giant breedUpdated March 2026

Best Dog Food for Bullmastiffs

Our top food picks for Bullmastiffs. Fresh food delivery, subscription boxes, and kibble brands that actually work for this breed.

At 100 to 130 pounds, the Bullmastiff is a moderate energy giant breed. Bullmastiffs belong to the Working group, bred for physically demanding jobs, so they need fuel that matches their build. What you put in the bowl has a direct effect on how they feel and perform day to day.

Bullmastiffs are prone to Hip Dysplasia, Heart Disease, Bloat. Joint-supporting ingredients like glucosamine help. A food that addresses these breed-specific risks goes a long way.

We put together our top picks below: subscription food services, monthly boxes, and kibble options that work well for this breed.

Bullmastiff Nutrition Profile

22–26%
Protein
10–14%
Fat
4–6%
Fiber
15 cal/lb
Calories

Best Fresh Food Delivery for Bullmastiffs

These services build a meal plan around your Bullmastiff's weight and age. Real food, vet-approved recipes, shipped to your door.

1

Ollie

Editor's Pick

Human-grade fresh dog food

8.2/10
$60–$120/mo
2

Nom Nom

Restaurant-quality dog meals

6.8/10
$55–$110/mo
3

The Farmer's Dog

Real food made fresh

8.1/10
$50–$100/mo
4

Spot & Tango

Fresh & UnKibble options

7.7/10
$40–$90/mo
5

Open Farm

Ethically sourced, transparent ingredients

7.4/10
$55–$100/mo
6

Sundays

Air-dried dog food made simple

7.4/10
$45–$85/mo

Best Subscription Boxes for Bullmastiffs

Monthly boxes with toys, treats, and chews picked for your Bullmastiff's size. Good nutrition is half the battle. Enrichment is the other half.

1

BarkBox

Monthly surprises for your pup

8.5/10
$23–$35
2

Super Chewer

Tough toys for power chewers

7.6/10
$29–$45
3

Pawstruck

Natural chews & treats at honest prices

7.1/10
$20–$35
4

Goody Box

One-time curated boxes from Chewy

6.7/10
$19.99–$35
5

Bark Bright

Dental care made delicious

6.5/10
$25–$35
6

Farm Hounds

Ethically sourced, single-ingredient treats from sustainable farms

6.4/10
$25–$45

Feeding by Life Stage

🐶Bullmastiff Puppies

Bullmastiff puppies should be on a large-breed puppy formula with controlled calcium. They grow to 130+ pounds, and rushing that growth stresses developing bones. Since Bullmastiffs are prone to joint issues, this is especially important.

🧓Senior Bullmastiffs

Bullmastiffs live about 7 to 9 years, so around age 6 you should start thinking about a senior formula. Fewer calories, easier on the stomach. Joint supplements like glucosamine become more important at this stage. Omega-3s and taurine can support heart health as they age.

🤧Bullmastiffs with Allergies

Bullmastiffs are known to develop food sensitivities. Watch for chronic ear infections. Common triggers are chicken, beef, wheat, and dairy. If you suspect a food allergy, switch to a limited-ingredient diet with a novel protein like duck, venison, or salmon. An elimination diet supervised by your vet is the most reliable way to identify the trigger.

Recommended Kibble Brands

Widely available dry food brands suitable for Bullmastiffs. Listed for informational purposes.

Best Overall
Orijen Large Breed
Tailored for large and giant breeds with glucosamine and chondroitin from natural sources
Vet Favorite
Hill's Science Diet Large Breed
Clinically proven antioxidants and glucosamine for large breed joint and immune health
Joint Support
Wellness Core Large Breed
Glucosamine and chondroitin built in, optimized protein-to-fat ratio for bigger dogs
Popular
Blue Buffalo Life Protection Large Breed
L-carnitine for lean muscle, glucosamine for joints, controlled calories
Budget Pick
Diamond Naturals Large Breed
Added glucosamine and chondroitin at the lowest price in the large breed category
Allergy-Friendly
Natural Balance L.I.D. Salmon & Brown Rice
Just a few key ingredients to minimize triggers for dogs with food sensitivities

Frequently Asked Questions

Common questions about Bullmastiff

How much food does a Bullmastiff need per day?

A Bullmastiff weighing 100 to 130 lbs needs roughly 1500 to 1950 calories per day, depending on age and how active they are. Split that into two meals. Use a slow feeder or puzzle bowl to reduce the risk of bloat.

What health issues should Bullmastiff food help with?

Bullmastiffs are known to develop Hip Dysplasia, Heart Disease, Bloat. Look for foods that address these: glucosamine and chondroitin for joints, smaller kibble and slower feeding for bloat prevention, and omega-3 fatty acids for overall health.

What protein percentage is right for a Bullmastiff?

Bullmastiffs do well on 22–26% protein. The first ingredient should be a named meat like chicken, beef, fish, or lamb. Skip foods where corn, wheat, or soy is listed first.

When should a Bullmastiff puppy switch to adult food?

Bullmastiffs are a bigger breed, so keep them on puppy food longer. 12 to 24 months is the usual range because their bones need time to finish developing. Your vet can check growth progress and give you a more exact timeline.

What foods are toxic to Bullmastiffs?

Same as all dogs: chocolate, grapes, raisins, xylitol (check sugar-free gum labels), onions, garlic, macadamia nuts, and cooked bones. Bullmastiffs can get into things fast, so keep these stored where they can't reach.

When is a Bullmastiff considered senior?

Bullmastiffs live about 7 to 9 years, so they start hitting senior territory around age 6. That's when you might want to look at lower-calorie formulas with joint support and easier-to-digest protein.

Learn More About Bullmastiffs

📖 Bullmastiff Breed Guide🍖 Dog Food Services⚖️ Compare Breeds