Are Cow Hooves and Marrow Bones Safe for Dogs?
Cow hooves and marrow bones can be safe for the right dog. Both are very hard, which is why they last so long, and also why they can crack teeth in aggressive chewers. They suit steady adult chewers best. Skip them for power chompers and dogs with dental problems, supervise every session, and take them away once they’re worn small or sharp.
You’ll find strong opinions on both sides of this one. We sell cow hooves and marrow bones, and we also think they’re the wrong chew for some dogs. Here’s how to tell which camp your dog is in.
Why are cow hooves and marrow bones so popular?
They last. A cow hoof or marrow bone can keep a dog busy far longer than most chews, they’re inexpensive, and most dogs go wild for them. For a dog who destroys everything else in minutes, that’s a big deal.
The honest risk: hard chews and teeth
The main risk is tooth damage. Vet dentists see broken teeth from very hard chews, especially the big chewing teeth near the back of the mouth.
A common rule of thumb from vets: if you can’t press a dent into a chew with your fingernail, it’s hard enough to break a tooth. Cow hooves and marrow bones don’t pass that test. That doesn’t make them off-limits for every dog. It means they’re for dogs who chew steadily and gnaw, not dogs who clamp down hard and crunch.
Which dogs do well with them, and which should skip them?
Good fit:
- Adult dogs with healthy teeth
- Steady gnawers who scrape and work at a chew
- Dogs who’ve handled hard chews before without trouble
Better to skip:
- Power chewers who bite down hard and try to crack things
- Puppies, whose teeth are still developing
- Senior dogs or any dog with worn, loose, or sore teeth
- Dogs who’ve broken a tooth before
If you’re not sure which one your dog is, watch them with a hard chew for a few minutes. Gnawing and scraping is a good sign. Loud cracking and chomping means pick something softer.
Cow hooves: what to know
Cow hooves are made of keratin, the same material as fingernails. They wear down slowly, which is why they last. A few things to watch:
- Sharp edges. As a hoof wears down it can splinter into sharp pieces. Check it before each session and toss it when edges get jagged.
- Size. Once a hoof is small enough to fit in your dog’s mouth, it’s done.
- Smell. Hooves have a natural smell, especially when fresh.
Our Jumbo Cow Hoof is single-ingredient and all-natural.
Marrow bones: what to know
Marrow bones are a section of beef leg bone with the marrow still inside. Dogs love the marrow. There are a few specific things to watch:
- Rich marrow. Marrow is very fatty. Too much at once can cause an upset stomach or diarrhea. Keep the first sessions short. Dogs with a history of pancreatitis should skip marrow bones.
- The jaw ring. A hollow bone can slip over a dog’s lower jaw and get stuck behind the canine teeth. It’s a real vet emergency. Choose a bone large enough that it can’t fit over your dog’s jaw, and take it away once the marrow’s gone if your dog starts trying to fit their mouth through it.
- Never cooked kitchen bones. Leftover cooked bones from your own dinner can splinter into sharp shards. Stick with bones sold as dog chews.
Ours are 5-6 inch beef marrow bones from free-range, grass-fed Brazilian beef.
How to give them safely
- Match the size to your dog. Bigger is safer.
- Supervise every session, especially the first few.
- Limit sessions to 15 to 20 minutes at first.
- Check for sharp edges or small pieces before each use.
- Throw it out once it’s worn small, jagged, or cracked.
When to throw one out
Toss a cow hoof or marrow bone when:
- It’s small enough to fit in your dog’s mouth
- It has sharp or splintered edges
- It’s cracked through
- It smells off or shows mold
Softer long-lasting alternatives
If your dog is a power chewer, or you’d rather not risk the teeth, these still give a long chew without being rock-hard:
- Beef tendon: chewy and easy to digest, with natural collagen
- Bully sticks: dense and long-lasting, and they digest like meat. See Are Bully Sticks Safe for Dogs?
- Collagen sticks: easy on the stomach and budget-friendly. See Collagen Sticks for Dogs
- Cheeky sticks: tough beef cheek for dogs who need something to work at
Shop long-lasting chews:
Includes our Jumbo Cow Hoof, Beef Marrow Bone, and Beef Tendon. Subscribe and save 5% on every order.
FAQ
We’d skip them for puppies. Puppy teeth are still developing and more likely to break on very hard chews. A bully stick or collagen stick is a better pick while they’re growing.
No need. Store them sealed in a cool, dry place.
For most dogs, a bully stick. It’s softer, it digests like meat, and it’s far less likely to crack a tooth. Cow hooves are fine for steady adult gnawers with healthy teeth.
They’re a natural animal product, so they have some smell, especially when fresh. Storing them sealed and giving them in an easy-to-clean spot helps.
Start with 15 to 20 minutes, since the marrow is rich. Once the marrow is gone, many dogs lose interest, and that’s a good time to put it away or toss it.
