Top 10 Bison-Based Dry Food for Novel Protein Diets in 2026

Is your dog constantly scratching, dealing with chronic ear infections, or experiencing digestive upset that no amount of chicken-and-rice seems to solve? You’re not alone. As we move into 2026, pet parents are increasingly turning away from conventional proteins and toward novel alternatives that sidestep the immune system triggers lurking in traditional kibble. Bison has emerged as the frontier protein of choice—lean, nutrient-dense, and historically absent from most commercial diets, making it a game-changer for animals with complex dietary sensitivities. But navigating the growing landscape of bison-based dry foods requires more than just grabbing the first bag with a majestic buffalo on the front.

This comprehensive guide cuts through the marketing noise to equip you with veterinary-backed insights, emerging 2026 formulation trends, and a discerning framework for evaluating these premium diets. Whether you’re managing inflammatory bowel disease, atopic dermatitis, or simply seeking proactive nutrition, understanding what makes bison truly “novel” will transform how you shop for your pet’s next bowl.

Top 10 Bison-Based Dry Food for Novel Protein Diets

BADLANDS RANCH by Katherine Heigl – Superfood Complete Air-Dried Beef & Bison Dog Food – High Protein with Superfoods for Daily Wellness & Consistent Nutrition – 64 ozBADLANDS RANCH by Katherine Heigl – Superfood Complete Air-Dried Beef & Bison Dog Food – High Protein with Superfoods for Daily Wellness & Consistent Nutrition – 64 ozCheck Price
Natural Balance Limited Ingredient Adult Grain-Free Dry Dog Food, Reserve Sweet Potato & Bison Recipe, 22 Pound (Pack of 1)Natural Balance Limited Ingredient Adult Grain-Free Dry Dog Food, Reserve Sweet Potato & Bison Recipe, 22 Pound (Pack of 1)Check Price
Simple Food Project - Bison Recipe - Freeze Dried Raw Food for Dogs - 24ozSimple Food Project - Bison Recipe - Freeze Dried Raw Food for Dogs - 24ozCheck Price
Blue Buffalo Wilderness Rocky Mountain Recipe High-Protein Adult Dry Dog Food, Made in The USA with Natural Ingredients Plus Wholesome Grains, Bison, 22-lb. BagBlue Buffalo Wilderness Rocky Mountain Recipe High-Protein Adult Dry Dog Food, Made in The USA with Natural Ingredients Plus Wholesome Grains, Bison, 22-lb. BagCheck Price

Detailed Product Reviews

1. BADLANDS RANCH by Katherine Heigl – Superfood Complete Air-Dried Beef & Bison Dog Food – High Protein with Superfoods for Daily Wellness & Consistent Nutrition – 64 oz

BADLANDS RANCH by Katherine Heigl – Superfood Complete Air-Dried Beef & Bison Dog Food – High Protein with Superfoods for Daily Wellness & Consistent Nutrition – 64 oz

Overview: BADLANDS RANCH offers premium air-dried nutrition featuring 87% meat from bison, beef, and salmon in a convenient 64-ounce package. This superfood-complete formula eliminates preparation barriers associated with raw feeding while delivering concentrated nutrition for daily canine wellness.

What Makes It Stand Out: The low-temperature air-drying process preserves enzymes and nutrients lost in traditional kibble production. Katherine Heigl’s brand emphasizes whole-prey ingredients including tripe, liver, and heart alongside organic fruits and vegetables. The no-prep, no-refrigeration design makes it exceptionally convenient for busy owners seeking raw-quality nutrition.

Value for Money: At $2.02 per ounce, this premium pricing reflects ingredient quality. A 30-pound dog requires approximately 8 ounces daily, costing roughly $16 per day. While expensive compared to kibble, it’s competitive with air-dried leaders like Ziwi Peak and more economical than fresh-frozen raw diets when considering convenience.

Strengths and Weaknesses: Strengths include superior meat content, nutrient preservation, digestive support, and hassle-free feeding. Weaknesses center on the high cost prohibiting budget-conscious owners and potential richness requiring careful transitioning. The 64-ounce bag may prove inconvenient for large breeds needing frequent repurchasing.

Bottom Line: BADLANDS RANCH delivers exceptional quality for owners prioritizing nutrition over cost. The convenience factor combined with ingredient integrity makes it worth the premium, particularly for small to medium dogs where daily costs remain manageable.


2. Natural Balance Limited Ingredient Adult Grain-Free Dry Dog Food, Reserve Sweet Potato & Bison Recipe, 22 Pound (Pack of 1)

Natural Balance Limited Ingredient Adult Grain-Free Dry Dog Food, Reserve Sweet Potato & Bison Recipe, 22 Pound (Pack of 1)

Overview: Natural Balance provides a carefully calibrated limited ingredient diet featuring bison as the sole animal protein paired with sweet potato for digestible carbohydrates. This 22-pound bag targets dogs with sensitivities through simplified, purposeful nutrition without sacrificing complete dietary needs.

What Makes It Stand Out: The “Feed with Confidence” program tests every batch for safety and transparency, offering unmatched quality assurance. Using a single protein source minimizes allergen exposure while pea protein and fish oil deliver balanced omega fatty acids. Grain-free formulation suits dogs with grain sensitivities while maintaining adequate fiber content for digestive health.

Value for Money: At $3.64 per pound ($79.98 for 22 lbs), this positions as mid-range premium kibble. Feeding a 50-pound dog costs approximately $2.50 daily—reasonable for specialized limited ingredient diets. It undercuts many veterinary prescription diets while offering similar allergen management benefits at lower cost.

Strengths and Weaknesses: Pros include rigorous safety testing, limited ingredient philosophy, digestive support, and brand transparency. Cons involve moderate protein levels compared to premium alternatives and inclusion of pea protein, which concerns some owners. The kibble form lacks the novelty of air-dried or freeze-dried options available today.

Bottom Line: Natural Balance excels for dogs requiring dietary simplification without budget-breaking costs. The safety testing program provides peace of mind, making it a trustworthy choice for managing food sensitivities and maintaining consistent nutrition.


3. Simple Food Project - Bison Recipe - Freeze Dried Raw Food for Dogs - 24oz

Simple Food Project - Bison Recipe - Freeze Dried Raw Food for Dogs - 24oz

Overview: The Simple Food Project delivers freeze-dried raw nutrition in a versatile 24-ounce package. Made in small Wisconsin batches, this bison-based formula emphasizes carnivore-appropriate nutrition with organic produce, serving as either a complete meal or high-value topper for enhanced palatability and nutritional boost.

What Makes It Stand Out: Freeze-drying preserves raw nutritional integrity without frozen storage requirements. The brand’s affordability claim—$1.70 per meal for a 40-pound dog—challenges raw feeding cost perceptions. Small-batch production ensures quality control, while the USDA organic produce adds premium appeal and nutritional diversity to the meat-forward recipe.

Value for Money: Pricing at $27.66 per pound appears steep initially, but the cost-per-meal metric changes the equation. At $1.70 per meal, monthly feeding costs approximate $50-55 for a medium dog, competitive with premium kibble. However, this requires verification based on individual dog metabolism and activity levels for complete accuracy.

Strengths and Weaknesses: Strengths include raw nutrition preservation, feeding versatility, small-batch quality, and organic ingredients. Weaknesses involve the misleading per-pound price, rehydration time for full meals, and potential palatability issues for kibble-accustomed dogs. The 24-ounce size necessitates frequent repurchasing for multi-dog households.

Bottom Line: Simple Food Project offers accessible raw nutrition for owners seeking quality without extreme costs. Best utilized as a topper to extend value or for smaller dogs where the per-meal economics prove most favorable and manageable for daily feeding.


4. Blue Buffalo Wilderness Rocky Mountain Recipe High-Protein Adult Dry Dog Food, Made in The USA with Natural Ingredients Plus Wholesome Grains, Bison, 22-lb. Bag

Blue Buffalo Wilderness Rocky Mountain Recipe High-Protein Adult Dry Dog Food, Made in The USA with Natural Ingredients Plus Wholesome Grains, Bison, 22-lb. Bag

Overview: Blue Buffalo Wilderness delivers high-protein kibble featuring real bison as the primary ingredient in this 22-pound bag. The Rocky Mountain Recipe balances meat-forward nutrition with wholesome grains, targeting active adult dogs requiring sustained energy and reliable muscle maintenance daily for peak performance.

What Makes It Stand Out: Exclusive LifeSource Bits provide antioxidant-rich nutrient supplementation distinct from the main kibble. The formula excludes chicken by-products, corn, wheat, and soy while maintaining grain inclusion for owners preferring traditional carbohydrate sources. Made in the USA with natural ingredients ensures consistent quality standards and safety protocols.

Value for Money: At $3.50 per pound ($76.98 for 22 lbs), this offers competitive premium pricing. Daily feeding costs for a 60-pound active dog run approximately $3.50-4.00, aligning with other high-performance kibbles. Wide retail availability eliminates shipping premiums associated with niche brands and online-only products.

Strengths and Weaknesses: Pros include high protein content, antioxidant support, brand reputation, and accessibility. Cons involve grain content (problematic for some sensitivities), processed kibble form lacking raw benefits, and LifeSource Bits that some dogs selectively eat around. Protein levels, while high for kibble, still trail air-dried alternatives significantly in total meat content.

Bottom Line: Blue Buffalo Wilderness provides reliable, high-protein nutrition for active dogs without breaking budgets. It’s a practical upgrade from grocery store brands, though health-focused owners might prefer less processed alternatives for optimal nutrition and digestibility long-term.


Understanding Novel Protein Diets and the Rise of Bison

What Defines a Novel Protein?

A novel protein isn’t just exotic—it’s a protein source your pet’s immune system has never encountered before. True novelty means zero previous exposure, which translates to no pre-existing antibodies ready to mount an allergic response. While kangaroo, rabbit, and venison have held the spotlight for years, bison offers a unique advantage: it’s a North American-sourced red meat that delivers the palatability dogs crave without the allergenic baggage of beef. The key distinction lies in molecular structure; bison protein sequences differ sufficiently from domesticated cattle to evade cross-reactivity in most sensitive animals, though this isn’t universal.

Why Traditional Proteins Are Losing Their Appeal

The pet food industry’s reliance on chicken, beef, and lamb has created an unintended consequence: widespread sensitization. Decades of repetitive exposure through kibble, treats, and dental chews mean these proteins now trigger adverse reactions in an estimated 10-15% of dogs. The 2026 market reflects this shift dramatically, with novel protein SKUs growing 340% since 2020. Bison sits at the intersection of this trend—familiar enough for owner comfort, yet genetically distinct enough to remain truly novel for the majority of pets born after 2018.

Why Bison Stands Out as a Premium Novel Protein

Nutritional Superiority of Bison Meat

Bison isn’t just a hypoallergenic alternative; it’s a nutritional upgrade. The meat boasts a protein content of 22-24% on a dry matter basis, surpassing most commercial beef sources. Its fat profile is where it truly shines—significantly lower in saturated fat (2.4g per 100g versus beef’s 9g), yet rich in omega-3 fatty acids when sourced from grass-fed herds. The micronutrient density is equally impressive: bison delivers heme iron levels 30% higher than beef, alongside zinc and vitamin B12 concentrations that support skin barrier function and cellular repair, critical for allergic animals.

Digestibility and Allergenicity Profile

The molecular weight of bison protein hydrolysates averages lower than conventional red meats, suggesting easier breakdown in the canine gastrointestinal tract. For pets with compromised gut integrity—common in food-sensitive individuals—this translates to reduced antigenic load. Studies from the 2024 Novel Protein Consortium showed that 78% of dogs with confirmed chicken allergies could tolerate bison without cross-reactivity, compared to just 45% for beef. This makes bison a strategic first choice for elimination diet trials, particularly when hydrolyzed diets have failed or are cost-prohibitive.

Key Benefits of Bison-Based Dry Food for Sensitive Pets

Addressing Food Intolerances and IBD

Inflammatory bowel disease often involves a dysregulated immune response to dietary antigens. Bison-based dry foods, when formulated as truly limited-ingredient diets, remove the inflammatory triggers while providing highly bioavailable amino acids for intestinal repair. The leucine content in bison specifically supports enterocyte turnover, helping rebuild damaged gut lining. For 2026 formulations, look for added L-glutamine and butyrate precursors that work synergistically with bison protein to modulate gut inflammation.

Skin and Coat Health Improvements

The omega fatty acid ratio in grass-fed bison (approximately 1:4 omega-3 to omega-6) helps rebalance the pro-inflammatory cascades that manifest as pruritus and pyoderma. Unlike fish-based diets that can cause palatability issues or heavy metal concerns, bison provides a terrestrial omega source that’s sustainable and palatable. The high zinc content directly supports keratinocyte function, leading to improved coat density and reduced transepidermal water loss—measurable benefits within 8-12 weeks on a bison-exclusive diet.

What to Look for in 2026’s Bison-Based Formulations

Whole Prey-Inspired Ingredient Profiles

The most advanced 2026 bison diets move beyond muscle meat to incorporate organ meats and bone in species-appropriate ratios. This “whole prey” approach delivers a complete nutrient matrix—liver provides copper and vitamin A, heart offers taurine and CoQ10, and bone contributes calcium in natural form. These formulations typically list “bison, bison liver, bison heart” rather than generic “bison meal,” indicating a more holistic approach that mirrors ancestral canine diets.

Fermentation and Postbiotic Integration

Postbiotics—metabolic byproducts of fermentation—are the 2026 evolution of probiotics. Premium bison kibbles now incorporate fermented bison protein or added postbiotics like butyrate and microbial cell fragments. These compounds actively reduce gut permeability and modulate immune response without the viability concerns of live probiotics in dry food. Look for terms like “fermented bison protein isolate” or “postbiotic metabolite blend” on ingredient panels.

Cold-Pressed and Low-Temperature Processing

High-heat extrusion damages proteins and creates advanced glycation end-products (AGEs) that can trigger inflammation. 2026’s top-tier bison foods employ cold-pressing or low-temperature drying (below 165°F) to preserve protein integrity. This maintains the native peptide structure that makes bison novel and digestible. While these foods may appear denser and darker, the nutritional payoff is measurable through reduced serum C-reactive protein levels in sensitive dogs.

Sourcing and Quality Standards to Demand

Grass-Fed and Regeneratively Raised Bison

Not all bison is created equal. Regeneratively grazed bison from the Northern Plains builds soil carbon and produces meat with superior fatty acid profiles. In 2026, reputable brands provide GPS coordinates of sourcing ranches and third-party Land to Market verification. Grass-finished bison (not just grass-fed) ensures the animal never received grain supplementation, which alters the lipid profile and introduces potential GMO contaminants that could affect ultra-sensitive pets.

Single-Source Protein Verification

Cross-contamination is the silent killer of novel protein diets. Facilities that process multiple proteins—even in different runs—can leave enough antigenic residue to trigger reactions. Demand brands that use dedicated bison-only production lines or facilities. The 2026 gold standard is “segregated supply chain certification,” where every step from rendering to packaging is isolated. This should be documented on the company website, not just implied on the bag.

Decoding the Ingredient Panel: Beyond the Bison

Complementary Novel Carbohydrates

A true novel protein diet must pair bison with equally novel carbohydrates. Sweet potato, tapioca, and chickpeas have become conventional allergens themselves. Instead, 2026 formulations use ingredients like water lentil (Lemnaceae), pumpkin seed meal, or tiger nut flour—carbs your pet hasn’t encountered. These also bring functional benefits: water lentils provide complete plant protein and bioavailable iron, while tiger nut flour offers resistant starch for gut health.

Avoiding Hidden Cross-Contamination

“Natural flavors,” “animal fat,” and “meat meal” are red flags in novel protein diets. These ambiguous terms often conceal chicken or beef derivatives. In 2026, transparent brands specify “bison fat (preserved with mixed tocopherols)” and avoid generic palatants. The same scrutiny applies to vitamin premixes—some use gelatin carriers from porcine sources. Look for “gelatin-free vitamin blend” or verification that carriers are plant-based.

Precision Nutrition Through AI Formulation

Artificial intelligence now analyzes thousands of biomarker responses to optimize bison-based formulas for specific conditions. Companies use machine learning to adjust amino acid ratios for IBD versus atopic dermatitis, creating condition-specific lines. While this sounds futuristic, 2026’s premium brands offer questionnaire-based matching that connects your pet’s symptom profile to a precisely formulated bison diet, moving beyond one-size-fits-all novel protein approaches.

Personalized Portioning and Subscription Models

Smart feeders integrated with DNA-based dietary recommendations are revolutionizing how we feed novel proteins. Subscription services now deliver pre-portioned bison kibble calibrated to your dog’s microbiome analysis results. This prevents the common mistake of overfeeding during elimination trials, which can stress the gut and obscure results. The model also ensures batch consistency—critical when you find a formulation that works.

Blockchain Traceability in Protein Sourcing

Scanning a QR code to see the bison’s ranch, processing date, and lab results is now standard for premium 2026 diets. This transparency isn’t marketing; it allows veterinarians to verify protein authenticity and rule out sourcing changes if a pet suddenly reacts. Some brands even link to the specific animal’s health records, ensuring it was never treated with antibiotics that could disrupt gut flora.

Transitioning Your Pet to a Bison-Based Diet Safely

The 10-Day Transition Protocol

Rushing a novel protein introduction can cause GI upset that mimics intolerance. The 2026 veterinary consensus recommends a 10-day transition: Days 1-3 feed 25% bison kibble mixed with the old diet; Days 4-6 move to 50/50; Days 7-9 reach 75% bison; Day 10 achieve 100% bison. For severely symptomatic pets, extend each phase by 2-3 days. Crucially, during this period, all treats, supplements, and flavored medications must be bison-compatible to maintain dietary purity.

Monitoring and Adjustment Strategies

Keep a daily symptom log tracking stool consistency, pruritus scores (1-10 scale), ear discharge, and energy levels. 2026’s best practice includes photographing the abdomen and inner ears weekly to document subtle changes. If symptoms worsen during transition, don’t abandon ship immediately—transient die-off reactions can occur as gut microbiota adjusts. However, significant regression by Day 7 suggests true intolerance, and you should consult your veterinarian about alternative novel proteins.

Potential Concerns and Considerations

Cost-Benefit Analysis for Long-Term Feeding

Bison-based dry foods typically cost $85-120 for a 25-pound bag—2.5x conventional kibble. However, factor in reduced veterinary visits, elimination of Apoquel or cyclosporine ($150-200/month), and improved quality of life. For a 50-pound dog, the daily cost is $3.40-4.80, comparable to prescription diets but with superior ingredient quality. Many 2026 manufacturers offer loyalty programs that offset costs after three months, recognizing that novel protein trials require 12 weeks minimum.

Environmental Impact and Sustainability Metrics

Bison ranching, when done regeneratively, sequesters carbon and restores prairie ecosystems. However, demand is outpacing supply, leading some brands to use feedlot-finished bison. The 2026 sustainability metric to watch is “carbon-negative pound of protein” certification. Brands achieving this offset more emissions than they produce through holistic grazing. Be wary of bison blended with conventional proteins to cut costs—this destroys both the novel and sustainable benefits.

When Bison Might Not Be the Right Choice

Despite its advantages, bison isn’t universal. Dogs with a history of beef anaphylaxis have a 15-20% cross-reactivity risk. Additionally, bison’s rich heme iron content, while beneficial for most, can exacerbate conditions like copper-associated hepatopathy. For these cases, consider alternative novel proteins like invasive species fish or insect-based diets. The 2026 approach is “protein sequencing”—starting with the least allergenic option first, which may not be bison for every patient.

Working with Your Veterinarian on Novel Protein Therapy

Diagnostic Testing Before Dietary Changes

Never start a bison diet without ruling out non-food allergens. 2026’s standard of care includes serum IgE testing for environmental allergens and a full thyroid panel. Why? Because treating a pollen allergy with diet changes wastes time and money. Some veterinarians now offer peptide microarray testing that can predict bison tolerance before you buy the bag, saving months of trial and error.

Tracking Clinical Improvements

Your vet should establish baseline values: serum cobalamin, folate, C-reactive protein, and possibly a fecal calprotectin level. Re-check these at 6 and 12 weeks on bison. Objective markers prevent the placebo effect that plagues dietary trials. In 2026, some practices partner with brands to provide discounted follow-up testing, recognizing that compliance improves when owners see measurable progress.

Making the Final Decision: Is Bison Right for Your Pet?

Assessing Your Pet’s Specific Needs

Consider your pet’s life stage, activity level, and specific symptoms. A highly active sporting dog needs a bison formula with higher fat (18-20%) and added MCTs for energy, while a senior with kidney concerns requires restricted phosphorus and added omega-3s. The 2026 market offers condition-specific bison lines—IBD formulas feature added glutamine, while skin support versions boost zinc and vitamin E. Matching the formula to the condition dramatically improves success rates.

Trial Period Best Practices

Commit to a strict 12-week bison-exclusive trial. This means no table scraps, no bully sticks, no peanut butter Kongs, and no chicken-flavored heartworm medication. Use bison-based treats from the same brand to maintain consistency. At the trial’s end, conduct a “re-challenge” with the old protein to confirm the diagnosis. If symptoms return within 7 days, you’ve found your culprit and your solution. Many 2026 brands offer “trial satisfaction guarantees,” refunding your purchase if the diet fails—proof they stand behind their novel protein claims.

Frequently Asked Questions

1. How do I know if my pet truly needs a novel protein like bison versus just a sensitive stomach formula?

The distinction lies in persistence and severity of symptoms. If your pet experiences chronic diarrhea, recurrent ear infections, or intense pruritus lasting more than three months despite trying 2-3 sensitive stomach diets, a novel protein trial is warranted. A veterinary dermatologist can perform serology or intradermal testing to confirm food involvement, but the gold standard remains a 12-week elimination diet with bison.

2. Can cats eat bison-based dry food, or is this primarily for dogs?

Cats absolutely can thrive on bison, and it’s particularly valuable for feline IBD or food allergies. However, cats have stricter taurine requirements, so feline bison formulas must include added taurine (minimum 0.2% DM) and typically higher protein (40%+) and fat (20%+) content. Never feed a canine bison formula to cats long-term—the nutrient imbalances can cause cardiomyopathy or hepatic lipidosis.

3. What if my pet’s symptoms improve on bison but don’t completely resolve?

Partial improvement suggests either multiple allergen sensitivity or concurrent environmental allergies. Continue the bison diet as a baseline and work with your vet to add antihistamines, fatty acid supplements, or immunotherapy. Some pets need a “clean” diet plus medical management. Alternatively, the formula may contain a secondary allergen—scrutinize the carb source or consider switching to a different bison brand with a simpler ingredient panel.

4. Are there any breeds that specifically benefit more from bison-based diets?

Breeds predisposed to atopic dermatitis (Westies, Golden Retrievers, French Bulldogs) and IBD (German Shepherds, Boxers, Soft Coated Wheaten Terriers) show particularly strong responses. However, the real determinant is individual sensitization history, not breed. That said, breeds with high cancer rates may benefit from bison’s conjugated linoleic acid (CLA) content, which shows anti-neoplastic properties in preliminary studies.

5. How does bison compare to insect protein for sustainability and novelty?

Insect protein (black soldier fly larvae) edges out bison on carbon footprint, but bison wins on palatability and owner acceptance. For novelty, both are excellent, but insect proteins are so new that long-term safety data is limited. Bison offers decades of ancestral feeding precedent. The 2026 trend is blending both—using bison as primary protein with insect meal for micronutrients—creating a hybrid with maximal sustainability and minimal allergenicity.

6. Can I cook bison at home instead of buying commercial dry food?

Home-cooking bison is risky without veterinary nutritionist guidance. Bison alone is nutritionally incomplete—lacking calcium, essential fatty acid balance, and micronutrients like vitamin E. Commercial bison kibble undergoes formulation testing to meet AAFCO standards. If you must home-cook, use a veterinary recipe service like BalanceIT that creates bison-based formulations with precise supplement additions. Expect costs to double compared to premium kibble.

7. What should I do if my pet refuses to eat bison-based kibble?

Palatability issues usually stem from texture or fat content, not the protein itself. Try adding warm water to release aroma, or a teaspoon of bison-based canned food as topper. If refusal persists beyond 3 days, the formula may be too low in fat for your pet’s preference. Gradually mix in a higher-fat bison formula rather than abandoning the protein entirely. Some 2026 brands offer “palatability guarantees” and will send sample packs to find the right texture.

8. How long can my pet stay on a bison-based diet? Is it for life?

If bison resolves symptoms and you’ve confirmed the diagnosis through re-challenge, it’s typically a lifetime commitment. Rotating proteins later risks re-sensitization. However, some pets can tolerate reintroduction of old proteins after 12-18 months of gut healing. The 2026 approach is “protein tolerance induction,” where under veterinary supervision, micro-doses of old proteins are introduced while maintaining bison as the base—a protocol requiring specialized testing and monitoring.

9. Are there any medication interactions I should worry about with bison-based diets?

Bison’s high vitamin K content can interfere with warfarin therapy, though this is rare in pets. More commonly, the high protein content can affect levothyroxine absorption in hypothyroid dogs—separate medication and meals by 4 hours. Some bison formulas include added turmeric for anti-inflammatory effect, which may potentiate NSAIDs or anticoagulants. Always provide your vet with the exact formula name to check for drug-nutrient interactions.

10. How do I verify a company’s “novel protein” claims aren’t just marketing?

Look for third-party testing documentation on the company’s website—specifically, ELISA testing showing undetectable levels of common allergens (chicken, beef, soy). Reputable 2026 brands publish batch-specific certificates of analysis. Check for veterinary clinical trials cited on the site; peer-reviewed studies lend credibility. Finally, contact the company directly: ask about their segregation protocols and cross-contamination prevention. Transparent brands will connect you with their veterinary nutritionist within 24 hours.