Reviewed by Stephen Dempsey, Pet Parlour Shop Manager — pet food expert with twelve years’ experience advising Irish dog and cat owners. Last reviewed: May 2026.
Yes — bone broth is good for most dogs, and it’s one of the few “superfood” trends that holds up. It’s a gently nourishing, highly palatable liquid made by slow-simmering animal bones and connective tissue. It supports gut health, joint comfort, hydration and appetite, and it’s especially useful for fussy eaters, recovering dogs and seniors. It isn’t a medicine and it won’t cure anything on its own — but as a daily addition to a good diet, it earns its place.
Quick reference
| What is it? | Slow-simmered broth from animal bones and connective tissue, rich in collagen, gelatin and amino acids. |
| Best for | Fussy eaters, seniors, dogs recovering from illness, dogs on dry food needing moisture, active dogs. |
| How much? | A general guide is around 30ml per 4.5kg (10lb) of body weight daily — start small and build up. |
| Watch out for | Onion or garlic in human/stock-cube broths (toxic to dogs), and high salt. Use a broth made for dogs. |
What bone broth actually is
Bone broth is what you get when you simmer animal bones, joints and connective tissue slowly, over many hours, often with a splash of something acidic like apple cider vinegar to help draw the goodness out of the bone. That long, low cooking pulls collagen out of the bone and connective tissue and breaks it down into gelatin — the same process that makes a good homemade stock set to a wobble in the fridge.
What you’re left with is a savoury, protein-rich liquid containing collagen, gelatin, and a range of amino acids — particularly glycine, proline and glutamine — along with trace minerals. It’s the same principle behind the bowl of chicken soup people reach for when they’re under the weather, and the comparison is a fair one: it’s easy to digest, gentle on the system, and nourishing without being heavy.
It’s worth being clear about the evidence up front, because bone broth attracts a lot of marketing hype. Bone broth itself hasn’t been extensively studied in dogs as a standalone product — but its individual components have been well researched. So when we talk about benefits below, we’re talking about what the science supports for the nutrients bone broth contains, used as a supportive addition to a good diet — not a cure for anything.
The real benefits, honestly assessed
Gut health and digestion. This is bone broth’s strongest claim. Glutamine, one of the amino acids in broth, is essential for intestinal barrier function and is a preferred fuel source for the cells lining the gut. The gelatin in broth may help soothe the digestive tract by supporting the integrity of the gut lining. In plain terms: it’s gentle on an unsettled stomach and supports the gut’s own repair processes. This is why so many owners reach for it when a dog has had a tummy upset, a course of antibiotics, or a diet change.
Joint and mobility support. As bones and connective tissue simmer, they release collagen, which breaks down into gelatin containing compounds like glucosamine and chondroitin — structural components of cartilage. The honest caveat matters here: the amounts in broth are modest compared with a targeted joint supplement, so think of it as gentle ongoing support, not a replacement for a vet-recommended joint product. For an older dog slowing down, it’s a sensible everyday addition alongside — not instead of — a proper joint supplement.
Hydration and appetite. This is where bone broth quietly earns its keep day to day. Senior dogs sometimes lose interest in food, and bone broth-enhanced meals can stimulate the appetite; it’s also a flavourful way to get extra fluid into a dog who doesn’t drink enough, or one on a dry-only diet. Pour a little warm broth over kibble and a disinterested eater will usually tuck in.
Skin, coat and recovery. As dogs age, their natural collagen production declines, and the collagen, gelatin and amino acids in bone broth play a role in maintaining healthy skin and coat. None of this is dramatic or overnight — but as part of a consistent diet, it’s a genuine contributor.
Which broth for which dog
We stock the full Karnlea bone broth range, made in Ireland, with one broth for each protein. They’re all single-protein and free from the onion, garlic and salt that make human stock unsafe — which is the main reason to use a broth made for dogs rather than anything from your own kitchen. Here’s how to choose:
Everyday all-rounders. For most dogs, Karnlea Bone Broth – Beef or Karnlea Bone Broth – Chicken are the sensible starting points. Both are widely palatable, gentle, and ideal for daily use over food or as a standalone treat. Chicken in particular tends to win over even the fussiest eaters.
For sensitive or allergy-prone dogs. If your dog reacts to common proteins, a novel-protein broth is the better call. Karnlea Bone Broth – Venison and Karnlea Bone Broth – Lamb are both proteins many sensitive dogs haven’t been over-exposed to, which makes them a gentler introduction for dogs with food sensitivities or those on an elimination diet. As ever, match the broth protein to one your dog already tolerates.
For skin, coat and a natural omega boost. Karnlea Bone Broth – Fish is the one to reach for if coat condition is your focus — fish brings naturally occurring omega oils alongside the collagen and gelatin, making it a strong choice for dogs with dry skin or a dull coat.
If you’d like help matching a broth (or anything else) to your individual dog, that’s exactly what Stephen’s one-to-one nutrition chats are for.
Prefer to make your own?
Plenty of our customers make their own bone broth, and it’s straightforward — the trick is starting with the right raw ingredients. Raw beef marrow bones are the classic base, rich in collagen and marrow, while raw chicken feet are packed with natural cartilage and connective tissue (and a great source of glucosamine in their own right). Simmer them low and slow for a good number of hours with a splash of apple cider vinegar, never add onion, garlic or salt, then strain out and discard every bone before serving. The liquid is the broth — the cooked bones get binned, always.
How to feed it
Start small. Introduce any new food gradually. Begin with a tablespoon or two for a few days and watch your dog settles with it before building up.
A rough daily guide: around 30ml per 4.5kg (10lb) of body weight. So a 20kg Labrador might have roughly 120ml a day, a small terrier far less. These are guidelines, not prescriptions — adjust to your dog and to what the product label advises.
Ways to serve it:
- Poured warm (never hot) over kibble or raw to boost moisture and tempt a fussy eater.
- On its own as a treat or a warming winter pick-me-up — add a little water for extra hydration.
- Frozen into ice-cube trays or a lick mat for a summer enrichment treat — particularly good on a hot Irish afternoon.
- Spooned over food during recovery from illness or a course of medication, when appetite is low.
A note on raw feeders: if your dog is already on a complete raw diet, bone broth is a complementary extra, not a necessary one — but it’s a useful tool for hydration, enrichment and tempting appetite, and it pairs naturally with raw feeding.
What to watch out for
Never use human stock or shop-bought stock cubes. This is the single most important safety point. Onion is toxic to dogs and must never be in their broth — and most human stocks and stock cubes contain onion, garlic and high levels of salt. A broth made specifically for dogs avoids all of this.
Cooked bones are dangerous — broth is not. Worth being clear, as it confuses people. The American Kennel Club’s chief veterinarian notes that while bone broth is full of healthy goodness, cooked bones themselves are dangerous for dogs — they splinter. Bone broth is the liquid, with the bones strained out and discarded. The two are not the same thing.
It’s a supplement, not a meal. Bone broth doesn’t replace a complete, balanced diet — it sits alongside one. If your dog is unwell enough that they’re refusing food for more than a day, broth is a holdover, not a treatment; ring your vet.
Frequently asked questions
Can puppies have bone broth?
Yes. Dogs can typically start bone broth from around eight weeks of age. It’s gentle, and it can be a useful aid during the stress of weaning or rehoming. Start with small amounts.
Can cats have it too?
Yes — the Karnlea range is formulated for both cats and dogs. Cats can be even fussier than dogs, and a little broth over food is a good way to boost a cat’s fluid intake, which matters for feline urinary and kidney health.
Is bone broth safe for dogs every day?
For most healthy dogs, yes, in appropriate amounts. If your dog has a specific health condition — particularly kidney or liver issues, where protein and mineral intake may need managing — check with your vet first.
How long does it keep?
Follow the product label. Most fresh or defrosted broths keep three to four days refrigerated, and freeze well — which is why the ice-cube-tray approach is so handy.
Will it help my dog’s bad breath or itchy skin?
It may support skin and coat condition over time as part of a good diet, but persistent itching or bad breath usually points to something that needs addressing directly — a food sensitivity, dental disease, or a skin condition. Broth is supportive, not a fix for those.
The bottom line
Bone broth is one of the rare wellness trends that stands up to scrutiny — not as a miracle cure, but as a genuinely useful, evidence-supported addition to a good diet. It’s gentle, palatable, and quietly helpful across gut health, joints, hydration and appetite. For seniors, fussy eaters and dogs in recovery, it’s one of the easiest wins in the bowl.
Have a look at the Karnlea bone broth range — Irish-made, single-protein, and safe for both dogs and cats. Not sure which one suits your dog? Book a one-to-one nutrition chat with Stephen — that’s what he’s here for.
References
- American Kennel Club. Bone Broth for Dogs. akc.org
- JustFoodForDogs. Bone Broth for Dogs: Benefits and How to Make It. blog.justfoodfordogs.com
- Native Pet. The Benefits of Bone Broth for Dogs and How to Feed It Safely. nativepet.com
