Best Dog Food For English Mastiff Puppies – Top Picks & Guide

Imagine a tiny, wobbly puppy that will one day weigh over 150 pounds. That’s an English Mastiff! These gentle giants grow incredibly fast. Choosing the right food for them as puppies is super important. It’s not like picking food for a smaller dog. Mastiff puppies need very specific nutrition to support their huge frames.

Many new owners feel overwhelmed. Should the food have high protein? What about calcium levels? Getting this wrong can cause serious, long-term joint problems for your growing puppy. It’s a big worry for every Mastiff parent. You want your gentle giant to be healthy and strong, right?

This guide cuts through the confusion. We break down exactly what your English Mastiff puppy needs in their bowl. You will learn about ideal ingredients, feeding schedules, and what to look out for on those confusing food labels. Keep reading to build the perfect foundation for a happy, healthy life for your massive pup!

Top Dog Food For English Mastiff Puppies Recommendations

No. 1
Bully Max Puppy Food 24/14 High Protein & Growth Formula - Dry Dog Food with Lamb and Rice for Small Dogs and Large Breed Puppies - Natural, Slow-Cooked, Sensitive Stomach Pet Food, 5-Pound Bag
  • NUTRIENT-RICH PUPPY GROWTH FORMULA: Bully Max Dog Food features a 24/14 High Protein & Growth formula, boasting 419 calories per cup for the energy needs of growing puppies. Enriched with vitamins A, B12, C, D, E, K, and postbiotics for gut and immune support, perfect for all breeds, including large breed and small breed puppies. It also promotes healthy skin and provides itch relief, thanks to Omega fatty acids, making it an excellent choice for your puppy's overall development and well-being.
  • REAL MEAT PROTEIN SOURCE: Happy tummy makes a happy puppy. With lamb as its main ingredient, this high-protein and chicken-free dog food (24% protein and 14% fat) includes pork and brown rice for a delightful, meat-rich meal. Offering optimal nutrition for growing puppies, it's designed to cater to various breeds, from French Bulldogs to German Shepherds, and is gentle on sensitive stomachs, promoting overall health and well-being.
  • FOR ALL DOG BREEDS: Bully Max High Performance dry lamb dog food is tailored for every puppy, fitting all breeds from small, medium to large, including Bulldogs, Pitbulls, and Frenchies. Ideal for various needs like sensitive stomachs and small breed nutrition, each cup offers 419 calories, perfectly balanced to meet the diverse dietary needs of young canines. Recognized as one of the highest-rated puppy foods, it ensures comprehensive nourishment for your growing pet.
  • FULLY DISCLOSED INGREDIENTS: Bully Max offers transparency and peace of mind with its True Label or Full Label Disclosure. Every ingredient, from essential puppy kibble nutrients to high-protein sources, is completely listed, eliminating concerns over undisclosed blends. This clarity is ideal for owners seeking the best for their puppies' health, be it large breed or small breed. Our dog food ensures informed choices for optimal puppy nutrition and development.
  • EXCEPTIONAL MANUFACTURING STANDARDS: Made in the USA with globally sourced ingredients, our products are clean and free from corn, soy, wheat, and chemicals. As a family-owned business, Bully Max commits to excellence in pet care, offering a range of products including high performance and natural dog food with added vitamins, minerals, and trace nutrients, premium dog supplements and combo packs, ensuring top-quality nutrition for every dog or puppy.
No. 2
Blue Buffalo Life Protection Formula Puppy Dry Dog Food with DHA and ARA, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 5-lb Bag
  • REAL CHICKEN FIRST: This Blue Buffalo dry dog food is made with real, high quality chicken as the #1 ingredient
  • HIGH QUALITY NATURAL FOOD: BLUE's natural dry dog food is made with premium ingredients and contains no chicken or poultry by-products, corn, wheat or soy
  • SPECIALLY FORMULATED FOR PUPPIES: BLUE Life Protection Formula Puppy Food contains DHA and ARA (important fatty acids found in mother’s milk) to support cognitive function and retinal health
  • CONTAINS IMMUNITY-BOOSTING LIFESOURCE BITS: LifeSource Bits contain a precise blend of antioxidants, vitamins and minerals to support immune system health, life stage needs and a healthy oxidative balance
  • Contains: One (1) 5-lb trial-size bag of BLUE Life Protection Formula Natural Puppy Dry Dog Food, Chicken and Brown Rice
No. 3
Royal Canin Bulldog Puppy Dry Dog Food, 30 lb bag
  • FORMULATED FOR PUREBRED BULLDOGS: Royal Canin Bulldog Puppy Dog Food is designed to meet the nutritional needs of purebred Bulldogs 8 weeks to 15 months old
  • SPECIALIZED KIBBLE: Unique kibble shape helps Bulldogs easily pick up and chew their food
  • HEALTHY DEVELOPMENT: An exclusive complex of antioxidants including vitamin E helps protect puppy development of the immune system
  • DIGESTIVE HEALTH: Supports healthy digestion and intestinal flora through high-quality proteins and prebiotics, which also help with gas and stool quality
  • BONE AND JOINT: A balanced energy intake and precise minerals to support little stocky bodies and provides joint and bone support
No. 4
Royal Canin Breed Health Nutrition Bulldog Puppy Dry Dog Food, 6 lb Bag
  • FORMULATED FOR PUREBRED BULLDOGS: Royal Canin Bulldog Puppy Dog Food is designed to meet the nutritional needs of purebred Bulldogs 8 weeks to 15 months old
  • SPECIALIZED KIBBLE: Unique kibble shape helps Bulldogs easily pick up and chew their food
  • HEALTHY DEVELOPMENT: An exclusive complex of antioxidants including vitamin E helps protect puppy development of the immune system
  • DIGESTIVE HEALTH: Supports healthy digestion and intestinal flora through high-quality proteins and prebiotics, which also help with gas and stool quality
  • BONE AND JOINT: A balanced energy intake and precise minerals to support little stocky bodies and provides joint and bone support
No. 5
Bully Max Pro 2X High Calorie & High Protein Dry Dog Food for Puppy & Adult Dogs - Healthy Weight Gain & Muscle Building for Small & Large Breeds - Slow-Cooked, 600 Calories/Cup, Chicken Flavor, 4lb.
  • ULTIMATE HIGH-CALORIE DOG FOOD: Discover the power of Bully Max 31/25 Pro Series 2X High Calorie Dog Food. Packed with a remarkable 600 calories per cup, this premium dog food leads the pack in calorie density. Its robust formula contains 31% protein and 25% fat, enriched with heart-healthy flaxseed and 19 essential vitamins & minerals, making it not only calorie-dense but possibly the most nutritious performance dog food available. Its nutrient-rich blend helps support digestion and reduce gas.
  • MAXIMIZED CALORIE DENSITY FOR HEALTHY WEIGHT GAIN: Bully Max Pro Series Dog Food’s unparalleled high-calorie formula allows you to feed your dog up to 60% less than other brands. A single bag offers double the longevity, delivering exceptional value. This dry puppy dog food is ideal for performance dogs & also perfect as a healthy weight gainer. Packed with high-quality nutrients for substantial weight gain and robust health. Free from corn, wheat, soy, artificial colors, and preservatives.
  • ENHANCED DIGESTION & SUPERIOR NUTRIENT ABSORPTION: Bully Max Pro 2X Calorie Dog Food ensures easy digestion and optimal nutrient uptake. Formulated with natural ingredients, this calorie-rich food efficiently delivers essential proteins and nutrients, avoiding overeating discomfort. Ideal for dogs of all sizes and breeds, it promotes a healthy, energetic lifestyle with its carefully balanced nutrition, making it an excellent choice for maintaining your dog's overall well-being.
  • SUITABLE FOR ALL BREEDS: Bully Max 2X Calorie Dog Food kibble is ideal for all breeds, offering a delicious chicken flavor. Formulated with premium proteins and high-quality ingredients, this kibble is free from cheap fillers, soy, corn, and artificial flavors. Perfect for dogs from 4 weeks, including pregnant or nursing ones, it's naturally enhanced with essential vitamins and minerals, providing a balanced diet for every canine stage. It’s free from poultry by-product meals or fillers.
  • PREMIUM QUALITY, ZERO RECALLS: Made in the USA with globally sourced ingredients, our Bully Max Pro 2X Dry Dog Food meets the highest quality standards. Every product from Bully Max undergoes rigorous vet approval, backed by our commitment to zero recalls. Bully Max is dedicated to high-quality pet care, providing vet-approved, high performance wet dog food and dry dog foods, along with premium puppy & dog supplements, to guarantee top-quality canine nutrition for puppies and senior dogs.
No. 6
Blue Buffalo Life Protection Formula Puppy Dry Dog Food with DHA and ARA, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 15 lb Bag
  • REAL CHICKEN FIRST: This Blue Buffalo dry dog food is made with real, high-quality chicken as the #1 ingredient
  • HIGH QUALITY NATURAL FOOD: BLUE's natural dry dog food is made with premium ingredients and contains no chicken or poultry by-products, corn, wheat or soy
  • SPECIALLY FORMULATED FOR PUPPIES: BLUE Life Protection Formula Puppy Food contains DHA and ARA (important fatty acids found in mother’s milk) to support cognitive function and retinal health
  • CONTAINS IMMUNITY-BOOSTING LIFESOURCE BITS: LifeSource Bits contain a precise blend of antioxidants, vitamins and minerals to support immune system health, life stage needs and a healthy oxidative balance
  • Contains: One (1) 15-lb bag of BLUE Life Protection Formula Natural Puppy Dry Dog Food, Chicken and Brown Rice
No. 7
Diamond Puppy Dry Dog Food 31/20 for All Life Stages Including Puppies and Pregnant and Nursing Adult Dogs 40lb Bag
  • Made with purposeful, QUALITY INGREDIENTS and GUARANTEED NUTRIENTS including vitamins and minerals in every serving, all packed into SMALLER KIBBLE for growing puppies
  • CHICKEN PROTEIN is the FIRST INGREDIENT to help support MUSCLE DEVELOPMENT
  • NUTRIENT-DENSE with DHA to help promote BRAIN AND VISION DEVELOPMENT and calcium to help support STRONG BONES and TEETH
  • SUPPLEMENTED with a science-backed blend of PROBIOTICS, coupled with ANTIOXIDANTS, to help support healthy DIGESTION and a strong IMMUNE SYSTEM
  • FAMILY-OWNED and MADE IN THE USA with quality ingredients from trusted local and global sources
No. 8
Diamond Naturals Large Breed Puppy 40 lb
  • Diamond Naturals Large Breed Puppy Lamb and Rice dry dog food; REAL PASTURE-RAISED LAMB is the #1 ingredient; specially formulated with carefully determined protein and mineral content to support the needs of LARGE BREED PUPPIES

The Ultimate Buying Guide for English Mastiff Puppy Food

Choosing the right food for your English Mastiff puppy is super important. These giant breeds grow very fast. Good food helps them grow strong bones and stay healthy. This guide tells you what to look for when buying their food.

Key Features to Look For

When you shop, check the food bag carefully. Certain features matter most for giant breed puppies like the Mastiff.

Controlled Growth Formula
  • Calcium and Phosphorus Balance: This is the most important part. Giant breed puppies need a specific, lower level of calcium. Too much calcium makes them grow too fast. Fast growth can cause serious bone and joint problems later on. Look for food labeled “Large Breed Puppy” or “Giant Breed Puppy.”
  • Moderate Calorie Count: The food should not be too rich in calories. You want steady, controlled growth, not a growth spurt.
Appropriate Kibble Size
  • Mastiff puppies have big mouths. The kibble pieces should be large enough so they chew their food. If the pieces are too small, they might swallow them whole. Swallowing whole food can cause choking or indigestion.
High-Quality Protein Sources
  • Protein builds strong muscles. Check the first few ingredients. Good protein sources include real meat like chicken, beef, lamb, or fish.

Important Ingredients Matter

The ingredients list tells you the real story about the food quality.

What to Seek Out (Good Ingredients)
  • Named Meat Sources: The first ingredient should be a specific meat, like “Deboned Chicken” or “Lamb Meal.”
  • Healthy Fats: Look for Omega-3 and Omega-6 fatty acids (like fish oil or flaxseed). These help their skin, coat, and brain development.
  • Vegetables and Fruits: These provide necessary vitamins and fiber. Sweet potatoes, carrots, and blueberries are great additions.
What to Avoid (Low-Quality Ingredients)
  • Vague Meat By-Products: Ingredients listed as “Meat Meal” or “Animal Digest” are lower quality.
  • Too Much Filler: Corn, wheat, and soy can sometimes be used as cheap fillers. While small amounts are okay, they should not dominate the ingredient list.
  • Artificial Colors or Preservatives: Skip foods with BHA, BHT, or artificial colors.

Factors That Improve or Reduce Quality

The way the food is made and what it promises affects how well your puppy thrives.

Quality Boosters
  • AAFCO Statement: Always check that the bag has a statement from the Association of American Feed Control Officials (AAFCO). It should say the food meets the nutritional levels for “Growth of Large/Giant Breed Puppies.” This confirms the formula is tested and balanced.
  • Added Joint Support: Since Mastiffs are prone to hip and elbow issues, look for added glucosamine and chondroitin. These ingredients support healthy joints.
Quality Reducers
  • Sudden Changes: If you switch foods too quickly, it reduces the quality of your puppy’s digestion. Always transition slowly over 7–10 days.
  • Improper Storage: Storing food in warm, sunny spots reduces the nutrition in the fats. Keep the food sealed in a cool, dark place.

User Experience and Use Cases

How does the food work in real life for a Mastiff owner?

Easy Feeding Schedules

Because these puppies need controlled portions, using measured scoops and sticking to a strict feeding schedule is necessary. Owners report that foods with very clear feeding guidelines are easier to use.

Managing Energy Levels

The right food keeps your Mastiff puppy active but not hyperactive. If the food is too high in energy, the puppy might bounce off the walls, which is stressful for their developing joints. A good giant breed formula promotes calm, steady energy appropriate for bone development.


10 Frequently Asked Questions (FAQ) About English Mastiff Puppy Food

Q: How much should I feed my English Mastiff puppy?

A: Always follow the feeding chart on your specific food bag. This chart changes based on your puppy’s current weight and age. Never guess; too much food causes rapid growth.

Q: When do I switch from puppy food to adult food?

A: Most veterinarians recommend staying on a large or giant breed puppy formula until your Mastiff is between 15 and 24 months old. They finish growing much later than smaller dogs.

Q: Can I feed my Mastiff puppy small breed food?

A: No. Small breed puppy food has too many calories and too much calcium. This causes dangerous, fast growth that harms their bones.

Q: What is the best protein percentage for their food?

A: Look for protein levels generally between 22% and 28% for giant breed puppy formulas. Too high can be bad for their kidneys long-term.

Q: How often should I feed my young puppy?

A: Very young puppies (under 6 months) usually eat three times a day. After 6 months, you can often drop down to two measured meals per day.

Q: Is wet food okay for English Mastiff puppies?

A: Dry kibble is usually better. Kibble helps clean their teeth. If you use wet food, mix it with kibble to keep the chewing action.

Q: What are signs my puppy food is bad quality?

A: Signs include dull coat, excessive gas, very soft stools, or constant itching. These usually mean the ingredients are not agreeing with the puppy.

Q: Why do I need a “Giant Breed” specific formula?

A: Giant breed formulas manage the rate of bone growth by controlling mineral levels. This is vital to prevent orthopedic diseases common in Mastiffs.

Q: Should I add supplements like yogurt or cottage cheese?

A: Generally, no. If you use a complete and balanced AAFCO-approved food, adding extra supplements can throw off the crucial calcium balance.

Q: How long does a bag of giant breed food last?

A: Mastiffs eat a lot! A large 30-pound bag might only last one to two weeks, depending on the puppy’s age. Budgeting for large quantities is necessary.