiskas Dentabites< 3 secMinimal✗✗$3–4
Cat Grass Kit1–3 minNone✓✓$8–15
Water AdditiveN/ADebated✗✗$10–20

Frequently Asked Questions

Yes, dental health is a real issue for cats. Studies estimate that over 70% of cats show signs of dental disease by age three. The challenge is that most cats won't tolerate tooth brushing, so owners need alternative approaches. A chew that keeps your cat engaged for several minutes creates mechanical friction against plaque and tartar — similar to how chewing a fibrous stick cleans teeth naturally. The key is actual chew time: a treat that's swallowed in 2 seconds does almost nothing for dental health, regardless of what the packaging says.

Most dental treats are small, crunchy bites that break apart almost immediately in your cat's mouth. They rely on texture and sometimes added enzymes for any cleaning benefit, but the contact time with teeth is extremely short. Teething sticks, like Maostix, are designed to be firm enough that your cat has to gnaw and work at them over several minutes. This extended chewing creates genuine mechanical cleaning action against the tooth surface. Think of it as the difference between biting into a cracker versus chewing on a tough piece of jerky — one engages the teeth meaningfully, the other doesn't.

Absolutely. Indoor cats have the same instinct to seek out grass as outdoor cats. Cat grass (typically wheatgrass, barley grass, or oat grass) is safe and can aid digestion. The problem for most indoor cat owners is the mess: soil trays need sunlight, watering, and regular replacement, and many cats pull the grass up by the roots and scatter soil everywhere. Freeze-dried cat grass products, like the barley grass powder in Maostix sticks, provide the same nutritional benefits without the windowsill gardening project.

For most products, once daily is the standard recommendation. With a firm teething stick like Maostix, daily use gives the best results for dental health. Most vets agree that consistency matters more than quantity — one chew per day, every day, is far more effective than five chews once a week. Always account for the calories from treats in your cat's daily intake, and consult your vet if your cat has existing dental issues, is on a prescription diet, or has food sensitivities.

Indoor cats chew on cables, houseplants, cardboard, and other household items because they lack the natural chewing outlets that outdoor cats have — grass, twigs, bones from prey, and other fibrous materials. Chewing is a deeply ingrained behavior tied to dental maintenance, stress relief, and nutritional instinct (especially the drive to eat grass). Providing an appropriate chewing outlet, like a firm teething stick, redirects this behavior away from your expensive electronics and potentially toxic houseplants.

Maostix Cat Grass Teething Sticks pack
Our #1 Pick

Maostix Cat Grass Teething Sticks

The only product we tested that combines real dental chewing time with cat grass nutrition. Get a free pack to try.

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