How We Ranked These
Every food on this list was scored using KibbleIQ’s ingredient analysis rubric, which evaluates protein quality, filler content, preservative safety, and ingredient transparency on a 0–100 scale. For Pit Bulls with joint problems, we weighted Smith 2012 (Veterinary Surgery) on athletic-breed CCL and hip dysplasia prevalence, Witsberger 2008 (JAVMA) on canine hip dysplasia epidemiology, Roush 2010 (JAVMA) on the randomized controlled trial of EPA/DHA in canine osteoarthritis, Hesta 2017 (Veterinary Quarterly) on EPA/DHA dose-response, Hayek 2010 on glucosamine-chondroitin evidence, the AAHA Pain Management Guidelines 2022, the AAHA 2014 weight management guidelines, the OFA Canine Health Information Center breed-screening standards, the FDA 2018–2019 dilated cardiomyopathy advisory, and the WSAVA Global Nutrition Committee guidelines.
Our ranking weights elevated lean protein (target >28% DM with moderate fat), EPA/DHA fortification at 1.0-1.5 g per 1000 kcal per Roush 2010, named-meat-first ingredient quality, body-condition-supportive caloric density, and avoidance of legume-heavy formulations per the FDA advisory. Pit Bulls are athletic dogs with high muscle mass; protein density matters operationally for maintaining lean tissue during caloric restriction needed for body condition optimization.
Our Top 5 Picks
1. Wellness CORE — A (90/100)
Wellness CORE earns the highest ingredient-rubric score on this list (A/90) thanks to deboned turkey and turkey meal as the top two ingredients, salmon meal contributing EPA/DHA omega-3 supporting joint anti-inflammatory tone per Roush 2010, and antioxidant whole-food botanicals. The 34% DM protein supports lean muscle mass during weight management - Pit Bulls with joint disease typically need to maintain working-dog muscle tone while reducing body weight to BCS 4-5 of 9.
For Pit Bulls with confirmed osteoarthritis or hip/elbow dysplasia, Wellness CORE provides the high-protein EPA/DHA-fortified substrate underneath the orthopedic management plan. Read our full Wellness CORE review → · Shop on Amazon →
2. Orijen Original — A (90/100)
Orijen Original delivers 85% animal ingredients and 38% protein via the WholePrey formulation. The Six Fish variant additionally delivers elevated marine omega-3 EPA/DHA at 0.5 g per 1000 kcal built-in - approaching but not reaching the Roush 2010 osteoarthritis target without supplemental fish oil. For working-line Pit Bulls in active athletic training (weight-pull, agility, hiking) the high biological-value protein supports recovery from training load while the omega-3 profile supports joint anti-inflammatory tone.
For Pit Bull owners willing to feed at premium-tier price points, Orijen offers the highest biological-value protein commercially available. Read our full Orijen review → · Shop on Amazon →
3. Acana — B (88/100)
Acana is the value-tier sibling of Orijen, delivering 60-65% animal ingredients and 27-31% protein with similar named-meat-first ingredient profiles. For Pit Bulls the lower price point supports sustained chronic-feeding economics over the breed’s typical 12-14 year lifespan, particularly when joint disease has progressed to chronic management.
For Pit Bull owners seeking high ingredient-rubric quality at sustainable price, Acana is the practical choice. Read our full Acana review → · Shop on Amazon →
4. Purina Pro Plan Sport 30/20 — B (76/100)
Purina Pro Plan Sport 30/20 (30% protein, 20% fat) is AAFCO feeding-trial substantiated, WSAVA Pillar 2 compliant, and grain-inclusive (no legume-DCM stack risk per the FDA advisory). The high-protein moderate-fat profile supports working-dog muscle tone and recovery, and the formulation includes built-in glucosamine and EPA/DHA fortification - operationally meaningful for athletic Pit Bulls with sub-clinical joint disease.
For Pit Bull owners seeking AAFCO feeding-trial substantiation alongside high-protein active feeding, Pro Plan Sport 30/20 is the WSAVA-aligned mainstream high-performance option. Read our full Purina Pro Plan Sport review → · Shop on Amazon →
5. Royal Canin Adult — C (58/100)
Royal Canin Adult provides another WSAVA-aligned grain-inclusive option from a manufacturer with substantial on-staff veterinary research depth. The standard Adult formulation uses chicken by-product meal, brewers rice, corn, and wheat - a grain-inclusive carbohydrate matrix consistent with the WSAVA-aligned cardiac-conservative default. The ingredient-rubric score is meaningfully lower than the meat-first premium options above, but the AAFCO feeding-trial substantiation and Pillar 2 placement make this a credible WSAVA-aligned default for chronic feeding.
For Pit Bulls in chronic osteoarthritis management at a sustained price point, Royal Canin Adult is the WSAVA-aligned default. Read our full Royal Canin review → · Shop on Amazon →
What to Look for in Food for a Pit Bull with Joint Problems
EPA/DHA marine omega-3 at 1.0-1.5 g per 1000 kcal is the highest-evidence dietary lever. Per Roush 2010 (JAVMA), the randomized controlled trial showed measurable pain-score reduction and improved gait at 13-24 weeks of EPA/DHA at 0.69 g per kg body weight per day. For a 60 lb (~27 kg) Pit Bull, this works out to approximately 1500-2000 mg combined EPA+DHA daily. Wellness CORE and Pro Plan Sport include built-in fortification; if feeding chicken-first maintenance kibble, supplement with veterinary-grade fish oil.
Body condition score 4-5 of 9 is the second-strongest dietary lever. Per Saker 2006 and the AAHA 2014 weight management guidelines, BCS optimization meaningfully reduces joint loading and slows osteoarthritis progression. Bowl-portion feed twice daily using a kitchen scale; do not free-feed; limit treats to <10% of daily caloric intake. Working-line Pit Bulls with high muscle mass typically appear “leaner” than ideal at BCS 5; rib palpation is the operational reference, not visual estimation.
Glucosamine and chondroitin have weak evidence; EPA/DHA is the priority. Per Hayek 2010 and the AAHA 2018 nutritional assessment guidelines, glucosamine-chondroitin supplementation is not recommended as first-line. If your Pit Bull is already on glucosamine, continuing is reasonable but not high-priority. Adding EPA/DHA marine omega-3 is the higher-evidence intervention.
Concurrent orthopedic management is the standard of care. Per the AAHA Pain Management Guidelines 2022 and the ACVS standards, dogs with confirmed osteoarthritis or hip/CCL disease receive multimodal management: NSAIDs at the lowest effective dose, body weight optimization, structured low-impact exercise (swimming, controlled leash walks), physical therapy or rehabilitation where available, and (for surgical-stage CCL or end-stage hip disease) tibial plateau leveling osteotomy or total hip replacement per ACVS. Diet alone does not treat joint disease - the food choices on this list are the dietary substrate underneath the orthopedic protocol.
Stay grain-inclusive unless a specific dermatology or cardiac workup prescribes grain-free. Per the FDA 2018-2019 advisory and Adin 2019, legume-heavy grain-free formulations are temporally associated with diet-associated DCM. Pit Bulls are not over-represented in DCM case reports, but the breed’s typical lifespan and athletic cardiac demand make stacking diet-associated cardiac risk on top of structural joint risk hard to justify. Grain-inclusive is the WSAVA-aligned default.
OFA hip and elbow radiographic submission at age 24 months is the breed-screening standard. Per the OFA Canine Health Information Center, breed-typical screening for working-line Pit Bulls includes hip and elbow radiographic submission at minimum age 24 months. Results stratify the dog into Excellent, Good, Fair, Borderline, Mild, Moderate, or Severe categories. For young dogs intended for athletic working life, OFA submission informs both individual management and breeding decisions.
Bottom Line
American Pit Bull Terriers and American Staffordshire Terriers carry hip dysplasia prevalence around 20-30% per OFA scoring and elevated CCL rupture risk per Smith 2012 and Witsberger 2008. The highest-evidence dietary lever is EPA/DHA marine omega-3 at 1.0-1.5 g per 1000 kcal per Roush 2010. The second-strongest lever is body weight optimization to BCS 4-5 of 9 per Saker 2006 and AAHA 2014. Glucosamine-chondroitin has weak evidence and is not first-line per AAHA 2018. Our top pick is Wellness CORE for high-protein EPA/DHA-fortified support. Orijen Original and Acana are premium alternatives. Purina Pro Plan Sport 30/20 is the WSAVA-aligned mainstream high-protein option with built-in glucosamine and EPA/DHA. Royal Canin Adult is the WSAVA-aligned cardiac-conservative default. See also our general joint problems guide, general Pit Bull feeding guide, Pit Bull skin allergies guide, and active dogs guide. For confirmed CCL rupture, contact a board-certified veterinary surgeon (ACVS Diplomate) for surgical evaluation - early intervention has substantially better outcomes per Smith 2012.
See more: Browse our full Best Dog Food by Condition: 2026 Cluster Index — breed-condition guides organized into clinical clusters (cardiac, oncologic, dermatologic, gastrointestinal, orthopedic, endocrine, metabolic, dental, athletic) anchored on peer-reviewed primary literature.