Quick answer: The best natural alternatives to Dentastix and Greenies are long-lasting collagen chews, beef tendons, raw carrots, and bully sticks. Fangz collagen chews top the list: they're 93% protein, 3 ingredients, slowly air-dried to last hours (not the 30-second crunch you get from a dental stick), and they soften with saliva so they won't fracture teeth. No wheat, no glycerin, no artificial anything.
Most "dental chews" in the supermarket aisle are selling you a mint-flavoured biscuit dressed up as oral healthcare. Flip the Dentastix bag and read the label. Australian packaging (as printed on the pack) leads with "cereal, humectant, starch" (vague industry shorthand for grain-based filler and a sweetening agent). The chew is mostly grain. The "dental benefit" comes from 15 seconds of crunching. Then it's gone.
Greenies are better than Dentastix on ingredients, but they're still primarily wheat flour and wheat gluten, with a short chew window for all but the slowest dogs. Medium dogs demolish one in under a minute.
We're not here to tell you these products are evil. They're not. But if you're reading this, you're probably looking for something cleaner, longer-lasting, or with a more defensible ingredient story. Here's what's actually worth considering.
Why most commercial dental chews fall short
The mechanism behind dental cleaning is simple: sustained mechanical friction against the tooth surface removes plaque and reduces tartar buildup. The longer a dog chews, and the more resistance the chew provides, the more cleaning action you get.
Dentastix and Greenies are designed to be palatable and soft enough that most dogs will eat them daily. That trade-off (softness for compliance) means the chew time is short, and the mechanical friction is minimal. The minty flavour improves breath temporarily. But the plaque removal from a 45-second chew is limited.
Real dental benefit comes from sustained chewing, on a chew with enough texture to scrape the tooth surface. How chewing physically cleans a dog's teeth covers the mechanics in detail.
The 7 best natural alternatives to Dentastix and Greenies
1. Collagen chews (our pick)
Collagen chews are made from beef collagen, air-dried to create a dense, firm texture that power chewers can't demolish in seconds. Build a Fangz pack and you'll see what we mean: slowly air-dried for about 2 to 4 weeks, which produces a density that most dogs work on for hours at minimum, with a single chew often lasting days to weeks depending on how hard your dog goes at it across multiple sessions.
The tooth-safety angle matters here too. Yak chews and antlers are pressure-cured to rock hardness. They do not soften. Vets regularly see slab fractures from both (full breakdown in are yak chews safe for dogs?). Collagen chews like Fangz soften gradually with saliva as the dog chews, so the texture provides mechanical cleaning without the fracture risk.
Ingredient story: we use 3 ingredients per flavour (beef collagen, beef gelatine, and one superfood powder). 93% protein. About 1% fat. No wheat, no glycerin, no preservatives. Puppy-safe from 4 months old.
The catch: not the cheapest option. Cost-per-hour-of-chew is competitive when you factor in duration, but the sticker price sits above a box of Dentastix. If your dog gulps and swallows rather than chewing, a different option will suit better.
Best for: Most breeds and sizes. Especially good for dogs who need dental support without tooth fracture risk.
2. Beef tendons (paddywack)
Paddywack is the neck tendon from cattle, dried without additives. It's dense, fibrous, and the texture works against the teeth as the dog chews through it. Single-ingredient. High protein, naturally rich in collagen. Moderate chew duration, usually somewhere between bully sticks and collagen chews in terms of how long it lasts.
Tendons are a solid natural dental chew. The fibrous texture does legitimate mechanical work on plaque. Available from most natural pet treat brands online and in specialty pet stores.
Best for: Dogs who need a mid-range option (longer than Dentastix, shorter than collagen chews). Good for dogs who tend to finish chews in one sitting.
3. Raw carrots
The unglamorous option. Raw carrots are not going to replace a proper dental chew, but for low-cost, zero-ingredient-concern daily crunch, they work. The fibrous cellular structure scrapes the tooth surface as the dog bites through it. They're low-calorie, widely available, and most dogs enjoy them cold from the fridge.
The limitation is obvious: most dogs eat a carrot fast. You're getting minutes of chewing, not hours. And for power chewers, a carrot is gone before you sit down.
Best for: Puppies (safe from 4 months), dogs with sensitive stomachs, dogs needing a very low-calorie option, or daily fresh supplementation alongside a longer chew.
4. Bully sticks
Bully sticks are made from dried beef pizzle. They're a single-ingredient, natural product. Medium-duration chew; most dogs take 15 to 30 minutes on a standard bully stick, longer for thick ones. The texture provides moderate plaque-scraping action.
Two downsides worth naming: they smell (the specific odour is hard to mistake for anything else), and they have a higher calorie density than most alternatives listed here. A large bully stick can be a meaningful slice of a dog's daily calorie intake. Apply the 10% treat rule here.
For dogs with stronger noses and owners who don't mind the odour, bully sticks are a legitimate natural option. If the smell is a dealbreaker, collagen chews are odourless.
Best for: Moderate chewers who need a natural single-ingredient option. Not ideal for small spaces.
5. Raw bones (supervised, with caveats)
Raw meaty bones (chicken necks, lamb ribs, turkey necks) provide excellent dental cleaning. The mechanical action of working meat off bone and chewing through softer bone is one of the most effective natural tooth-cleaning mechanisms available. This is broadly consistent with how dogs cleaned their teeth before commercial treats existed.
The caveats matter: cooked bones should never be given (they splinter into shards). Raw bones still carry some risk for aggressive chewers, particularly harder bones like beef marrow bones, which have caused tooth fractures in power chewers. Always supervise. Never leave a dog alone with a bone.
For dogs who handle raw bones well, they're excellent. For dogs who crunch through everything like they're trying to win a race, softer options (collagen chews, tendons) are safer.
Best for: Moderate chewers, dogs who are already on a raw-adjacent diet, dogs with vet clearance for raw bones.
6. Deer antler alternatives (collagen chews over antlers)
Antlers are marketed as a long-lasting natural chew. They are certainly long-lasting. They're also extremely hard. Veterinary dentists regularly see slab fractures from antler chewing, particularly in breeds with strong jaw pressure. The hardness does not reduce over the chew session: antlers don't soften.
If you've been using antlers and your dog hasn't fractured a tooth yet, that's good luck as much as anything. For dogs who crunch hard on everything, the fracture risk is real. Are antlers safe for dogs? covers the vet data in more detail.
If you're switching away from antlers, collagen chews are the closest in terms of duration while eliminating the fracture risk. Build a Fangz pack to try them across a few flavours and sizes.
Best for: Anyone looking to move off antlers. Collagen chews give you the duration without the hardness.
7. Bell and Bone / ZIWI Oral Health (for the grain-free dental chew buyer)
If you want something closer to the Dentastix format (a purpose-designed dental stick) but with a cleaner ingredient list, Bell and Bone's dental sticks and ZIWI Peak's Oral Health Chews are the two most credible Australian options. Both have shorter chew windows than collagen chews or tendons, but their ingredient lists are significantly cleaner than mass-market dental sticks.
These sit between Greenies and a collagen chew: cleaner than supermarket options, shorter-lasting than a proper dense chew. If your dog needs a quick daily chew and you want something formulated for dental health, these are worth considering.
Best for: Dogs who prefer a soft chew format. Owners wanting a daily dental supplement rather than a long occupation chew.
Comparison table: natural dental chew options ranked
| Chew | Duration | Tooth-safe | Ingredients | Grain-free | Dental action | Odour |
|---|---|---|---|---|---|---|
| Fangz collagen chew | Hours per session; one chew lasts days to weeks | Yes (softens with saliva) | 3 (collagen, gelatine, superfood) | Yes | Strong (sustained chewing) | Odourless |
| Beef tendon (paddywack) | 20-60 min | Yes | 1 | Yes | Moderate-strong | Low |
| Raw carrot | 2-10 min | Yes | 1 | Yes | Mild | None |
| Bully stick | 15-30 min | Yes | 1 | Yes | Moderate | Strong |
| Raw bone (raw, supervised) | 30-60 min | Yes (if raw; cooked = no) | 1 | Yes | Strong | Moderate |
| Deer antler | Hours | No (risk of slab fracture) | 1 | Yes | Moderate | None |
| Bell and Bone dental stick | 5-15 min | Yes | Multi (cleaner) | Yes | Mild-moderate | Low |
| Dentastix | 2-5 min | Yes | Multi (cereal/grain-led) | No | Mild | Low |
| Greenies | 3-10 min | Yes | Multi (wheat-led) | No | Mild | Low |
Price-per-chew: for long-duration chews like collagen chews, the cost is significantly lower than it appears at face value. A Fangz chew lasts hours at minimum, and a single chew often lasts days to weeks depending on how hard your dog goes at it. That works out to far less per hour of chewing than a dental stick that lasts 5 minutes, even if the sticker price is higher.
What about Greenies specifically?
Greenies have a genuine dental health claim. They hold the Veterinary Oral Health Council (VOHC) seal of acceptance, which means they passed controlled trials showing plaque and tartar reduction. That's not nothing.
The criticism is the ingredient list, not the efficacy data. Greenies' first ingredients are wheat flour and wheat gluten. If your dog has a grain sensitivity or you're avoiding wheat for any reason, that's a dealbreaker regardless of the VOHC seal. The chew duration is also short: most medium dogs finish one in under a minute. One minute of mechanical chewing, however effective the texture, is a limited window.
The VOHC seal tells you it works to some degree. It doesn't tell you it's the best option. For dogs without grain sensitivities who need a compliant daily dental routine, Greenies are defensible. For owners who want a grain-free, longer-duration, cleaner-ingredient option, a collagen chew does more work.
Can a natural chew replace brushing?
No. Brushing is still the gold standard for dental hygiene in dogs. Chewing supports dental health; it doesn't replicate the action of a toothbrush reaching the full tooth surface and gum line. Think of daily chewing as the equivalent of drinking water with your meals: helpful and genuinely beneficial, but not a replacement for brushing.
The practical reality is that most dogs tolerate chews better than toothbrushes, so daily chewing is a realistic habit where daily brushing often isn't. A good collagen chew or tendon every day, with brushing when you can manage it, is a sensible approach. See how chewing physically cleans teeth for the mechanism.
Where Fangz isn't the answer
We're not going to pretend our chew is perfect for every dog.
If your dog is a gulper (swallows chews whole without chewing through them), any dense chew is a choking risk. Supervise always, and if your dog's instinct is to gulp, smaller pieces or a tethered chew option is safer.
If budget is the primary constraint, a raw carrot or beef tendon is an honest, effective, cheap option. We cost more. The value is in the duration and the ingredient story. If those aren't your priority, other options serve you better.
If your dog needs a VOHC-certified product for vet-required dental compliance, Greenies or Oravet are the options with clinical trials behind them. We support dental health through mechanical chewing, but we don't hold VOHC certification.
The bottom line
Dentastix and Greenies are the category default because they're in every supermarket and every vet waiting room. That doesn't make them the best option for every dog. If you want a natural, grain-free, long-lasting alternative with a legible ingredient list, collagen chews are the strongest like-for-like swap on duration and dental cleaning action. See the Fangz Build Your Pack page to find the right size and flavour for your dog.
For a breakdown of every major chew type ranked on safety, duration, and ingredients, see our guide to the best long-lasting dog chews in Australia. For purpose-built dental options compared head to head, see best dental chews for dogs in Australia. For the comparison specific to collagen versus the other dense natural options, see best collagen dog chews in Australia.
Try a Fangz chew. Three ingredients. No wheat. Lasts hours, and a single chew often comes back for days to weeks.
Sources
- Veterinary Oral Health Council (VOHC). Accepted Products for Dogs. vohc.org (accessed June 2026).
- Flint HE, Atkinson M, Lush J, Hunt ABG, King T. "Long-Lasting Chews Elicit Positive Emotional States in Dogs during Short Periods of Social Isolation." Animals (MDPI), 2023. PMC9951671. (Supports long-duration chewing as a positive emotional experience for dogs during social isolation.)
- Greenies ingredient list: wheat flour, wheat gluten, glycerin listed as lead ingredients on Australian product packaging (publicly printed; cited as basis for ingredient comparison).
- Dentastix ingredient list: Australian packaging (as printed on pack) leads with "Cereal; Humectant; Starch" (generic category terms rather than named ingredients). US/UK formulations differ. Cited as basis for ingredient comparison; re-verify at publish against current Australian packaging.
- Veterinary dental literature on slab fractures from hard chews: summarised in our article Are yak chews safe for dogs?.