Orijen is one of the most expensive dog foods on the market. It’s also the most searched. But since Mars Petcare acquired the company in 2023, a lot of loyal customers have started asking hard questions β about ingredient changes, the ongoing DCM investigation, and whether the food living up to its reputation is still the same food that built it.
Orijen launched FreshPrey in March 2026 β a refrigerated, fresh-cooked dog food line using the brand’s WholePrey philosophy: meat, organs, and bone as the first five ingredients, cooked via sous vide to preserve nutrient density. The launch comes under Mars Petcare ownership and represents Orijen’s first expansion beyond kibble and freeze-dried formats. Some longtime Orijen enthusiasts have raised questions about whether Mars is steering the brand toward a wider market, while others welcome having an affordable fresh option. Separately, community-driven monitoring of Orijen ingredient decks is ongoing among dedicated dog owners β because brands legally have up to two years to update packaging after a formula change. If your current bag tastes or smells different than usual, photograph the ingredient list and compare it to a previous bag.
Orijen is made by Champion Petfoods, a Canadian company founded in 1985, now operating as an independent unit within Mars Petcare after the acquisition finalized in February 2023. Their kibble is manufactured at the DogStar Kitchen in Auburn, Kentucky. The brand is built around a concept they call “biologically appropriate” nutrition β a philosophy that dogs should eat predominantly meat, organs, cartilage, and fish, in proportions resembling what their ancestors ate in the wild. At least 85% of each Orijen recipe is animal ingredients. The remaining 15% is fruits, vegetables, botanicals, and necessary minerals. There are no artificial preservatives, no corn, no wheat, and no soy in any Orijen formula. Whether that philosophy is scientifically supported or primarily a premium marketing position is a legitimate question β and one this guide addresses directly.
The questions people actually search before they buy, refill, or switch away from Orijen β answered plainly.
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Is Orijen a high-quality dog food? Yes β ingredient quality is genuinely high and above most competitors Β· 85%+ animal ingredients Β· No artificial preservatives, corn, wheat, or soy Β· But it does not participate in AAFCO feeding trials, which is the industry’s gold standard for proving a diet actually performs over timeOrijen sits at the top of the premium kibble category for ingredient quality. The brand uses fresh and raw-coated meats as the first five ingredients in every recipe, includes organ and cartilage alongside muscle meat, and avoids cheap fillers. Most nutritional analyses rank it significantly above average in protein density, fat quality, and ingredient transparency. The legitimate criticism: Orijen does not conduct AAFCO feeding trials. Feeding trials involve real dogs eating the food and being monitored over time β the most direct evidence that a food performs well in living animals, not just on paper. Orijen instead meets AAFCO nutrient profiles through formulation, which is less rigorous. This is not unusual in the premium segment, but it is worth knowing, especially for dogs with complex health needs.
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What is the lawsuit against Orijen? A 2018 class-action lawsuit (Weaver v. Champion Petfoods) alleged undisclosed heavy metals and toxins in Orijen and Acana recipes Β· The case was dismissed in 2020 for lack of concrete evidence Β· No judgment was ever entered against the company Β· Champion / Mars denies the claimsThe 2018 lawsuit generated a lot of search traffic and concern among pet owners, and the full story is worth knowing. The plaintiffs alleged that Orijen and Acana contained trace amounts of heavy metals β including arsenic, mercury, and lead β that were not disclosed on the label, and that the company’s “biologically appropriate” marketing was misleading. The case was dismissed in federal court in 2020. The court found that the plaintiffs had not presented sufficient evidence that the alleged contaminants were present at levels that caused harm to any dog. Champion Petfoods maintained throughout that the claims were without merit and based on misinterpretation of testing data. No recall was issued in connection with the lawsuit. The FDA’s databases show no Orijen recalls in the United States or Canada as of mid-2026.
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Does Orijen cause heart disease in dogs (DCM)? The FDA named Orijen among 16 brands in a 2019 investigation into grain-free diets and canine dilated cardiomyopathy (DCM) Β· No definitive causal link has been established Β· No recall was issued Β· The FDA investigation is ongoing but the agency has not concluded that grain-free foods or legumes cause DCM Β· Discuss with your vet if you have a breed predisposed to heart diseaseIn June 2019, the FDA published a report identifying 16 dog food brands β including Orijen β as appearing more frequently in DCM case reports. Most of the foods in question were grain-free, and the suspected mechanism was the use of peas, lentils, and legumes as substitutes for grain-based carbohydrates. The FDA investigation is still ongoing, and as of mid-2026, the agency has not established that grain-free diets definitively cause DCM. No definitive recall of any brand in the investigation has occurred. The scientific picture is genuinely complex: DCM in dogs has multiple causes, including genetic predisposition in certain breeds. Orijen does offer grain-inclusive formulas under its “Amazing Grains” lines (with oats, quinoa, and chia) for owners who prefer to avoid the grain-free debate entirely. If your dog is a large breed known for cardiac sensitivity β including Dobermans, Boxers, Great Danes, or Golden Retrievers β the grain-inclusive lines or a conversation with your vet before choosing Orijen are both reasonable steps.
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Do vets recommend Orijen? Some do β particularly for healthy, active, or high-protein-requiring dogs Β· Many veterinary nutritionists prefer brands that conduct AAFCO feeding trials (Purina Pro Plan, Hill’s, Royal Canin) Β· Vets are divided on grain-free, so Orijen’s Amazing Grains line is recommended more readily by cautious practitioners Β· Always discuss with your vet before switching a dog with a health conditionOrijen has a strong following among performance dog owners, working breed enthusiasts, and pet owners who prioritize whole-ingredient transparency. But there is a clear divide in veterinary opinion. Veterinary nutritionists β board-certified specialists in animal nutrition β tend to favor companies that invest heavily in feeding trial research and peer-reviewed publication, specifically Purina Pro Plan, Hill’s Science Diet, and Royal Canin. Those three brands conduct actual AAFCO feeding trials; Orijen does not. For a generally healthy adult dog without specific medical needs who happens to thrive on high-protein food, many vets have no objection to Orijen. For dogs with kidney disease, pancreatitis, food sensitivities, or cardiac concerns, your vet’s guidance should come before any premium marketing claim.
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Is Royal Canin or Orijen better? They are built on fundamentally different philosophies and serve different purposes Β· Royal Canin: backed by extensive feeding trial research, preferred by veterinary nutritionists, breed-specific formulas, ideal for health-compromised or medically-managed dogs Β· Orijen: higher meat content, cleaner ingredient list, no feeding trials, better for healthy active dogs who thrive on high proteinComparing Royal Canin and Orijen is the dog food equivalent of comparing a pharmaceutical-grade supplement to an organic whole food β both are legitimate, both serve different needs, and the “better” answer depends entirely on what your dog requires. Royal Canin is owned by Mars (as is Orijen now, interestingly), employs hundreds of veterinary nutritionists, conducts extensive AAFCO feeding trials, and publishes peer-reviewed research on its formulations. It is the food most often prescribed in a clinical setting β and for good reason. Orijen’s advantage is what you can see on the label: recognizable whole meats, organs, fish, and vegetables, with a nutrient profile that closely mirrors a carnivore’s natural intake. For a young, healthy, active dog with no medical complication, either is a reasonable choice and the preference often comes down to whether you prioritize clinical research backing or ingredient transparency. For any dog managing a health condition, Royal Canin’s clinical line has the research to back it.
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Has the Orijen recipe changed since Mars acquired Champion Petfoods? Some community-reported ingredient changes have been noted, particularly in the Amazing Grains Regional Red formula Β· Mars completed the acquisition in February 2023 Β· Orijen operates as an independent business unit Β· Brands legally have up to two years to update labels after formula changes β meaning your current bag may not reflect the current formulaThis is one of the most actively discussed topics among longtime Orijen feeders, and the concern is legitimate. Dog owners on community forums began reporting changes to ingredient profiles β particularly in certain Amazing Grains formulas β in late 2023 and into 2024. Orijen has not made any public announcements about formula modifications. Under U.S. pet food labeling law, manufacturers have up to two years to update their packaging after changing a recipe, which means the bag on the shelf may describe a different formula than what it contains. The practical advice: photograph the ingredient deck and guaranteed analysis on every new bag you open, and compare them. If your dog begins showing signs of digestive upset, coat changes, or decreased palatability after opening a new bag, a formula change is a real possibility worth investigating by calling Champion Petfoods directly at 1-877-939-0006.
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Is Orijen good for puppies? Yes β the Puppy and Puppy Large formulas meet AAFCO standards for growth Β· The Puppy Large formula is specifically calibrated for controlled skeletal development in large-breed puppies Β· High protein levels (38%+) support muscle development Β· Do not feed adult Orijen to puppies β the mineral ratios differOrijen offers two dedicated puppy formulas: Orijen Puppy (for breeds expected to reach under 70 lbs at adulthood) and Orijen Puppy Large (for dogs expected to exceed 70 lbs). Both meet AAFCO nutritional profiles for growth. The Puppy Large formula is worth noting specifically: large-breed puppies that grow too fast are at significantly elevated risk for hip and elbow dysplasia and other skeletal conditions β a known problem with high-calorie puppy foods that don’t control growth rate. Orijen Puppy Large is formulated to provide adequate protein and fat for development while keeping calcium and phosphorus ratios in the range that supports steady, controlled skeletal growth. One caution: transitioning a puppy to Orijen from a lower-protein food should be done over 14 days, not 7, because of how rich the formula is. Digestive upset during the first week on Orijen is very often a transition-speed problem rather than a food reaction.
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Is Orijen good for dogs with sensitive stomachs? The Six Fish formula is the most commonly recommended Orijen recipe for sensitive dogs β no poultry (a common allergen), single protein source type Β· The richness of Orijen generally can cause digestive upset in dogs switching from lower-protein foods Β· A 14-day transition is the minimum Β· If sensitivity persists, Orijen may simply be too rich for that dog’s systemOrijen’s high meat density is both its strength and its biggest digestive challenge. A dog eating grocery-store kibble with 22% protein who switches to Orijen’s 38% protein recipe is going through a significant dietary shift β and the gastrointestinal system needs time to adjust. Most “sensitive stomach” complaints about Orijen resolve completely with a slow enough transition: 25% new food, 75% old for three or four days, then 50/50 for three or four days, then 75% new, then full switch. Dogs with confirmed chicken allergies should start with Orijen Six Fish, which uses wild-caught herring, mackerel, flounder, redfish, monkfish, and sole as its primary proteins and avoids poultry entirely. If digestive sensitivity persists for more than 30 days on Orijen regardless of transition speed, the food may simply be too protein-dense for that particular dog β particularly for sedentary indoor dogs whose kidneys may struggle to process the nitrogen load from 38β40% protein diets long-term.
- Rapid weight gain without portion increase: May indicate the caloric density is too high for your dog’s activity level. Reduce portions by 10% or consider a lower-fat formula.
- Persistent loose stools beyond 4 weeks: If diarrhea continues past a full slow-transition period, the protein density may be too high for your specific dog’s digestive system β not a flaw in the food, but a mismatch with that dog’s physiology.
- Exercise intolerance, labored breathing, or coughing in large/giant breed dogs: Symptoms of dilated cardiomyopathy warrant an immediate vet visit, an echocardiogram, and a discussion about diet. Don’t wait for symptom progression.
- Worsening skin, coat, or ear problems after switching: If symptoms you were hoping to improve get worse, the protein source may be the allergen. Six Fish is the next step; if that also fails, you need a true hydrolyzed or novel-protein prescription diet.
- Improved coat within 3β5 weeks: Shinier, softer coat and reduced shedding are the most commonly reported early signs of a diet upgrade working. The fish oils and whole-food nutrients drive this more quickly than synthetic supplement versions.
- Consistent firm stools at smaller volume: High meat content and lower indigestible fiber means less waste β smaller, firmer stools are a sign of high digestibility.
- Sustained energy and healthy weight maintenance: Dogs eating the right food for their needs tend toward stable weight without constant adjustments. If you’re frequently changing portions to maintain weight, the caloric density may not be right.
- High palatability even after multiple bags: Dogs are often excited for any new food at first. Continued enthusiasm after 3β4 bags suggests genuine palatability, not novelty.
Use these to locate pet specialty retailers that carry Orijen, your nearest veterinary nutritionist, and local veterinary clinics for personalized feeding advice.
- Check your dog’s health status first. Kidney disease, pancreatitis, obesity, and cardiac conditions all change the food equation significantly. Ask your vet specifically: “Is a high-protein diet appropriate for my dog right now?”
- Choose the right formula for your dog’s profile. Active adult β Original. Chicken sensitivity β Six Fish. DCM concern β Amazing Grains. Senior β Orijen Senior. Large-breed puppy β Orijen Puppy Large.
- Transition over 14 days minimum. Orijen is richer than most dogs have eaten before. 25% new / 75% old for four days, then 50/50 for four days, then 75% new for three days, then full switch. Rushing causes digestive upset that owners mistake for food intolerance.
- Photograph the ingredient deck on your first bag and compare every subsequent batch. Recipe changes under Mars ownership are a real community concern, and U.S. law allows up to two years before packaging must be updated.
- Evaluate objectively at 6β8 weeks. Document coat quality, stool consistency, energy, weight, and palatability. If two of those four haven’t improved or held steady, the food may not be the right match for your specific dog regardless of its reputation.
This guide is for general informational purposes only and does not constitute veterinary dietary advice. Every dog has individual nutritional needs based on breed, age, weight, activity level, and health status. The DCM investigation referenced reflects the FDA’s publicly available reports and ongoing investigation status as of mid-2026 β no causal link between Orijen or grain-free diets and DCM has been definitively established. The 2018 class-action lawsuit against Champion Petfoods was dismissed in 2020. Recipe formulation details and ingredient sourcing information reflect publicly available data and may change. Orijen is a brand of Champion Petfoods, an independent business unit of Mars Petcare. This page has no financial relationship with Orijen, Champion Petfoods, Mars Petcare, or any retailer mentioned.