Why Does My Dog Eat Own Poop? Coprophagia in Mixed Breeds Explained
Discover why your dog eats own poop, which mixed breeds are most prone to coprophagia, and evidence-based strategies to stop this frustrating behavior for good.
The Uncomfortable Truth: Why Your Dog Eats Own Poop
Picture this: you're enjoying a peaceful morning walk with your Goldendoodle, and before you can react, they've snatched up a fresh pile of stool and swallowed it whole. If your dog eats own poop, you're not alone — coprophagia affects an estimated 16% of dogs according to a study published in the Journal of Veterinary Behavior, and mixed breeds may be overrepresented due to inherited behavioral tendencies from parent breeds.
Coprophagia (the clinical term for stool eating) is one of the most searched and least understood canine behaviors. While it makes us gag, dogs have a range of motivations — from nutritional deficiency to simple curiosity. Understanding these drivers is the first step to addressing the behavior humanely and effectively.
What Two Breeds Make Up This Mix, and How Does That Relate to Coprophagia?
Designer and mixed breeds inherit behavioral traits from both parent lines. When we talk about mixed breeds and coprophagia, we're really talking about how inherited drives from specific parent breeds can increase or decrease the likelihood of this behavior. Let's break down some of the most commonly affected mixes.
| Parent Breed | Coprophagia Risk Factors | Key Behavioral Traits |
|---|---|---|
| Labrador Retriever | High — intense food motivation, scavenging instinct, rapid eating | Extremely food-driven, mouthy, eager to explore with their tongue |
| Poodle (Standard/Miniature) | Moderate — high intelligence can lead to learned attention-seeking | Smart, sensitive, quick to learn both good and bad habits |
| Beagle | High — powerful scent drive, history as scent hounds | Nose-driven, persistent, will follow a scent trail obsessively |
| Golden Retriever | Moderate to High — carrying instinct, soft mouth, food motivation | Retrieving drive, gentle mouth, eager to please but easily distracted |
| Cavalier King Charles Spaniel | Moderate — companion breed anxiety can trigger stress behaviors | Affectionate, prone to separation anxiety, attention-seeking |
When you combine two high-risk parent breeds — say, a Labrador and a Beagle in a "Beagador" mix — you're stacking genetic predispositions for scavenging and scent-driven exploration. That doesn't guarantee your dog will eat stool, but it means you should be proactive about prevention from puppyhood.
How Big Will This Mixed Breed Get? Size Matters for Prevention
Your mixed breed's size directly impacts how you'll manage coprophagia. A 70-pound Labradoodle can cover ground fast on walks, making stool-snatching harder to intercept. A 15-pound Cavapoo is easier to manage physically but may have more anxiety-driven compulsive behaviors.
| Mixed Breed Example | Weight Range (lb / kg) | Height Range (in / cm) | Coprophagia Management Notes |
|---|---|---|---|
| Labradoodle (F1) | 50-75 lb / 23-34 kg | 21-24 in / 53-61 cm | Strong pullers — use front-clip harness for walk control |
| Cavapoo (F1) | 11-25 lb / 5-11 kg | 9-14 in / 23-36 cm | Easier to redirect; focus on anxiety management |
| Beagador (F1) | 30-60 lb / 14-27 kg | 15-22 in / 38-56 cm | Extreme scent drive — basket muzzle may be needed |
| Goldendoodle (F1) | 45-90 lb / 20-41 kg | 20-26 in / 51-66 cm | Retrieving instinct — teach solid "drop it" cue early |
| Pomsky (F1) | 10-30 lb / 5-14 kg | 10-15 in / 25-38 cm | Stubborn streak — patience with counter-conditioning |
Generation Breakdown: F1, F1B, F2, and Multigen Explained
Understanding Generations in Designer Mixes:
- F1 (First Generation): 50/50 split — one purebred parent of each breed. Most genetic variation, least predictable traits. If one parent breed has high coprophagia risk, there's a 50% genetic contribution from that line.
- F1B (First Generation Backcross): An F1 crossed back to one purebred parent breed (e.g., F1 Labradoodle × Poodle = F1B Labradoodle, now 75% Poodle). Traits lean toward the backcross parent.
- F2 (Second Generation): Two F1 dogs bred together. Maximum genetic unpredictability — puppies in the same litter can look and behave vastly differently.
- Multigen (F3+): Multiple generations of the designer mix bred together. Slightly more predictable but never uniform. Reputable multigen breeders will have temperament testing data across generations.
Why does generation matter for coprophagia? Because behavioral traits like food motivation, anxiety, and scent drive have genetic components. An F1B Labradoodle backcrossed to a Poodle may show less Labrador-style scavenging than an F1. But an F2 Goldendoodle could produce one puppy with intense Golden Retriever mouthiness and another with none — you simply cannot predict individual outcomes.
What Will the Temperament Be Like? Predictable vs. Unpredictable Traits
Here's where responsible breeders and experienced owners manage expectations: no mixed breed puppy comes with guarantees. However, we can map out the range of possibilities based on parent breed tendencies.
| Trait | Best Case Scenario | Challenging Scenario | Coprophagia Connection |
|---|---|---|---|
| Food Drive | Moderate — enjoys meals, takes treats gently | Extreme — inhales food, counter-surfs, scavenges constantly | High food drive = higher likelihood of eating stool as "found food" |
| Trainability | Quick learner, retains "leave it" reliably | Distractible, forgets training around strong scents | Low trainability makes management harder, not impossible |
| Anxiety Level | Confident, adapts well to new situations | Prone to separation anxiety, stress-related compulsions | Anxiety-driven coprophagia is harder to address — requires root-cause treatment |
| Mouthiness | Gentle mouth, carries toys appropriately | Constantly has something in mouth, grabs everything | High mouthiness = more opportunities for stool eating before you can intervene |
| Scent Drive | Notices smells, moves on quickly | Locks onto scent, ignores handler, follows nose obsessively | Scent-driven dogs find stool by smell and are harder to redirect |
The critical insight here is that coprophagia in mixed breeds rarely has a single cause. A Beagador with high scent drive AND high anxiety is dealing with two reinforcing factors. Your intervention strategy needs to address both.
Is This Mix Hypoallergenic or Low-Shedding? (And Why That Matters for Cleanup)
Let's address a common misconception: no dog is truly hypoallergenic. Some mixed breeds inherit the Poodle's low-shedding, curly coat, which reduces dander spread but doesn't eliminate allergens. For coprophagia management, coat type actually matters for a practical reason — long-haired mixes with stool-eating habits create a hygiene nightmare.
Coat type possibilities by parent breed influence:
- Poodle-influenced (Labradoodle, Goldendoodle, Cavapoo): Wavy to curly, low to moderate shedding. Requires professional grooming every 6-8 weeks ($50-$90 per session). Perianal fur may trap feces, requiring sanitary trims every 4-6 weeks.
- Labrador-influenced (Beagador, some Labradoodles): Short, dense double coat. Moderate to heavy shedding year-round with seasonal "blowouts." Easier to clean but sheds everywhere.
- Beagle-influenced (Beagador): Short, weather-resistant coat. Moderate shedding. Low grooming needs but high odor from scent glands.
- Spaniel-influenced (Cavapoo, Cockapoo): Silky, medium-length. Moderate shedding. Feathering on legs and ears requires regular brushing to prevent matting.
If your low-shedding mix has coprophagia, maintain a strict sanitary trim schedule and consider a post-walk rinse of the hindquarters with a pet-safe wipe (products like Earthbath Grooming Wipes, approximately $12-$15 for 100 wipes).
What Health Issues Might This Mix Inherit? The Hybrid Vigor Myth Debunked
Let's be direct: hybrid vigor does not eliminate health issues in designer mixes. The concept of heterosis (hybrid vigor) applies primarily to production animals and has been overstated in the designer dog market. Mixed breeds can and do inherit genetic conditions from either parent — sometimes both.
Health conditions relevant to coprophagia:
- Exocrine Pancreatic Insufficiency (EPI): Common in German Shepherd mixes. The pancreas fails to produce digestive enzymes, leaving undigested nutrients in stool — making it more appealing to the dog. Affects approximately 1 in 1,000 dogs but clusters in specific breeds (Merck Veterinary Manual).
- Intestinal parasites: Roundworms, hookworms, and giardia can cause malabsorption, leading dogs to seek nutrients in stool. Any mixed breed is susceptible regardless of parentage.
- Inflammatory Bowel Disease (IBD): Basenji and Soft-Coated Wheaten Terrier mixes may carry genetic predisposition. Chronic gut inflammation alters nutrient absorption.
- Hip dysplasia: Prevalent in Labrador, Golden Retriever, and German Shepherd mixes. Pain and reduced mobility can lead to stress-related behavioral changes, including coprophagia.
- Diabetes mellitus: Poodle and Beagle mixes carry elevated risk. Increased appetite (polyphagia) can drive scavenging behaviors including stool eating.
Veterinary Note: If your dog eats own poop and also shows weight loss, increased thirst, chronic diarrhea, or a ravenous appetite despite eating normally, schedule a veterinary exam promptly. These symptoms suggest an underlying medical cause that requires diagnosis and treatment — not just behavioral management. Your veterinarian will likely recommend a fecal panel ($45-$80), complete blood chemistry ($120-$200), and potentially a pancreatic function test (TLI, $85-$150).
How Much Does This Designer Mix Cost? Budgeting for Prevention
When calculating the true cost of a designer mixed breed prone to coprophagia, you need to factor in both acquisition and ongoing management expenses.
| Expense Category | Low Range | Mid Range | High Range |
|---|---|---|---|
| Puppy purchase (responsible breeder) | $800 | $1,500-$2,500 | $3,000-$5,000 |
| Rescue/adoption fee | $50 | $200-$400 | $500-$800 |
| Initial veterinary workup (fecal, blood panel) | $150 | $250-$400 | $500-$800 |
| Professional training (coprophagia-specific, 6 sessions) | $300 | $500-$800 | $1,000-$1,500 |
| Basket muzzle (Baskerville Ultra, properly fitted) | $15 | $20-$30 | $35-$50 |
| Digestive enzyme supplement (if EPI-related) | $30/month | $50-$80/month | $100-$150/month |
| Annual grooming (Poodle-type coat) | $400 | $600-$800 | $1,000-$1,200 |
Rescue organizations are a legitimate source for mixed breeds — approximately 25-30% of shelter dogs are identifiable mixed breeds according to the ASPCA. The advantage of adopting an adult mixed breed is that behavioral tendencies like coprophagia are often already observable, so you know what you're signing up for.
Evidence-Based Strategies: Stopping Coprophagia in Mixed Breeds
Forget the old wives' tales about feeding pineapple or meat tenderizer — research published in the Journal of the American Veterinary Medical Association found that commercial coprophagia deterrents (products containing methylcellulose, yucca schidigera, or monosodium glutamate) were effective in only about 2% of cases when used alone. The most successful approach combines medical rule-out, environmental management, and positive reinforcement training.
Step 1: Rule out medical causes first. Before assuming this is "just a bad habit," have your veterinarian run a fecal float, complete blood panel, and pancreatic function test if indicated. Treat any underlying conditions.
Step 2: Environmental management — remove the opportunity.
- Immediately pick up all stool from your yard using biodegradable bags (Earth Rated, approximately $16 for 270 bags)
- Walk your mixed breed on a 6-foot leash (not retractable) in areas where other dogs defecate
- Fit a basket muzzle (Baskerville Ultra or Jafco vinyl) for high-risk walks — this allows panting and drinking but prevents ingestion
- Teach a reliable "leave it" cue using positive reinforcement: start with low-value items on the floor, reward heavily with high-value treats (freeze-dried liver, approximately $8-$12 for 3 oz) when they look away
Step 3: Nutritional optimization.
- Feed an AAFCO complete-and-balanced diet with adequate fiber (minimum 3-5% crude fiber for adult maintenance)
- Divide meals into 2-3 smaller portions daily to reduce rapid hunger between meals
- Consider a veterinary-formulated digestive enzyme supplement if recommended by your vet (e.g., Purina Pro Plan Veterinary Diagnostics FortiFlora, approximately $30 for 30 packets)
Step 4: Behavioral enrichment.
- Provide 30-60 minutes of structured mental stimulation daily (snuffle mats, puzzle feeders, frozen Kong toys)
- For scent-driven mixes (Beagador, Basset Hound crosses), incorporate nosework games that redirect their olfactory drive toward appropriate targets
- Increase physical exercise — a tired dog is less likely to engage in compulsive behaviors
Training Methods Note: Never punish a dog for eating stool by yelling, rubbing their nose in it, or using aversive devices like shock or prong collars. These methods increase anxiety — which can actually increase stress-related coprophagia. Positive reinforcement and management-based approaches are both more humane and more effective according to the American Veterinary Society of Animal Behavior.
Who Is This Mix Best Suited For?
Mixed breeds with genetic predispositions toward coprophagia aren't necessarily "bad dogs" — they need owners who understand their drives and are willing to manage them proactively.
Best fit for:
- Owners with fenced yards who can maintain a strict stool-removal routine (daily pickup minimum)
- Active households that can provide 45-90 minutes of daily exercise and mental enrichment
- People with some dog training experience — particularly those familiar with positive reinforcement methods
- Families willing to budget $500-$1,500 annually on grooming, preventive veterinary care, and potential training support
- Owners who can commit to consistent "leave it" training from puppyhood through adulthood
Challenging fit for:
- First-time dog owners unprepared for the intensity of scent-driven or food-motivated breeds
- Multi-dog households where managing stool access becomes exponentially more difficult
- Homes with very young children where hygiene concerns around coprophagia are heightened
- Owners who work long hours and cannot maintain environmental management routines
Frequently Asked Questions
Why does my dog eat own poop but only cat feces?
Cat feces is higher in protein and fat than dog feces, making it more appealing to dogs with strong food drives. If you have a mixed breed with Labrador or Beagle ancestry, their scavenging instinct makes cat litter boxes irresistible. Use a dog-proof litter box enclosure (IRIS Top Entry Litter Box, approximately $35-$45) and place it behind a baby gate with cat-sized openings.
Can coprophagia make my dog sick?
Yes. Eating stool — particularly from other dogs or wild animals — exposes your dog to parasites (roundworms, giardia, coccidia), bacteria (E. coli, Salmonella), and potentially parvovirus from infected dogs. Keep your mixed breed's vaccinations current (DHPP booster every 1-3 years per your veterinarian's protocol) and run fecal tests at least twice annually.
Will my mixed breed puppy outgrow coprophagia?
Some puppies do outgrow exploratory stool eating between 6-12 months as they mature. However, if the behavior persists past 12 months or is driven by anxiety, nutritional deficiency, or a strong genetic predisposition from parent breeds, it typically requires active intervention. The longer the behavior is practiced, the more ingrained it becomes.
Are there supplements that stop dogs from eating poop?
Products like For-Bid, CoproBan, and NaturVet No-Stool Eating contain ingredients designed to make stool taste unpleasant. However, a 2018 study in Applied Animal Behaviour Science found these products had limited efficacy when used alone — approximately 2-5% success rate. They work best as part of a comprehensive management plan that includes environmental control and positive reinforcement training. Always consult your veterinarian before adding supplements to your dog's diet.
My dog eats own poop — should I be worried about zoonotic disease?
There is a small but real risk of zoonotic (disease transmissible to humans) parasite transmission if your dog eats infected stool and then licks your face. Practice good hygiene: wash hands after handling your dog, discourage face-licking, and maintain regular deworming protocols. If anyone in your household is immunocompromised, consult both your veterinarian and your physician about risk management.
Dr. Hannah Wickes
All our authors care for dogs every day — read more of their work on the authors page.



