Best Mastiff Dog Food
For Puppy, Adult & Senior Mastiffs

by Ken Alden

Choosing the best Mastiff dog food for your pal can be made a lot easier when you know what their nutritional requirements are and which food best provides just that.

Mastiffs prefer using their energy only when necessary, even puppies. Despite this, they still eat a lot and have different requirements in every life stage. Owners need to know the best dog food because it'll help dogs develop, grow, and maintain their health. 

So, what's the best dog food for Mastiffs? Four essential nutrients make up the best dog food: protein, calcium, fat, and fiber. It applies regardless of your dog's age because these nutrients are the building blocks of a healthy Mastiff. However, it varies as they grow, making it difficult to find a dog food ideal for all life stages.

Stick around to find out more about it, together with all the options that are available for your Mastiff. But before we dive into it, let's talk about the best food for a Mastiff puppy. 

Best Mastiff Puppy Food

It can be daunting to find the best food for your puppy, but we've done the work for you. Below is the guaranteed nutritional analysis for the best Mastiff puppy dog foods that we highly recommend: 

Guaranteed Analysis for the Best Mastiff Puppy Dog Food


Crude Protein

Crude Fat



Vitamin A

Vitamin E


Wellness Complete

29% (Min)

13% (Min)

10% (Max)


25,000 IU/kg

200 IU/kg


28% (Min)

14% (Min)

10% (Max)



350 IU/kg


22% (Min)

9% (Min)

10% (Max)


21,000 IU/kg



25% (Min)

16% (Min)

10% (Max)


22,000 IU/kg

165 IU/kg

What Is the Best Dog Food to Feed a Mastiff Puppy?

With all the different choices for Mastiff puppies, it's easy to pick one that doesn't have the right nutrition. Here's the list of the dog food that we recommend for your puppy all available from

wellness complete health dog food

Wellness Complete Health 
Has a well-balanced nutritional component and a healthy dose of omega fatty acid. It has an all-natural formulation, no-grain content, no artificial flavor, and no preservatives.

dog food

Royal Canin
Has the right amount of protein, fat, and calcium to support the proper growth and development of your puppy's bones and joints.

dog food 2

Gentle Giants 
Is the best well-rounded formulation that you can feed to any breed of all ages. It'll provide your dog with proper nutrition to support his age-based needs.

dog food 3

Holistic Select 
Focuses on appropriate nutrition for giant breed puppies. Aside from the right amount of protein, fat, and calcium, it also includes a healthy combination of prebiotics, probiotics, natural fibers, and digestive enzymes.

Best Dry Food For a Mastiff Puppy

The best dry food for a puppy should support his growth and development while minimizing the risk of digestive infection. Here's a quick list of the best dry foods that we recommend for your puppy all available from

dog food 3

Eagle Pack
Has a well-balanced formulation, perfect for large and giant breed puppies. It has a healthy dose of protein, calcium, fat, antioxidants, carbohydrates, omega fatty acids, and various all-natural ingredients.

chicken soup for the soul dog food

Chicken Soup for the Soul 
This food lives up to its name by using chicken as its main ingredient, combined with cracked pearled barley, whole grain brown rice, veggies, fruits, and herbs. Its formulation helps reduce risks of various health conditions

dog food 4

CANIDAE All Life Stages 
This is an all-in-one formulation for households with multiple dogs at different stages. It's a bit more expensive than other dog food, but its holistic nutrition makes it perfect for Mastiffs.

blue buffalo dry dog food

Blue Buffalo Life Protection 
Has real meat with whole grains, garden veggies, and fruits to support bone and muscle development. It also has a healthy dose of DHA and ARA to reduce the chance of developing retinal disorders.

What Is The Best Mastiff Dog Food?

Although this breed tends to be laid-back and relaxed, you still need to provide them with food choices that can keep up with their weight and explosive power. Here are some of the wet and dry dog foods that your adult Mastiff will love:

Wet Dog Food for a Mastiff Adult

just food for dogs dog food

Just Food For Dogs 
This is one of the few dog foods that use human-grade ingredients! It's not the cheapest, but you're sure that your Mastiff is getting the highest quality for dog food.

eagle pack dog food

Eagle Pack
This is a canned dog food that contains premium all-natural ingredients that your Mastiff will enjoy. It has the right balance of proteins, fats, carbohydrates, antioxidants, and omega fatty acids.

natures recipe dog food

Nature's Recipe
This food uses chicken and venison as its main ingredient to promote the development of lean muscle. It's perfect for puppies to seniors, making it an excellent choice for households with multiple dogs.

purina pro plan dog food

Purina Pro Plan
This food is ideal for giant breeds because its formulation strengthens their bones and joints. It has the right amount of omega fatty acids to help in developing a healthy skin and coat.

Dry Dog Food for a Mastiff Adult

nutro ultra dog food

Nutro Ultra
This iis the best dry dog food for Mastiffs because it has a protein-packed formulation from a combination of chicken, lamb, and salmon, together with 15 other superfoods for balanced meals.

rachel ray dog food

Rachael Ray Nutrish Dry Dog Food
This dog food uses farm-raised chicken as the main ingredient and combined with vitamins and minerals to support the health of your dog.

natures recipe dog food

Nature's Recipe
This food uses real salmon as the main ingredient and source of protein for the development of lean muscles. It includes vitamins and minerals to support your dog's need for healthy food.

blue buffalo dog food

Blue Buffalo Life Protection Formula
This is one of the few dog foods that contain a healthy dose of glucosamine and chondroitin. These enzymes are beneficial for your dog's health and in improving his mobility.

Best Dog Food For Senior Mastiff

Mastiffs are prone to various health conditions, which makes it crucial for you to provide a senior with proper nutrition through healthy food choices. Here are the best wet and dry food that you can give your senior pet:

Wet Dog Food for a Senior Mastiff

blue buffalo dog food

Blue Buffalo Homestyle Recipe
This is a paté style dog food that contains high levels of protein for proper muscle maintenance. You can use it as a treat or add-on to your Mastiff's favorite dry food to give it a nice tasty twist

hills science dog food

Hill's Science Diet
This food has high levels of antioxidants that help in slowing down your Mastiff's aging. It's our recommended wet food for Mastiffs seven years old and up because of its easily digestible ingredients.

Dry Dog Food for a Senior Mastiff

nutro wholesome dog food

Nutro Wholesome Essentials
This quality food uses farm-raised chicken and all-natural ingredients that focus on improving your dog's cognitive health. It's packed with antioxidants to help reduce the effects of an aging immune system.

blue buffalo dry dog food

Blue Buffalo Life Protection Formula
Mastiffs love this food that is packed with glucosamine and chondroitin to support the aging joints of your Mastiff, and still maintain its mobility.


Mastiffs may appear to be relaxed and laid-back, but they need a proper diet and nutrition to support their health at any stage. There are dozens of brands that you can choose from, but here are the ones that we highly recommend, all available from 

Best Wet Food for a
Senior Mastiff

Best Dry Food for a
Senior Mastiff

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About Author

About the Author...

Ken Alden, a dedicated Mastiff owner for over eight years, is acclaimed for his expertise in care, grooming, and training. Read more About Me and my dog Shadow.

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