DogOrthopedic

Greenies

Greenies Original Dental Treats (Regular, 36 ct)

Greenies Greenies Original Dental Treats (Regular, 36 ct)
7.8/ 10 · our score

$7.48–$58.96 depending on size and count (verified 2026-08-14)

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Best for

A VOHC-accepted daily dental chew, if you subtract its calories from dinner

A daily dental chew with a real seal behind it, sold to you without the two numbers that decide whether it belongs in your dog's day. The first is calories: 88 in the Regular, 142 in the Large, which the pack itself tells you to subtract from dinner. For an arthritic or overweight dog that instruction is the whole ballgame, because taking weight off is the best-evidenced thing you can do for a sore joint and nothing in this bag helps with that. The second is price per treat, which scales with the size of your dog and reaches about $543 a year for a Large. Buy it if you will genuinely size it correctly, supervise the chewing, and reduce the meal. Otherwise you are paying to make a joint problem slightly worse in exchange for cleaner teeth.

What works

  • Carries the Veterinary Oral Health Council (VOHC) Accepted seal for both plaque and tartar. Canine Greenies has held it since 2007.
  • Named as the reference product in two independent university trials (12 beagles, blinded veterinary dentist) where it lowered plaque coverage and thickness, calculus coverage and breath sulfur against diet alone
  • Publishes calories per treat on the pack, in two places, and tells you to subtract them — 25 kcal Teenie, 52 Petite, 88 Regular, 142 Large
  • Sized by dog weight band, and the sizing is a safety instruction, not a preference

What doesn't

  • The calorie load is the real cost. One Large treat is 142 kcal — roughly a tenth of a 70 lb dog's daily maintenance energy. On an arthritic dog, weight is the single largest thing you control, and this works against it unless you take the calories out of the bowl.
  • You buy Greenies by weight, not by treat, so the per-treat price for a big dog is about five times a small dog's. Same $36.97 bag: 130 Teenie treats ($0.28 each) or 36 Regular ($1.03 each). A daily Large treat is about $543 a year.
  • The headline "47% less tartar, 40% less plaque" carries the footnote "After 28-days. Data on file." That is unpublished company data, not a paper you or your vet can read.
  • The base is wheat flour, glycerin and wheat gluten with natural poultry flavor and gelatin — off the table for a dog on a wheat- or poultry-elimination diet, and not a meat-based treat
  • Esophageal obstruction is a real, rare hazard for dental chews, and the published case series is grim when it happens — 25.8% mortality, 83.9% of the dogs small ones. The pack's own ATTENTION line says gulping "can be harmful or even fatal."
  • Not a substitute for brushing, which the VOHC itself calls the gold standard

Specifications

Materials
Wheat Flour, Glycerin, Wheat Gluten, Gelatin, Water, Powdered Cellulose, Lecithin, Natural Poultry Flavor, Dicalcium Phosphate, Calcium Carbonate, Potassium Chloride, Choline Chloride, Magnesium Amino Acid Chelate, Fruit Juice Color, minerals, vitamins, Folic Acid, Turmeric Color. Guaranteed analysis read off the pack: crude protein (min) 28.0%, crude fat (min) 4.0%, crude fiber (max) 6.0%, moisture (max) 15.0%, calcium (min) 0.5%, phosphorus (min) 0.5%. Calorie content (calculated) 3,042 kcal ME/kg. Formulated to meet AAFCO Dog Food Nutrient Profiles for adult maintenance.
Sizes
Teenie — for dogs 5–15 lb — 25 kcal per treat · Petite — for dogs 15–25 lb — 52 kcal per treat · Regular — for dogs 25–50 lb — 88 kcal per treat (the ASIN we link) · Large — for dogs 50–100 lb — 142 kcal per treat
Made in
Distributed by Mars Petcare US, Franklin, TN. The pack names distributors in the USA, Canada, Australia and New Zealand but does not state a country of manufacture, so we do not assert one.

What the linked bag actually is

The ASIN we link resolved on 14 August 2026 to Greenies Regular Dental Dog Treats, Original Chicken Flavor, 36 Count — a 36 oz bag at $36.97, sold by Amazon, in stock, with a Subscribe and Save price of $35.12. Regular is the 25–50 lb band. If your dog is not in that band, this is not the bag you want, and the reason is safety rather than value.

The two numbers the bag has and the ad does not

Calories. Greenies does publish this, honestly and in two places on every pack, which is more than most treat brands manage. The Regular bag's panel reads Calorie Content (Calculated): 3,042 kcal ME/kg, 88 kcal ME/Treat, and the feeding paragraph independently says "For each GREENIES dental treat fed, reduce your dog's main meal by 88 kcal." We read all four Original sizes off their own packs:

SizeFor dogsCalories per treat
Teenie5–15 lb25 kcal
Petite15–25 lb52 kcal
Regular25–50 lb88 kcal
Large50–100 lb142 kcal

Run that against a day. Using a common maintenance estimate for an adult pet dog, a 70 lb dog needs somewhere around 1,100–1,500 kcal a day, so one Large treat is roughly 9–12% of everything he eats. The ratio holds at every size, because the treat is scaled to the dog. On a site about arthritic dogs this is not a footnote. Lifetime food restriction is the single best-evidenced intervention in canine orthopedics, and a daily unsubtracted Greenie is a tenth of a diet pointed the other way. The fix is on the bag: take it out of dinner.

Price per treat. Greenies is sold by bag weight, so the per-treat cost tracks the size of your dog, and nobody puts that on the shelf edge. Verified 14 August 2026:

SizeBest-value bagPricePer treatOne a day, per year
Teenie130 ct$36.97$0.28≈ $104
Petite60 ct$36.97$0.62≈ $225
Regular36 ct$36.97$1.03≈ $375
Large24 ct$35.73$1.49≈ $543

The same $36.97 buys 130 treats for a Chihuahua or 36 for a Labrador. Smaller bags are worse per treat in every size — Teenie 22 ct works out to $0.34, Petite 30 ct to $0.75, Regular 54 ct to $1.09.

What "VOHC Accepted" means, precisely

This is the strongest thing on the bag and it is still narrower than it looks. The VOHC states plainly: "The VOHC does not test products itself." It reviews data the manufacturer submits from trials run to VOHC protocols, and a council of nine veterinary dentists and dental scientists judges whether it clears the standard. The seal can be for plaque, calculus, or both. Canine Greenies holds it for both, awarded 2007.

That is a genuine, independent, expert review of real trial data — better than almost anything else in the pet aisle. It is not an independent test, and it certifies plaque and tartar retardation and nothing else.

Separately, the 47% less tartar / 40% less plaque claim on the listing and packaging carries the footnote "After 28-days. Data on file." Data on file means the study is the company's and you cannot read it. We are not calling it false; we are saying it is unverifiable, and a number you cannot check should not be the reason you buy.

What you can read: two University of Illinois studies used Greenies Dental Treats as the named reference product in a 12-beagle, four-way crossover with a blinded veterinary dentist scoring the teeth. Greenies produced lower plaque coverage and thickness, lower calculus coverage and lower breath sulfur compounds than diet alone. Worth knowing, and also worth knowing that a competitor chew in the same study "performed at the same level as the leading brand." We have removed our old line calling this "the most peer-reviewed dental chew on the U.S. market" — we could not verify a ranking, and an unsourced superlative is the thing this page exists to argue against.

The obstruction question, handled honestly

There is a real paper. Leib and Sartor gathered 31 dogs with esophageal obstruction caused by a dental chew treat from 19 hospitals over 2000–2006 and published the series in JAVMA in 2008. What they found:

  • 83.9% (26/31) were small dogs
  • 74.2% of obstructions were in the lower (distal) esophagus
  • Esophageal damage was moderate or severe in 86.7%
  • Only 25.8% could be retrieved back out through the mouth endoscopically; most were pushed down into the stomach; six dogs needed a thoracotomy
  • 24% of the dogs that survived the hospital stay went on to form an esophageal stricture
  • Overall mortality: 25.8%

Two things you should hold at once. That mortality figure is frightening, and 31 dogs across seven years and 19 hospitals is a very small number against the volume of dental chews sold — this is a rare event that goes badly, not a likely one. And the published abstract describes "a dental chew treat" without naming a brand, so we are not going to tell you it says Greenies when it does not.

The mitigations are not our invention either. The VOHC's own homepage names two, and only two: give the size matched to the dog's body weight, and only give the chew when you are there to watch him chew it. Greenies' own pack says: "ATTENTION: As with any edible product, monitor your dog to ensure the treat is adequately chewed. Gulping any item can be harmful or even fatal to a dog." Every bag also says not suitable for dogs under 5 lb or under 6 months of age.

If your dog is a gulper, this product is not for him, and no amount of dental benefit changes that.

What is in it

Wheat flour, glycerin, wheat gluten, gelatin, water, powdered cellulose, lecithin, natural poultry flavor, then minerals and vitamins. The guaranteed analysis on the pack reads crude protein (min) 28.0%, crude fat (min) 4.0%, crude fiber (max) 6.0%, moisture (max) 15.0%, calcium (min) 0.5%, phosphorus (min) 0.5%.

Two consequences owners ask about. It is a wheat-based treat with a poultry flavor source and gelatin — so a dog on a wheat-free or novel-protein elimination diet is out, and if you are running a diet trial for itchy skin, this breaks it. And the protein number comes largely from wheat gluten and gelatin, so read "28% protein" as a chew-texture spec rather than as meat.

Who should not buy it

  • Dogs under 5 lb or under 6 months — the pack says so.
  • Gulpers. The whole obstruction picture is about dogs who swallow rather than chew.
  • Overweight or arthritic dogs whose owners will not subtract the calories. Be honest with yourself here; the treat is 9–12% of the day.
  • Dogs on an elimination diet for suspected food allergy — wheat and poultry flavor both appear.
  • Anyone buying this instead of brushing. The VOHC calls brushing the gold standard; this is what you do in addition, or when brushing has failed.

Sources

  1. Greenies Original Dental Treats, back-of-pack label artwork (Teenie, Petite, Regular and Large packs), read 14 August 2026 — feeding guidelines, weight bands, ATTENTION statement, ingredient list, guaranteed analysis and Calorie Content panel.
  2. Veterinary Oral Health Council. "What does the VOHC do?" and accepted-products list. vohc.org — "The VOHC does not test products itself"; council composition; the two named ways to reduce obstruction risk; Canine Greenies seal for Plaque and Tartar, awarded 2007.
  3. Leib MS, Sartor LL. "Esophageal foreign body obstruction caused by a dental chew treat in 31 dogs (2000-2006)." JAVMA. 2008;232(7):1021-1025. doi:10.2460/javma.232.7.1021 (PMID 18380620) — retrospective case series, 31 dogs, 19 hospitals; 83.9% small dogs; 86.7% moderate or severe esophageal lesions; 24% stricture in survivors; 25.8% mortality.
  4. Quest B; and Bellows J. "Additional information on dental chew treats." JAVMA. 2008;232(12):1797 (two letters, both indexed as Comment on the Leib and Sartor series).
  5. Carroll MQ, Oba PM, Sieja KM, et al. "Effects of novel dental chews on oral health outcomes and halitosis in adult dogs." Journal of Animal Science. 2020;98(9):skaa274. doi:10.1093/jas/skaa274 (PMID 32845313) — 12 beagles, replicated 4×4 Latin square, 28-day periods, teeth scored by a blinded veterinary dentist; Greenies Dental Treats (Mars Petcare US) named as the leading-brand comparator.
  6. Oba PM, Carroll MQ, Alexander C, et al. "Dental chews positively shift the oral microbiota of adult dogs." Journal of Animal Science. 2021;99(4):skab100. doi:10.1093/jas/skab100 (PMID 33780530).
  7. Amazon Creators API, ASIN B006W6YHHI and the Teenie/Petite/Regular/Large size listings — titles, counts, prices and availability retrieved 14 August 2026.

Frequently asked

How many calories are in a Greenies dental treat?
Greenies prints it on the back of every bag, and we read all four Original sizes on 14 August 2026: Teenie 25 kcal, Petite 52 kcal, Regular 88 kcal, Large 142 kcal per treat. Each pack states the figure twice — once in the Calorie Content panel and once in the feeding line, which reads 'For each GREENIES dental treat fed, reduce your dog's main meal by [X] kcal.' That instruction is the part almost nobody follows. A 70 lb dog's daily maintenance energy is somewhere around 1,100–1,500 kcal depending on which estimate you use, so a Large treat is roughly 9–12% of the day. If your dog is arthritic or carrying extra weight, take those calories out of the bowl or skip the treat.
What does the VOHC Accepted seal on the bag actually certify?
Less than most buyers assume, and it is worth knowing exactly. In the VOHC's own words: 'The VOHC does not test products itself.' It reviews data submitted by the manufacturer from trials run to VOHC protocols, and a nine-member council of veterinary dentists and dental scientists decides whether that data clears the bar. The seal can be awarded for plaque, calculus (tartar), or both. Canine Greenies holds it for both, awarded 2007; Greenies Weight Management (2008), Hip and Joint Care Chews (2014), Grain-Free (2014), Aging Care (2019) and Puppy (2019) also hold it. So the seal is a real, independent review of real trial data — but it is a review of the maker's own submission, not an independent test, and it certifies plaque and tartar control, nothing else.
Is the choking and obstruction story about Greenies true?
There is a real peer-reviewed paper, and we would rather give you it than the internet version. Leib and Sartor collected 31 dogs with esophageal obstruction caused by a dental chew treat across 19 hospitals between 2000 and 2006 and published the series in JAVMA in 2008. The findings: 83.9% were small dogs; 74.2% of obstructions sat in the lower esophagus; esophageal damage was moderate or severe in 86.7%; only 25.8% could be pulled back out through the mouth by endoscope, six dogs needed the chest opened, 24% of survivors went on to form a stricture, and overall mortality was 25.8%. Two letters replying to that paper ran in the same journal later in 2008. Two honest limits: the published abstract describes 'a dental chew treat' and does not name a brand, and 31 dogs over seven years is a very small number against how many of these chews are sold — so this is a rare event with a bad outcome, not a common one. The mitigations are not folklore either. The VOHC's own homepage names exactly two: give the size matched to your dog's body weight, and only give the treat when you are there to watch him chew it. Greenies' pack says the same thing in its own words: 'monitor your dog to ensure the treat is adequately chewed. Gulping any item can be harmful or even fatal to a dog.'
Which size should I buy, and does it matter?
It matters more than any other decision on this page, because sizing is the first of the two obstruction mitigations the VOHC names. The bands are printed on each bag: Teenie for dogs 5–15 lb, Petite 15–25 lb, Regular 25–50 lb, Large 50–100 lb. Every bag also says 'Not suitable for dogs less than 5 lbs. or dogs less than 6 months of age.' Buying a smaller size to save money is the exact error the case series is made of — most of those dogs were small ones. We did not find a Jumbo size in this pass; if you have a dog over 100 lb, ask your vet what they would use.
What does a Greenie actually cost per day?
Far more for a big dog than a small one, because Greenies is priced by bag weight rather than by treat. All verified on 14 August 2026. Teenie: 130 ct for $36.97, about $0.28 a treat, roughly $104 a year. Petite: 60 ct for $36.97, about $0.62 a treat, roughly $225 a year. Regular: 36 ct for $36.97, about $1.03 a treat, roughly $375 a year — the same bag price as 130 Teenies. Large: 24 ct for $35.73, about $1.49 a treat, roughly $543 a year. Smaller bags cost more per treat in every size, so if you are committing to the daily habit, the big bag is the cheaper habit.

Know someone whose dog is doing this? Send it to them.