Is Bone Broth Good for Dogs? The Science Behind the Benefits
Is bone broth good for dogs? We break down the veterinary science, nutritional breakdown, evolutionary basis, and practical feeding guidelines for 2026.
Quick Answer: Is Bone Broth Good for Dogs?
Yes — bone broth can be a beneficial supplement for most dogs when prepared correctly (no onions, garlic, or excess sodium). It provides collagen, glycine, glucosamine, and hydration. However, it is not a complete meal replacement and should be treated as a functional topper or supplement. Dogs with kidney disease or sodium-sensitive conditions need veterinary approval before adding bone broth to their diet. Always consult your veterinarian before making dietary changes.
The pet wellness market has exploded with bone broth products — from shelf-stable cartons priced at $8–$14 to freeze-dried packets at $15–$25. But strip away the marketing, and what does the science actually say? This article examines the nutritional biochemistry of bone broth, its evolutionary relevance to canine digestion, and exactly how to use it safely.
The Nutritional Biochemistry of Bone Broth for Dogs
What's Actually in Bone Broth?
When mammalian bones are simmered for 12–48 hours at low temperatures (180–210°F / 82–99°C), several key compounds break down and leach into the liquid:
- Collagen → Gelatin: Type I and Type II collagen denature into gelatin, which contains the amino acids glycine, proline, and hydroxyproline. A 2021 study in the Journal of Animal Science found that gelatin supplementation in dogs improved fecal quality scores by 18% compared to controls.
- Glucosamine and Chondroitin: Released from cartilage and connective tissue during prolonged cooking. These are the same compounds found in joint supplements like Cosequin (typically $25–$40 for a 60-count bottle).
- Glycine: An amino acid that supports liver detoxification pathways and gut lining integrity. Canine bodies produce some glycine endogenously, but dietary sources supplement the pool.
- Minerals: Calcium, phosphorus, magnesium, and trace amounts of potassium leach from bone matrix — though concentrations vary widely depending on cooking time and whether an acid (like apple cider vinegar) is added.
- Hyaluronic acid: Found in joint-rich broths (knuckle bones, feet), this compound supports synovial fluid viscosity.
| Nutrient | Homemade (24-hr simmer) | Commercial (e.g., Brutus, Honest Kitchen) | Notes |
|---|---|---|---|
| Protein | 6–10 g | 2–8 g | Varies by bone-to-water ratio |
| Sodium | 20–50 mg (unsalted) | 50–140 mg | Check labels — some brands add salt |
| Collagen/Gelatin | 3–5 g | 1–4 g | Gel = good sign of gelatin content |
| Calcium | 5–20 mg | 10–30 mg | Lower than many owners assume |
| Calories | 15–40 kcal | 10–45 kcal | Low-calorie topper |
| Glucosamine | Trace–low | Varies (some fortified) | Not a replacement for therapeutic joint supplements |
Key takeaway: Bone broth is a source of bioavailable amino acids and hydration — not a primary nutrition source. The Merck Veterinary Manual emphasizes that treats and supplements should not exceed 10% of a dog's daily caloric intake.
The Evolutionary Basis: Why Canines Thrive on Bone-Derived Nutrients
From Wolf Scavenger to Domestic Dog
Gray wolves (Canis lupus) and their ancestors evolved as carnivores that consumed prey nearly entirely — including bones, cartilage, connective tissue, and organ meats. When wolves crack open long bones, they access marrow rich in fat and collagen. The cartilage in joints provides glucosamine precursors. This whole-prey consumption pattern meant ancestral canines received a steady dietary supply of the exact amino acids and compounds found in modern bone broth.
Domestic dogs (Canis lupus familiaris) retain the digestive physiology to process these compounds efficiently. Their stomach pH typically reaches 1–2 (compared to human pH of 1.5–3.5), enabling robust protein digestion. The canine small intestine absorbs amino acids like glycine and proline through specific transporters (system A and system IMINO) that are well-conserved across canid species.
However — and this is critical — the evolutionary argument has limits. Modern dogs have evolved amylase genes (AMY2B) that wolves lack, reflecting adaptation to starch-rich diets alongside humans. The idea that dogs "need" bone broth because wolves ate bones oversimplifies canine nutritional adaptation. Bone broth is beneficial, not essential.
How Dogs Process Bone Broth: The Physiological Mechanism
Understanding why bone broth benefits dogs requires looking at what happens after ingestion:
- Stomach (0–4 hours post-ingestion): The acidic gastric environment (pH 1–2) begins breaking gelatin back into peptide chains and free amino acids. The high digestibility of gelatin means most dogs absorb it efficiently — one reason bone broth is often recommended for dogs recovering from gastrointestinal upset.
- Small intestine (4–8 hours): Brush border enzymes further cleave peptides. Glycine, proline, and hydroxyproline enter the bloodstream via the portal vein to the liver. From here, glycine supports glutathione synthesis (a key antioxidant), while proline and hydroxyproline are distributed to connective tissues.
- Joint and tissue utilization (hours to days): Chondrocytes (cartilage cells) use available amino acids and glucosamine precursors for glycosaminoglycan (GAG) synthesis — the building blocks of joint cartilage. This is a slow, cumulative process, which is why bone broth benefits for joint health are seen over weeks to months, not days.
- Gut lining support: Glycine and glutamine (another amino acid present in broth) serve as preferred fuel sources for enterocytes — the cells lining the intestinal wall. This is the mechanism behind bone broth's reputation for supporting "leaky gut" recovery, though controlled canine studies on this specific claim remain limited.
Practical Feeding Guidelines: Serving Sizes, Safety, and What to Buy
Serving Size by Dog Weight
| Dog Weight | Daily Bone Broth Serving | Frequency |
|---|---|---|
| Under 20 lb (9 kg) | 1–2 tablespoons (15–30 mL) | Once daily |
| 20–50 lb (9–23 kg) | 2–4 tablespoons (30–60 mL) | Once daily |
| 50–90 lb (23–41 kg) | ¼–½ cup (60–120 mL) | Once daily |
| Over 90 lb (41+ kg) | ½–¾ cup (120–180 mL) | Once daily |
Start at 50% of the recommended serving for the first 3–5 days and monitor stool quality. Loose stools indicate you're introducing too much too fast — reduce the serving and increase gradually.
Making Bone Broth at Home: A Safe Recipe
Homemade bone broth costs approximately $3–$6 per batch (yielding 6–8 cups), compared to $8–$14 for commercial cartons.
- Place 2–3 lb (0.9–1.4 kg) of raw or cooked bones (beef knuckle, chicken feet, turkey necks) in a slow cooker or stockpot.
- Add 1 tablespoon of apple cider vinegar (helps draw minerals from bone matrix).
- Cover with filtered water — approximately 12 cups (2.8 L).
- Do NOT add onions, garlic, leeks, or excessive salt. Allium species are toxic to dogs and cause oxidative damage to red blood cells (Heinz body hemolytic anemia). If you suspect your dog has ingested onion or garlic-containing broth, contact ASPCA Animal Poison Control at (888) 426-4435 (24/7, consultation fee applies).
- Simmer on low for 24 hours (chicken/turkey) or 48 hours (beef/lamb). In a slow cooker, use the "low" setting.
- Strain through a fine mesh sieve. Discard all bones — cooked bones splinter and can cause esophageal or intestinal perforation.
- Cool and refrigerate. A properly made broth will gel when cold (this indicates high gelatin content). Skim excess fat from the surface if your dog is prone to pancreatitis.
- Store in the refrigerator for up to 5 days or freeze in silicone molds for up to 6 months.
Commercial Options Worth Considering
If making broth isn't practical, several brands produce dog-specific bone broth with appropriate sodium levels and no toxic additives:
- Brutus Bone Broth ($6–$9 per 32 oz carton): Low sodium, glucosamine-fortified, available at most pet retailers.
- The Honest Kitchen Pour Overs ($8–$12 per 12 oz carton): Freeze-dried and shelf-stable, single-protein options for dogs with food sensitivities.
- Native Pet Bone Broth ($15–$20 for a 16 oz freeze-dried tub): Just-add-water format; convenient for travel. Contains only bones and organic vegetables.
- Open Farm Bone Broth ($10–$14 per 16 oz carton): Grass-fed beef or wild-caught fish options; no gums or fillers.
Always check the ingredient list for onion powder, garlic powder, and sodium content. Products labeled "human-grade" bone broth often contain seasonings unsafe for dogs.
Common Misconceptions About Bone Broth for Dogs
| Myth | Fact |
|---|---|
| "Bone broth cures arthritis in dogs." | Bone broth provides supportive nutrients (glucosamine precursors, collagen peptides) that may slow cartilage degradation, but it cannot reverse osteoarthritis. A multimodal approach — weight management, veterinary-prescribed NSAIDs, physical therapy — remains the gold standard per the AVMA. |
| "Bone broth is a complete meal replacement." | Bone broth lacks sufficient calories, fat, essential fatty acids, vitamins, and complete amino acid profiles to serve as a meal. It is a supplement or topper — nothing more. Feeding bone broth as a primary diet leads to severe malnutrition. |
| "Human bone broth from the grocery store is fine for dogs." | Most human bone broths contain 400–800 mg sodium per cup and frequently include onion, garlic, or herbs unsafe for dogs. Always use dog-specific or unseasoned homemade broth. |
| "More bone broth = more benefits." | Excessive bone broth can cause loose stools (due to high gelatin/fat content), caloric surplus, and in dogs with kidney or heart disease, dangerous sodium and phosphorus overload. Stick to recommended serving sizes. |
| "Cooked bones in the broth are safe to feed afterward." | Dangerous myth. Cooking makes bones brittle. They splinter into sharp fragments that can perforate the esophagus, stomach, or intestines — a life-threatening emergency requiring $3,000–$8,000 in surgical intervention. Always strain and discard cooked bones. |
Breed Variations and When Bone Broth May Signal a Problem
Breeds That May Benefit Most
While bone broth is safe for most breeds, certain dogs stand to gain more from its joint-supporting and gut-soothing properties:
- Large and giant breeds (Great Danes, German Shepherds, Labrador Retrievers, Bernese Mountain Dogs): Higher predisposition to hip dysplasia, elbow dysplasia, and cranial cruciate ligament disease. The collagen and glucosamine precursors in bone broth offer low-risk nutritional support alongside veterinary care.
- Chondrodystrophic breeds (Dachshunds, Corgis, Basset Hounds): Predisposed to intervertebral disc disease (IVDD). While bone broth won't prevent disc herniation, supporting overall connective tissue health is a reasonable adjunct.
- Brachycephalic breeds (French Bulldogs, Pugs, English Bulldogs): Often prone to gastrointestinal sensitivities and food intolerances. Bone broth can encourage hydration in dogs that are reluctant water drinkers — a common issue in brachycephalic dogs that pant less efficiently.
- Senior dogs of any breed: Decreased thirst drive, reduced appetite, and age-related joint degeneration make bone broth a practical multi-purpose supplement for aging dogs.
When Increased Broth-Seeking Behavior Signals a Medical Issue
If your dog suddenly becomes obsessed with broth, gravies, or liquid foods — particularly if accompanied by other symptoms — this may indicate an underlying condition rather than a simple preference:
- Dehydration: Increased thirst and preference for liquids can signal diabetes mellitus, Cushing's disease (hyperadrenocorticism), or kidney disease. A dog drinking more than 100 mL/kg/day warrants a veterinary workup.
- Dental pain: Dogs with fractured teeth, periodontal disease, or oral tumors may gravitate toward soft, liquid foods because chewing kibble causes pain. Look for drooling, pawing at the mouth, or dropping food.
- Nausea or GI disease: Dogs with inflammatory bowel disease (IBD), pancreatitis, or gastric ulcers may prefer bland, liquid foods. Bone broth is sometimes used as a gentle refeeding tool in these cases — but only under veterinary guidance.
- Medication side effects: Corticosteroids (prednisone) dramatically increase thirst and appetite. If your dog is on steroids and seeking broth constantly, this is expected but worth monitoring.
When to call your veterinarian: If your dog's interest in bone broth or liquids is sudden, accompanied by weight loss, vomiting, changes in urination, lethargy, or if they refuse solid food for more than 24 hours, schedule a veterinary exam promptly.
How Bone Broth Digestion Differs Between Dogs and Humans
While both species can digest and benefit from bone broth, key physiological differences affect how it's processed:
- Gastric acidity: Dogs maintain a lower resting gastric pH (1–2) than humans (1.5–3.5), meaning they break down the protein structures in gelatin more aggressively. This is why dogs can tolerate richer, more concentrated broths than humans typically consume.
- Transit time: Canine GI transit time is 12–30 hours (depending on breed size), compared to 24–72 hours in humans. Nutrients from bone broth are absorbed more rapidly in dogs, but the window for absorption is shorter.
- Sodium tolerance: Dogs have a lower daily sodium requirement than humans (approximately 5–10 mg per kg of body weight for maintenance, per NRC guidelines). This is why human-seasoned broths are dangerous — a single cup of commercial human bone broth can contain a dog's entire daily sodium allowance.
- Allium sensitivity: Humans metabolize onion and garlic compounds safely in moderate quantities. Dogs lack sufficient levels of certain protective enzymes, making allium species directly toxic to their red blood cells. This is the single most important safety distinction when preparing bone broth for dogs.
Frequently Asked Questions
Can puppies have bone broth?
Yes, in very small amounts. Puppies over 8 weeks of age can have 1–2 teaspoons of unsalted, unseasoned bone broth mixed into their food. However, puppies require precisely balanced nutrition for growth — bone broth should never displace their AAFCO-approved puppy food. Consult your veterinarian before adding any supplement to a puppy's diet, as excess calcium or phosphorus can disrupt the calcium:phosphorus ratio critical for skeletal development.
Is bone broth good for dogs with kidney disease?
This requires veterinary guidance. Dogs with chronic kidney disease (CKD) need restricted phosphorus and controlled protein intake. Bone broth contains both phosphorus and protein, and depending on the preparation, may contain levels inappropriate for CKD management. Your veterinarian or a board-certified veterinary nutritionist can determine whether a specific bone broth preparation fits within your dog's renal diet protocol.
Can I give my dog bone broth every day?
For most healthy adult dogs, yes — daily bone broth at the recommended serving sizes above is safe and can be a regular part of their diet. Think of it like a daily supplement: consistent, moderate amounts provide cumulative benefits. If you notice stool changes, reduce frequency to every other day and consult your veterinarian if issues persist beyond a week.
Why does my dog prefer bone broth over plain water?
Dogs have approximately 1,700 taste buds (humans have about 9,000), but their sense of smell — with 300 million olfactory receptors — drives food preference far more than taste. The amino acids and fat residues in bone broth produce volatile aromatic compounds that are intensely appealing to dogs. This makes bone broth an excellent tool for encouraging hydration in picky drinkers, hiding medications, or stimulating appetite in sick dogs. It also makes it useful as a high-value liquid reward in positive reinforcement training sessions.
Is store-bought chicken broth safe for dogs?
Most store-bought chicken broth intended for human consumption is not safe for dogs. Typical issues include: sodium levels of 500–900 mg per cup, onion powder, garlic powder, and sometimes xylitol (a sugar substitute that is highly toxic to dogs, causing rapid hypoglycemia and liver failure). If you must use store-bought broth, choose a no-salt-added, onion-free, garlic-free variety and verify the ingredient list carefully. Dog-specific broths are a safer default choice.
Does bone broth help with dog allergies?
Bone broth is not a treatment for environmental allergies (atopic dermatitis) or flea allergy dermatitis. For food allergies, bone broth made from a novel protein (e.g., venison or rabbit bones) can be used as part of an elimination diet trial — but only under veterinary supervision. The glycine in bone broth may support gut barrier integrity, which some researchers hypothesize could reduce systemic inflammation, but controlled studies confirming this in dogs with allergies are lacking.
Sources & Further Reading
- ASPCA: Toxic and Non-Toxic Foods for Dogs — comprehensive food safety database
- Merck Veterinary Manual: Nutrition and Feeding of Dogs — evidence-based feeding guidelines
- AKC: Bone Broth for Dogs — Benefits and Recipe — breed-club perspective on supplementation
- National Research Council (NRC): Nutrient Requirements of Dogs and Cats — the scientific standard for canine nutrition
Dr. Hannah Wickes
All our authors care for dogs every day — read more of their work on the authors page.
