Dog Dental Chews: What Vets Actually Recommend, What the VOHC Seal Means, and What to Buy in the US

By age three, roughly eight in ten dogs already have some degree of periodontal disease. By five, the figure climbs above ninety percent. It is the most common—and most preventable—clinical condition in adult dogs, and it costs American owners somewhere between $700 and $1,500 every time the vet puts a dog under for a proper cleaning. Dental chews are the compromise most of us make. We know we should brush. We don’t. The chews promise to bridge the gap.

Some of them actually do. Others are shaped like a toothbrush and sell like one, but crumble in thirty seconds and deliver less mechanical cleaning than a stale biscuit. The difference between the two categories is not the marketing copy, the flavor, or the price. It is whether the product has been tested against a measurable endpoint—plaque, tartar, or both—and whether it survives the jaws of your specific dog.

This guide separates the evidence from the noise. We ranked products by VOHC status, price per chew, calorie load, texture, and safety profile for small, large, senior, and allergy-prone dogs. We also ran the monthly cost math that most “best of” lists skip, because a chew that costs $1.09 a day is a $400 annual habit, and that number matters when the alternative is a $900 dental cleaning.

Quick Verdict: The Best Dental Chews for Dogs in 2026

Greenies Original remains the broadest all-rounder: VOHC-accepted for both plaque and tartar, widely available, and palatable enough that picky dogs finish it. Virbac C.E.T. VeggieDent FR3SH is the strongest plant-based alternative, with a Z-shape designed to flex against the tooth surface. OraVet Dental Hygiene Chews are the breath-focused pick, thanks to delmopinol, a compound that reduces plaque adhesion rather than just scraping it. Whimzees Brushzees are the best grain-free, vegetarian option that still carries a VOHC claim. Purina DentaLife is the budget entry that does not feel like a compromise. Pedigree Dentastix is the large-dog volume play, but its VOHC claim covers tartar only—not plaque. Kirkland Signature dental chews are the price-per-chew king at roughly 55 cents, but they do not appear on the VOHC accepted-products list, so you are buying a lookalike, not a tested claim.

None of these replace brushing. The American Veterinary Dental College is blunt about it: daily brushing is the gold standard, and chews are adjuncts. But if the choice is between a VOHC-tested chew and no home care at all, the chew wins by a margin that shows up in clinical trials.

How Dog Dental Chews Work (and Why Most Owners Overestimate Them)

A dental chew is a mechanical scraper with a flavor. The chewing motion presses the product’s texture against the tooth surface, disrupting the soft biofilm—plaque—before it mineralizes into tartar. Some products add chemical agents: delmopinol in OraVet, chlorhexidine or zinc in various enzymatic lines, parsley or mint for breath. The mechanical action does most of the work. The chemical layer is a bonus, not a substitute.

How much work? A 2024 study on beagle dogs found that a daily dental chew reduced plaque accumulation by 37.63%, calculus by 37.61%, and volatile sulfur compounds—the molecules behind bad breath—by 81.08% after 29 days, compared with no chew. That is a real effect, measured against a negative control. A separate review of at-home protocols found that daily chews, even without brushing, reduced calculus coverage, plaque thickness, pocket depth, bleeding, and halitosis compared with diet alone.

Here is the overestimation part. A chew cleans the surfaces it touches. The outer curves of the molars, the tips of the canines, the edges of the premolars—yes. The tight spaces between crowded teeth, the gum line on the lingual side, the pocket under the gum—no. A Greenies Regular is gone in about two minutes for a determined Labrador. A Whimzees Brushzee lasts longer, but the dog is still working the same accessible surfaces. The chew reduces the rate of accumulation. It does not reset the clock.

That is why veterinary dentists talk about “compliance-adjusted care.” Perfect brushing every day is the ideal. A VOHC chew every day is the realistic floor. The gap between the two is where most American dogs live, and it is still better than the gap between the floor and nothing.

The VOHC Seal: The Only Shortcut Through the Dental Chew Aisle

The Veterinary Oral Health Council does not test products itself. Manufacturers submit clinical trial data collected under VOHC protocols, and the council reviews the data against preset standards for plaque reduction, tartar reduction, or both. Products that pass may carry the seal and appear on the accepted-products list. On October 13, 2026, that list contained 83 accepted dog products, of which 38 were chews—37 edible chew treats and one rawhide chew.

The seal is specific. It covers the exact product named on the list, not the brand’s entire portfolio. A product accepted for tartar only has not been accepted for plaque, and the reverse. Greenies Original Regular is accepted for both. Pedigree Dentastix is accepted for tartar control, not plaque control. Whimzees Brushzees is accepted for both. OraVet Dental Hygiene Chews and Virbac C.E.T. VeggieDent FR3SH are accepted, but the claim depends on the specific SKU and the current list entry.

What the seal does not mean: that the chew is safe for every dog, correctly sized for your dog, or better than an unlisted product. It means the manufacturer showed the product meets a measurable standard when used as directed. That is a low bar compared with pharmaceutical approval, but a high bar compared with the rest of the pet aisle, where “fresh breath” and “dental care” are marketing phrases with no defined endpoint.

One more nuance: VOHC acceptance is not permanent. The list changes, products get reformulated, and older reviews may reference SKUs that no longer match the current packaging. Check the current VOHC list before you buy a six-month supply of anything.

Top 7 Dental Chews for Dogs in the US: Ranked and Priced

Rankings below reflect a weighted score: VOHC claim strength (both plaque and tartar outranks tartar-only), price per chew at the time of writing, calorie load per chew, texture suitability across size bands, and availability across Chewy, Amazon, Petco, PetSmart, and warehouse clubs. Prices are snapshots and move with promotions and pack size.

1. Greenies Original Regular — best overall, best evidence-to-availability ratio

Greenies is the benchmark because it earned the benchmark position. VOHC-accepted for both plaque and tartar since 2007, flexible enough to compress against the tooth, and palatable enough that most dogs treat it as a treat rather than a chore. The Regular size fits dogs 25–50 lbs; Teenie and Petite cover the small end; Large covers 50–100 lbs. Calories run around 88 per Regular chew, which is not trivial—two chews a day is a meaningful chunk of a 700-calorie maintenance budget.

Price per chew sits around 89 cents to $1.09 depending on pack size and retailer. The 36-count bag is the common reference point at roughly $32, which works out to about $32 a month for a daily chew. That is the premium you pay for the most recognized seal and the widest distribution. Whether the premium is worth it depends on whether your dog actually chews it long enough to matter. A dog that inhales a Greenie in forty seconds is getting less mechanical action than a dog that works a denser chew for three minutes.

2. Virbac C.E.T. VeggieDent FR3SH — best plant-based, best for dogs with chicken sensitivity

VeggieDent is the strongest non-meat option with a VOHC claim. The Z-shape is not decorative: the ridges flex and wrap around the tooth surface, creating multiple contact angles as the dog chews. The FR3SH line adds a breath-focused formulation on top of the mechanical action. It is a daily chew, not a long-lasting pacifier, so a determined chewer will finish it in a couple of minutes.

Price per chew lands in the $1.00–$1.50 range depending on size and count, which puts it in Greenies territory. The ingredient list is plant-based and avoids chicken, making it a practical bridge for dogs with poultry allergies who still need a VOHC-tested chew. Business Insider’s veterinary panel named it the top overall pick in its 2026 guide, which is a signal that the texture-to-cleaning ratio is respected beyond the label.

3. OraVet Dental Hygiene Chews — best for breath and plaque adhesion

OraVet’s differentiator is delmopinol, a compound used in human oral care to reduce the adhesion of plaque bacteria to the tooth surface. The chew is not just scraping; it is changing the surface chemistry that lets plaque stick. Owners consistently report breath improvement, which is the most immediately noticeable outcome and the one that keeps them buying.

The trade-off is texture. OraVet chews are denser and less forgiving than Greenies. A dog that likes a soft, flexible chew may reject them, and a dog that gulps without chewing is a poor candidate. Price per chew runs from about $1.03 to $1.93 depending on size, which makes them the most expensive per-chew option among the mainstream VOHC picks. For a dog with rapid tartar accumulation and noticeable halitosis, the premium is defensible. For a casual “something for the teeth” purchase, it is harder to justify.

4. Whimzees Brushzees — best grain-free, vegetarian, and long-lasting

Whimzees are made from potato starch, pea protein, and other plant ingredients, with no grains and no meat. Brushzees carry a VOHC claim for both plaque and tartar, which makes them the rare grain-free, vegetarian product that has actually been tested rather than just positioned. The texture is dense and the shapes are engineered with ridges and nubs that take longer to destroy than a standard stick. In Whole Dog Journal’s testing, Whimzees took the longest for a “super chewer” dog to finish among the products tested—a proxy for more mechanical cleaning time.

Price per chew ranges from about 25 cents for small sizes to $2.56 for the largest, which is a wide spread driven by weight band. The density that makes them effective also makes them a poor fit for senior dogs, dogs with missing teeth, or small breeds with crowded mouths. Whimzees makes a separate “Soft” line—35% softer than the standard chew—aimed at senior and sensitive-mouth dogs, but the VOHC claim attaches to the specific Brushzees SKU, not the entire brand.

5. Purina DentaLife — best budget VOHC chew

DentaLife is the value entry that does not ask you to choose between price and evidence. Purina’s trials report an average 57% reduction in tartar buildup, and the product holds a VOHC claim. The texture is porous and chewy, with a shape designed to create friction across the tooth surface. It is not as dense as Whimzees or as chemically loaded as OraVet, but it sits comfortably in the middle of the VOHC pack at a fraction of the Greenies price.

Monthly cost lands in the $5–$10 range for a daily chew, depending on pack size and retailer promotions. That is the strongest cost-per-tested-claim ratio in the mainstream US market. The caveat is palatability: some dogs find DentaLife less exciting than Greenies, and a chew that gets rejected is a chew that cleans nothing. Buy a small bag first.

6. Pedigree Dentastix — best for large dogs on a volume budget

Dentastix is the large-dog volume play. The X-shape is designed to flex and clean between teeth, and the texture is more brittle than Greenies, which means a dog finishes it faster—less chewing time, less mechanical action per session. The VOHC claim covers tartar control, not plaque control, which is a narrower claim than Greenies or Whimzees. That does not make it ineffective. It makes it a tartar-focused product at a tartar-focused price.

A 32-count bag of large Dentastix runs around $18, or roughly 56 cents per chew. For a 70-pound dog that needs a daily chew and a household that cannot absorb $32 a month for Greenies, Dentastix is the practical arithmetic. The trade-off is chewing duration: if your dog destroys a Dentastix in thirty seconds, the mechanical benefit is closer to a biscuit than a dental chew.

7. Kirkland Signature Dental Chews — best price per chew, no VOHC seal

Costco’s Kirkland dental chews are the price-per-chew outlier: a 72-count bag at roughly 55 cents per chew undercuts almost every VOHC-listed competitor by 30 to 70 cents. The design mimics the ridged, multi-level shape of premium dental chews, and the ingredient list—potato starch, soy protein isolate, glycerin, gelatin, pea protein—is a recognizable dental-chew formula.

What it does not have is a VOHC entry. As of the 2026 list, no Kirkland or Costco dental chew appears among the accepted products. That does not mean the product fails to clean teeth; it means the manufacturer has not submitted data to the VOHC protocol, or the data did not meet the standard. For a budget buyer who accepts the uncertainty, it is the cheapest way to put a dental-shaped chew in front of a dog every day. For a buyer who wants the claim, Greenies, DentaLife, Whimzees, OraVet, and VeggieDent are the entry points.

Side-by-Side: Price per Chew, Calories, VOHC Claim, and Who Each Product Fits

The table exposes the central trade-off in the category: the products with the strongest claims cluster at the top of the price range, and the products with the lowest price per chew either narrow their claim or forgo the seal entirely. The sweet spot for most owners is the middle—DentaLife for budget buyers who want a claim, Whimzees for grain-free households, Greenies for the broadest fit.

Are Dog Dental Chews Safe? The Risks Vets Actually Worry About

The safety conversation around dental chews is not hypothetical. A 2008 study in the Journal of the American Veterinary Medical Association documented 31 dogs with esophageal obstruction caused by a dental chew treat between 2000 and 2006. Of those, 19.4% developed esophageal strictures, and a separate Veterinary Information Network survey identified 136 dogs with esophageal obstruction from the same product, with a mortality rate of 19.9%. The authors recommended that the original chew not be given to dogs weighing less than 8 kg and be given cautiously to larger dogs.

That product was reformulated and relaunched, and the modern Greenies is a different formulation. The episode still matters because it established the risk profile that applies to the entire category: a chew that does not break down predictably can lodge in the esophagus or intestine. The smaller the dog, the smaller the margin between “swallowed a chunk” and “emergency endoscopy.”

Veterinarians evaluate chew safety against five practical criteria: digestibility, hardness, size, sourcing, and ingredient simplicity. The hardness test is the easiest to apply at home. Veterinary dentists use the “knee test”: if you would not want the chew hit against your kneecap, it is too hard for your dog’s teeth. That rules out antlers, hooves, dense nylon, and cooked bones—the four categories most often flagged by vets for fractures and blockages.

Dental chews are not in that hard-chew category. They are designed to have some give. The risk is not tooth fracture; it is gulping. A dog that swallows a two-inch piece of a flexible chew can still obstruct, especially if the piece is too large for the esophageal diameter. Supervision for the first several chews is not a suggestion. It is the difference between noticing a problem early and finding it after the dog has been regurgitating for two days.

Senior dogs and dogs with known dental disease need a different calculation. A soft chew formulated for sensitive mouths—Whimzees Soft, for example, at 35% softer than the standard line—reduces the risk of pain and fracture but may also reduce the mechanical cleaning effect. The trade-off is acceptable when the alternative is no chew at all, but it should be made with a vet who has looked at the dog’s mouth, not with a bag label.

Small Dogs, Large Dogs, and the Size Chart Trap

Small dogs have less room in the mouth, a tighter calorie budget, and a higher risk of choking on a chew that is even slightly oversized. The size chart on the bag is a starting point, not a prescription. A 10-pound terrier with a narrow palate and crowded incisors may do better with a Teenie Greenie than with a Petite, even if the weight band suggests otherwise. The rule is the smallest safe size that still encourages chewing—not the largest size the dog can physically fit into its mouth.

Calories matter more for small dogs because a single chew can represent a meaningful share of daily intake. A 15-pound dog eating 400 calories a day cannot absorb an 88-calorie Greenies Regular without a corresponding meal reduction. The 10% treat rule—treats should not exceed 10% of daily calories—is a useful ceiling, not a target. For small dogs, a 20–40 calorie chew is often the right range. For large dogs, the calorie conversation is less about the single chew and more about the cumulative effect of daily chews across a 70-pound body.

Large dogs present the opposite problem: a chew that disappears in thirty seconds is not delivering mechanical cleaning, regardless of its VOHC claim. The dog needs a product that lasts long enough to work the tooth surfaces—two to three minutes of sustained chewing is a reasonable benchmark—without being so hard that it risks fracture. Greenies Large, Dentastix Large, and Whimzees Stix Large are the usual candidates. A 75-pound dog on Greenies Regular is a $32-a-month habit; on Dentastix Large, it is closer to $18. Neither is wrong. The choice depends on whether you are paying for the stronger claim or the lower per-chew cost.

Chewing style matters more than weight. A gulper needs a larger, denser chew that forces multiple bites. A nibbler can handle a smaller product. A dog with missing molars cannot work a dense chew effectively and may need a softer formulation. The first chew is always a supervised trial, regardless of what the bag says.

Grain-Free, Chicken-Free, Vegetarian, and Soft Chews: Matching the Product to the Dog

Grain-free dental chews exist because some dogs do better without wheat, corn, or rice—not because grain-free is inherently cleaner for all dogs. Whimzees is the strongest grain-free option with a VOHC claim for both plaque and tartar, built on potato starch and pea protein. The Soft line extends the format to senior dogs and sensitive mouths, though the VOHC claim attaches to the specific Brushzees SKU rather than the entire range. Merrick Fresh Kisses is another grain-free, chicken-free option with a coconut-oil-based formula, but it does not carry the same VOHC claim as Whimzees and should be evaluated on ingredient fit rather than evidence.

Chicken-free is a practical category for the growing number of dogs with poultry sensitivities. VeggieDent FR3SH is plant-based and avoids chicken entirely, which makes it the default recommendation for a chicken-allergic dog that still needs a tested chew. Some Greenies varieties contain chicken; the label is the only reliable guide, and formulations change. A dog with a diagnosed poultry allergy should not be given a “dental” product just because it is green and shaped like a toothbrush.

Vegetarian and vegan households have fewer options, but the VOHC list includes plant-based chews. Whimzees and VeggieDent are the two mainstream entries. Both rely on starch-based textures rather than rawhide or animal protein, and both have the density to deliver mechanical cleaning without the ingredient profile that some owners want to avoid. The trade-off is duration: plant-based chews tend to soften faster than dense animal-protein chews, so a power chewer may finish them more quickly.

Soft chews are the right answer for senior dogs, dogs with gingivitis, dogs recovering from dental surgery, and small breeds with crowded teeth. But “soft” is not a VOHC claim. The softer the chew, the less mechanical force it applies to the tooth surface. A soft chew can still be useful as a delivery vehicle for enzymatic or chemical agents, and it can be part of a daily routine for a dog that cannot handle a standard texture. It should not be treated as equivalent to a firm, VOHC-tested chew for a healthy adult dog.

Dental Chews vs. Brushing vs. Professional Cleaning: The Honest Hierarchy

Brushing is the only home method that removes plaque from the gingival margin—the gum line—where periodontal disease starts. A toothbrush with dog-safe toothpaste reaches surfaces a chew cannot. Veterinary dentists recommend daily brushing, and the evidence supports it: regular brushing reduces plaque and calculus, and combining brushing with daily chews produces better outcomes than either alone.

Chews are the second tier. They reduce plaque and tartar accumulation on the surfaces they contact, and the VOHC-tested products have clinical data behind their claims. They are not a substitute for brushing, but they are a meaningful addition for owners who brush irregularly or not at all. The realistic hierarchy is: brush daily if you can, add a VOHC chew if you cannot, and never treat either as a replacement for professional cleaning when tartar is already visible or the gums are inflamed.

Professional cleaning under anesthesia is the only way to remove subgingival tartar and assess periodontal health. A chew cannot reach below the gum line. A chew cannot scale a tooth. A chew cannot detect a pocket. The $700–$1,500 cost of a cleaning is the number that makes a $1-a-day chew look reasonable, but the chew is prevention, not treatment. A dog with existing periodontal disease needs the cleaning first, then the chew as maintenance.

The arithmetic is straightforward: a VOHC chew at $1.10 a day costs about $400 a year. A dental cleaning every two to three years costs $700–$1,500 per procedure, plus the risk of anesthesia and the possibility of extractions. The chew does not eliminate the cleaning. It may extend the interval and reduce the severity of what the vet finds. That is a defensible return, as long as the owner is not expecting the chew to do the brushing’s job.

What Dental Chews Actually Cost per Month (and Where the “Value” Math Breaks)

Price per bag is the wrong metric. Price per chew multiplied by the number of chews the dog actually needs is the number that belongs in a household budget. A 36-count bag of Greenies Regular at $32 works out to 89 cents per chew. One chew a day is $32 a month, $384 a year. A 72-count bag of Kirkland dental chews at roughly $40 works out to 55 cents per chew, or about $16.50 a month for a daily chew—half the Greenies cost, but without the VOHC seal.

The monthly math changes the ranking for a lot of buyers. Whimzees at $1.67 per large chew is a $600-a-year habit—more than a dental cleaning in some markets. Greenies at $32 a month is still cheaper than an annual cleaning, but only if the chew is actually reducing the need for the cleaning. DentaLife at $6–$10 a month is the budget winner, provided the dog will eat it. The “value” of a dental chew is not its shelf price; it is the claim it carries, the likelihood the dog will chew it long enough to matter, and the number of chews the dog actually needs per day to hit the tested dose.

One overlooked cost: the chew is a treat, and treats have calories. A dog that gets a daily dental chew plus a bedtime biscuit plus training treats is on a calorie surplus unless the meals are reduced. The hidden cost of a “free” dental chew is the food you cut to keep the dog at a healthy weight. That is not a reason to skip the chew; it is a reason to count it in the daily ration rather than treating it as a zero-calorie bonus.

US Buyer Protection: Return Windows, Opened Bags, and the Store That Lets You Return a Half-Eaten Chew

Dental chews are consumables, and consumables are usually final sale once opened. Chewy is the outlier that changes the risk calculation. Its standard return window is 365 days, and opened pet food and treats are explicitly returnable—including food your pet refused. In practice, Chewy often issues a refund without requiring the product back for lower-cost items, which means a dog that rejects a $30 bag of dental chews is not a $30 loss. That policy is a form of buyer protection that no chew brand can match on its own.

Petco and PetSmart operate shorter windows—generally 30 days for Petco in-store purchases and 60 days for PetSmart in-store returns, with receipt requirements and merchandise-credit outcomes in some cases. Amazon’s return policy depends on the seller and the item category; consumables are often non-returnable once opened, though Amazon’s A-to-z Guarantee covers items that arrive damaged or not as described. Costco’s return policy is generous, but the Kirkland dental chews are a warehouse-club product and the return process is tied to membership and receipt.

The practical takeaway: buy the first bag from a retailer with a forgiving opened-item policy, especially if you are switching brands or trying a grain-free or chicken-free formula. Once you know the dog will eat the product, the return policy matters less and the price per chew matters more. A “free” bag that the dog refuses is not free; it is a wasted subscription to a chew the dog will never finish.

How We Picked: Methodology and What We Refused to Ignore

We started with the VOHC accepted-products list and filtered for chews with a current claim for plaque, tartar, or both. We excluded products whose VOHC entry could not be matched to a currently available US SKU, and we excluded rawhide-based chews because the safety profile is different from the edible dental chew category. We then compared price per chew across Chewy, Amazon, Petco, PetSmart, and Costco, using the pack size that represents the most common purchase pattern for each product.

Safety screening included esophageal and obstruction risk (with particular attention to small-dog weight bands), texture hardness against the knee test, and the presence of a size chart that matches the product to the dog’s weight and chewing style. We did not treat “natural,” “organic,” or “grain-free” as evidence of efficacy. Those are ingredient-positioning terms. Efficacy is a VOHC claim, a clinical endpoint, or both. A product can be natural and ineffective, or synthetic and VOHC-accepted. The seal is the shortcut; the ingredient list is the fit.

We refused to rank a product higher because it had a celebrity vet endorsement, a subscription discount, or a cute shape. We also refused to treat “long-lasting” as a synonym for “effective.” A chew that lasts twenty minutes is delivering more mechanical action than a chew that lasts two minutes, but only if the dog is actually chewing rather than swallowing pieces. Duration is a proxy, not a guarantee.

The final ranking weights VOHC claim strength most heavily, then price per chew at a daily-use cadence, then size and texture fit across the small–large spectrum. No product wins on every dimension. The goal is to match the product to the dog, not to declare a universal champion.

Do dog dental chews really work?

Yes, but with a narrow definition of “work.” VOHC-accepted chews have clinical trial data showing reductions in plaque, tartar, or both when used daily. A 2024 study found a 37.6% reduction in plaque and a 37.6% reduction in calculus after 29 days of daily chewing. They do not remove existing tartar below the gum line or replace brushing.

Are dog dental chews safe for puppies?

Most dental chews are labeled for dogs six months and older, and puppy-specific products are formulated for smaller mouths and developing teeth. A puppy should not get an adult-sized chew, and the first several chews should be supervised. If the puppy swallows pieces without chewing, switch to a softer or smaller format, or wait until the adult teeth are in.

Can dental chews replace brushing?

No. Brushing reaches the gum line and the spaces between teeth that a chew cannot contact. Chews reduce the rate of plaque and tartar accumulation on the surfaces they touch, and daily chews plus brushing produce better outcomes than either alone. A chew is a compliance-friendly adjunct, not a substitute for a toothbrush.

Which dental chews are VOHC-approved?

As of the October 2026 VOHC list, the accepted chews include Greenies Original, OraVet Dental Hygiene Chews, Virbac C.E.T. VeggieDent FR3SH, Whimzees Brushzees, and Purina DentaLife, among others. The seal is product-specific, not brand-wide, and the claim may cover plaque only, tartar only, or both. Check the current VOHC entry before buying a bulk pack.

Do grain-free dental chews actually clean teeth?

Grain-free is an ingredient claim, not an efficacy claim. A grain-free chew cleans teeth if it has the texture and duration to mechanically disrupt plaque, and the strongest evidence is a VOHC claim. Whimzees Brushzees is grain-free and VOHC-accepted for both plaque and tartar. A grain-free chew without a VOHC claim may still clean, but the evidence is on the label, not in a trial.

Why do some dogs swallow dental chews whole?

Gulping is a chewing-style issue, not a product defect. Some dogs eat fast, some have missing teeth that prevent effective chewing, and some are competing with other dogs for food. A larger, denser chew forces multiple bites in most dogs, but the reliable fix is supervision and matching the chew size to the dog’s mouth, not just its weight. A dog that repeatedly swallows chews whole should be switched to a softer format or a different home-care method.