๐Ÿ† Complete Buyer's Guide ยท Dog Food

XL Bully Dog Food Guide: 5 Picks for Healthy Growth

Avoid common feeding mistakes with our editor-reviewed picks for XL Bully puppies. Purina Pro Plan Large Breed tops our list for balanced calcium and calories.

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Purina Pro Plan Large Breed Adult Chicken & Rice Formula โ˜… Top Pick: Purina Pro Plan Large Breed Adult Chicken & Rice Foโ€ฆ Check Price on Amazon →
70 to 130 lb
Typical adult XL Bully weight range
22 to 30%
Sensible adult protein range (dry)
12 to 16%
Sensible adult fat range (dry)
7 to 10 days
Recommended diet transition window
โšก Key takeaways
  • Best Overall: Purina Pro Plan Large Breed Adult Chicken & Rice Formula. A widely sold large-breed adult formula that leads with real chicken, carries an AAFCO com.
  • Best for Sensitive Stomach: Hill's Science Diet Adult Large Breed Chicken & Barley Recipe. A consistent, grain-inclusive large-breed recipe with named chicken first, an AAFCO adult.
  • Best Budget: Diamond Naturals Large Breed Adult Beef & Rice Formula. A value-priced large-breed option with named beef first, an AAFCO adult maintenance statem.
  • Best Grain-Inclusive: Royal Canin Maxi Adult Dry Dog Food. Built for large dogs from about 56 to 100 pounds, this grain-inclusive kibble carries an A.
  • Best for Puppies: Purina Pro Plan Large Breed Puppy Chicken & Rice Formula. Formulated for large-breed growth with controlled calcium and calories, which is exactly w.
At a Glance

Quick Comparison

Quick answer

For most adult XL Bullies, our top pick is Purina Pro Plan Large Breed Adult Chicken & Rice. It leads with a named meat, carries an AAFCO complete and balanced statement for adult maintenance, is formulated specifically for large breeds, and includes glucosamine to support joints carrying a lot of muscle and frame weight. If your dog has a touchy stomach, Hill’s Science Diet Adult Large Breed or Royal Canin Maxi Adult tend to be gentler. On a tighter budget, Diamond Naturals Large Breed Adult Beef & Rice covers the basics well. For XL Bully puppies, choose Purina Pro Plan Large Breed Puppy so controlled growth protects developing joints.

What to consider for Dog Food For Xl Bully

The XL Bully is a large, broad, heavily muscled dog, with many adults sitting in the 70 to 130 pound range. That body type puts real, ongoing load on hips, elbows and the spine, so joint support and a healthy lean weight matter more than raw protein bragging numbers. Carrying extra fat is hard on these joints, so calorie control is a daily concern, not an afterthought. Many XL Bullies also have sensitive skin and digestion, and some owners report itchiness or loose stools on certain recipes, so a clearly named protein and a steady, consistent formula help. Because they are a large breed, puppies must grow slowly on a large-breed puppy or all-life-stages food that is validated for large-breed growth, never on an unrestricted high-calorie diet. Always talk to your veterinarian about any skin, digestive or joint issue before changing food or adding a supplement.

What to look for in a dog food

Start with the label. Look for an AAFCO complete and balanced statement for the correct life stage, adult maintenance for grown dogs, or growth or all-life-stages validated for large-breed puppies if your Bully is still growing. The first ingredient should be a named meat like chicken, beef, lamb or salmon, not a vague “meat” or an unnamed by-product. For a typical adult XL Bully on a dry diet, sensible ranges are roughly 22 to 30 percent protein and 12 to 16 percent fat, with calories that keep your dog lean rather than bulky. These are general guides, not medical rules, and the right numbers depend on age, activity and body condition, so confirm with your vet. Because this is a large breed, pick a formula labeled large breed where possible, since these control calcium and calorie density for heavier frames. Joint and omega support is genuinely useful here. Glucosamine, chondroitin and omega-3 fatty acids (often from fish oil) may help support joint comfort and skin, though they are not a cure for any condition.

How we chose these picks

  • Limited the field to formulas that carry an AAFCO complete and balanced statement for a clearly stated life stage.
  • Required a named meat as the first ingredient rather than an unnamed meat or by-product.
  • Favored large-breed formulas with controlled calorie density suited to heavy, muscular dogs.
  • Looked for added joint support such as glucosamine and chondroitin, plus omega-3 fatty acids for skin.
  • Prioritized widely available, established brands with long manufacturing track records and accessible recall histories.
  • Cross-checked protein, fat and calorie ranges against general large-breed feeding guidance, not marketing hype.
  • Compared only publicly available product information and label data; we did not personally feed or lab-test these foods.
  • Never ranked a product higher just because it pays a commission.

What to avoid

  • An unnamed “meat meal” or generic “meat” as the only protein source, since you cannot verify the species or quality.
  • Defaulting to grain-free or legume-heavy recipes by habit. The FDA investigation into a potential link between certain diets and canine dilated cardiomyopathy is ongoing, and a grain-inclusive food is the safer default unless your veterinarian advises otherwise for a specific reason.
  • Feeding an all-life-stages food to a large-breed puppy without confirming it is validated for large-breed growth, because uncontrolled calcium and calories can stress developing joints.
  • Abrupt diet switches. Transition over 7 to 10 days, mixing increasing amounts of the new food, to reduce the risk of stomach upset.

For more, browse our dog guides, our dog food roundups, and our dog nutrition articles for feeding and body-condition help.

Why this matters

Because the XL Bully is a large, heavy breed, large-breed puppy formulas deliberately limit calcium and calorie density to slow growth, which is intended to help protect developing hips and elbows; feeding an unrestricted adult or non-validated all-life-stages food during growth is a common avoidable mistake.

The Options

Types Explained

Large-breed adult dry food

Kibble formulated for big adult dogs, with controlled calorie density and often added glucosamine. The everyday staple for most grown XL Bullies.

Best for: Healthy adult XL Bullies at a maintainable weight

Large-breed puppy dry food

Growth food with controlled calcium and calories validated for large-breed puppies, to encourage slow, steady development.

Best for: XL Bully puppies still growing, usually under 12 to 18 months

Sensitive stomach or limited-ingredient food

Recipes built around a single named protein and gentle, consistent ingredients to reduce digestive upset and itching.

Best for: Bullies with loose stools, gas or suspected food sensitivities

Grain-inclusive premium food

Established brands using grains like rice or barley, which is the safer default given the ongoing FDA DCM investigation into some grain-free diets.

Best for: Owners wanting a mainstream, well-studied formula unless their vet advises otherwise
The Rankings

Top 5 Picks

#1
Purina Pro Plan Large Breed Adult Chicken & Rice Formula
Best Overall

Purina Pro Plan Large Breed Adult Chicken & Rice Formula

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A widely sold large-breed adult formula that leads with real chicken, carries an AAFCO complete and balanced statement for adult maintenance, and adds glucosamine for joint support. Calorie density is tuned for big frames, which suits a heavy, muscular XL Bully kept at a lean weight. The trade-off is that some dogs with chicken sensitivities do not tolerate it well, so watch for itching or loose stools and switch proteins if needed.

#2
Hill's Science Diet Adult Large Breed Chicken & Barley Recipe
Best for Sensitive Stomach

Hill's Science Diet Adult Large Breed Chicken & Barley Recipe

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A consistent, grain-inclusive large-breed recipe with named chicken first, an AAFCO adult maintenance statement, and added omega-3s and glucosamine. Many owners find it gentle on digestion, which helps XL Bullies prone to loose stools. The honest trade-off is price; it usually costs more per pound than budget brands, and a few dogs simply prefer a different flavor, so a slow transition is worth doing.

#3
Diamond Naturals Large Breed Adult Beef & Rice Formula
Best Budget

Diamond Naturals Large Breed Adult Beef & Rice Formula

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A value-priced large-breed option with named beef first, an AAFCO adult maintenance statement, plus guaranteed probiotics and glucosamine for joints. It covers the nutritional basics an adult XL Bully needs without a premium price. The trade-off is that quality control on lower-cost foods can vary batch to batch, so check the brand's current recall history and monitor your dog's stool and coat after switching.

#4
Royal Canin Maxi Adult Dry Dog Food
Best Grain-Inclusive

Royal Canin Maxi Adult Dry Dog Food

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Built for large dogs from about 56 to 100 pounds, this grain-inclusive kibble carries an AAFCO adult maintenance statement and uses a kibble shape and nutrient mix aimed at big breeds, with support for skin and joints. It suits the XL Bully size bracket well. The trade-off is that the first ingredient is a poultry meal rather than fresh meat, and it sits at a premium price point.

#5
Purina Pro Plan Large Breed Puppy Chicken & Rice Formula
Best for Puppies

Purina Pro Plan Large Breed Puppy Chicken & Rice Formula

View on Amazon

Formulated for large-breed growth with controlled calcium and calories, which is exactly what an XL Bully puppy needs to grow slowly and protect developing joints. Real chicken is first and it carries an AAFCO statement for large-breed growth. The trade-off is that you must transition to an adult formula at the right age, usually around 12 to 18 months, so ask your veterinarian when to make the switch for your dog.

Before You Buy

Key Buying Factors

01

AAFCO statement for the right life stage

Confirm the bag states the food is complete and balanced for adult maintenance, or for large-breed growth if your Bully is still a puppy. This is the baseline check that the food can serve as a primary diet.

02

Named meat first

Look for chicken, beef, lamb or salmon as the first ingredient rather than a vague meat or unnamed by-product, so you know the protein source. This matters for a muscular dog whose owner wants quality protein.

03

Large-breed formulation

Choose a large-breed labeled food where possible. These control calorie density and, for puppies, calcium, which suits the heavy frame of an XL Bully and helps protect joints over the long term.

04

Joint and omega support

Glucosamine, chondroitin and omega-3 fatty acids may help support joint comfort and skin in big, muscular dogs. They are supportive nutrients, not a treatment, so consult your vet about any existing joint concern.

05

Calorie control for a lean weight

XL Bullies carry a lot of muscle, and added fat strains their joints. Pick a calorie level and portion that keeps your dog lean, and adjust based on body condition rather than the bag's generic chart alone.

Living With It

Care, Cost and Maintenance

Transition slowly over a week or more

Mix the new food in gradually over 7 to 10 days, increasing the new portion each day. XL Bullies often have sensitive digestion, so a slow switch lowers the risk of loose stools and gas.

Feed to body condition, not just the bag

Use the feeding chart as a starting point, then adjust portions so you can feel the ribs with a slight fat cover and see a tucked waist. Keeping a big Bully lean reduces strain on hips and elbows.

Store food properly and split meals

Keep kibble sealed in a cool, dry place to protect the fats, and feed two measured meals a day rather than one large bowl. Splitting meals suits large, deep-chested dogs and helps steady energy.

Pro tip

Weigh your dog's food with a kitchen scale instead of scooping by eye, and adjust portions to keep ribs easily felt under a light fat layer; keeping a muscular XL Bully lean takes pressure off its joints.

Frequently asked questions

How much food should I feed my XL Bully?
Start with the feeding chart on your chosen food, matched to your dog's adult weight and activity, then adjust by body condition. A 90 to 110 pound active adult often eats several cups of large-breed kibble daily, usually split into two meals, but the exact amount varies by the food's calorie density and your dog's metabolism. Aim to keep your Bully lean, ribs easily felt under a light fat layer, with a visible waist. Weigh portions instead of scooping by eye, and ask your veterinarian to confirm targets if your dog is over or under weight.
How many calories does an XL Bully need each day?
There is no single number, because needs scale with weight, age, neuter status and activity. As a rough guide, many adult dogs need somewhere around 25 to 30 calories per pound of ideal body weight per day, so a large XL Bully can land in the 1,500 to 2,500 calorie range, sometimes more for very active dogs. Puppies and working dogs need more, while senior or less active dogs need less. Treat these figures as starting estimates only. Check the calories per cup on your food, weigh portions, and ask your veterinarian to set a precise target for your individual dog.
Is grain-free food safe for an XL Bully?
For most XL Bullies, a grain-inclusive food is the safer default. The FDA has an ongoing investigation into a potential link between certain diets, often grain-free and legume-heavy recipes, and canine dilated cardiomyopathy, a serious heart condition. That investigation has not been fully resolved, so we do not recommend choosing grain-free by habit. Grains like rice and barley are well tolerated by many dogs and provide useful nutrition. If your dog has a diagnosed grain allergy or your veterinarian recommends a grain-free diet for a specific medical reason, follow that guidance, but otherwise a named-meat, grain-inclusive formula is a sensible choice.
What food is best for an XL Bully puppy?
Choose a food labeled for large-breed growth or an all-life-stages food validated for large-breed puppies, such as Purina Pro Plan Large Breed Puppy. Large-breed puppy formulas control calcium and calorie density so your Bully grows slowly and steadily, which helps protect developing hips and elbows. Avoid rich, unrestricted adult or all-life-stages foods that are not validated for large-breed growth, since rapid growth can stress joints. Look for an AAFCO statement covering growth or all life stages including large-size growth. Ask your veterinarian when to transition to an adult formula, often around 12 to 18 months for a dog this size.
My XL Bully is overweight. How should I adjust the food?
First, confirm with your veterinarian that excess weight is the issue and rule out medical causes. To help a heavy Bully slim down, measure every portion, cut back on treats and table scraps, and feed to a target lean weight rather than current weight. Some owners switch to a lower-calorie or weight-management large-breed formula, but you should make changes gradually and under veterinary guidance to avoid nutrient shortfalls. Keeping a big, muscular dog lean is important because extra fat adds strain to already heavily loaded hips and elbows. Regular controlled exercise and consistent portions usually matter more than the brand of food itself.
What should I feed a senior XL Bully?
Senior XL Bullies often need fewer calories as activity drops, plus continued joint support. Look for a quality adult or senior large-breed food with a named meat first, an AAFCO adult maintenance statement, moderate calories, and added glucosamine, chondroitin and omega-3 fatty acids that may support aging joints and skin. Watch body condition closely, since older dogs gain weight easily, which is hard on their joints. If your senior has dental issues, kidney concerns or arthritis, ask your veterinarian whether a therapeutic diet is appropriate. Any change for a senior dog should be gradual and, ideally, discussed with your vet, especially if a health condition is present.
Are these foods suitable for the XL Bully size and build?
Yes, the picks here were chosen with the XL Bully's large, muscular build in mind. We favored large-breed formulas like Purina Pro Plan Large Breed, Hill's Science Diet Adult Large Breed and Royal Canin Maxi, which are designed for big dogs and control calorie density appropriately. These suit the typical 70 to 130 pound adult Bully. That said, every dog is an individual, and factors like activity level, sensitivities and any health conditions affect the best choice. Match the life stage correctly, adult for grown dogs and large-breed puppy for those still growing, and confirm the right fit with your veterinarian if your dog has special needs.
Is dry or wet food better for an XL Bully?
Both can work, and many owners feed dry food as the base because it is economical, convenient and good for a large appetite. Dry large-breed kibble is easy to portion and store, and some formulas help support dental health. Wet food adds moisture and palatability, which can help picky eaters or dogs that need more hydration, but it is more expensive per calorie for a dog this size and spoils faster once opened. Some owners mix a little wet into dry for variety. Whichever you choose, make sure it carries an AAFCO complete and balanced statement for the right life stage and keeps your Bully at a lean weight.
How do I manage an XL Bully with a sensitive stomach or itchy skin?
Many XL Bullies have sensitive digestion or skin, so a consistent, named-protein, grain-inclusive food often helps, and recipes like Hill's Science Diet Adult Large Breed are built to be gentle. Transition slowly over 7 to 10 days, avoid frequent food swaps, and keep treats simple. Omega-3 fatty acids may support skin and coat. Importantly, persistent itching, recurring ear infections or chronic loose stools can signal allergies or a medical problem that food alone will not fix. Before assuming it is the diet, or starting any supplement, consult your veterinarian, who may suggest a guided elimination trial or rule out parasites, infections and environmental allergies first.
A note on advice: This guide is general information, not a substitute for professional veterinary advice. Talk to your vet before changing your pet's diet or care routine, especially if your pet has allergies, kidney disease, pancreatitis, obesity, heart disease or any other medical condition.
Transparency

How we made this guide

How we chose. We compared the options on the factors that matter most for Dog Food, using manufacturer specifications, aggregated verified owner reviews and editorial comparison. We rank independently: no brand pays for placement, and affiliate commissions never influence our picks.

How it was written. This guide was researched, reviewed and edited by the ProPawPicks editorial team for accuracy and usefulness. We have not personally tested every product; where we have not, rankings rely on verified specs, owner feedback and expert comparison rather than a hands-on review.

Affiliate disclosure. ProPawPicks is reader-supported. If you buy through links on our site, we may earn a commission at no extra cost to you. See our affiliate disclosure.

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