6 Best Dog Food for Rat Terriers | A Complete Buying Guide 2023

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Rat Terrier is referred to as a fearless and intelligent breed of dogs. As they get older, their nutrition demands get higher. So, they need a balanced and nutrition-rich diet. Choosing the best dog food for Rat Terriers can be a challenging task.

That is where we come in to ease your pain. After an extensive evaluation of dog foods from many renowned brands, we have neatly picked some of the best diets for your Rat Terrier. We focused on multiple criteria to suggest to you some high protein and nutrition rich dog food that you can rely on with your eyes closed.

Quick Comparison of 3 Best Dog Food for Rat Terriers


Merrick Lil Plates Grain Free Small Breed Recipe, Chicken

  • It is a grain-free food solution.
  • It contains high-quality nutrition.
  • The food is filled with great animal protein.
  • It is moderately priced.
3rd best

Blue Buffalo Life Protection Formula Natural Dry Dog Food

  • Real Meat is the first ingredient of this food.
  • No artificial chemicals or preservatives that can ruin your dog’s health.
  • Enriched with tons of minerals and vitamins.
  • Provides high-quality protein.

After doing a lot of homework and quality checks, we have come up with six dog foods that we can confidently suggest to you. These delicious foods will certainly provide your Rat Terrier with the nutrition it needs. Without further ado, let’s jump straight into the reviews, shall we?

‘Wellness CORE Natural Dry Dog Food’ is the best food for a Rat Terrier that you can get on the market right now. It checks all the boxes that you need to provide to your rat terrier. If you talk about deliciousness combined with rich nutrition, you cannot go wrong with this product.

Advanced Nutrition: This dog food is a perfect balance. It has an exemplary blend of protein and nutrition that does not have any filler, artificial preservative, or flavor. It has superfoods, omega fatty acids, glucosamine, probiotics, antioxidants, and taurine.

Fresh Meat Ingredients: This product is made from protein-rich fresh meat ingredients. It should give your Rat Terrier leaner body mass as well as muscle tone.

Delicious Taste: The food is made from turkey and chicken. It is a tested formula for dogs which is dry and savory. Almost every dog loves this kind of food. So, it is a safe bet.

Healthy Coat and Skin: Along with protein, antioxidants, and omega fatty acids, it has salmon oil and flaxseed. Salmon oil and flaxseed give your dog a healthy coat and skin.


  • It has a very rich nutrition profile.
  • High protein and fat exist in this food.
  • It has superfoods, flaxseed and salmon oil.
  • You won’t find any artificial preservatives in this dog food.


  • It can create gas in a few dogs.
  • The amount of protein has proven to be too much for some dogs.

Why We Like It:

‘Wellness CORE Natural Dry Dog Food’ has a great macronutrient balance. It provides 34% protein, coming from deboned turkey and chicken. Inclusion of superfoods blueberries, kale, and broccoli makes it special. There are no grains in this food.

Turkey and chicken are a delicious combination. So, less worry about a Rat Terrier disliking the food. The advanced natural nutrition of this food will fuel a Rat Terrier’s best life. Salmon oil and flaxseed are included in this food which gives dogs health coats and skin.

Moreover, this food uses all-natural and premium ingredients manufactured in the U.S. So, there is no added fillers or preservative.

Unsure of whether to feed your Rat Terrier turkey or not? Want a chicken-based food solution for your dog? Get ‘Merrick Lil Plates Grain Free Small Breed Recipe, Chicken’ food for your dog. This high protein dog food is something we can rely on and happily recommend to you.

High Protein: Real deboned chicken is this food’s primary ingredient. Chicken provides dogs with a protein-rich diet. It helps the dogs build and preserve healthy muscles as well as needed energy levels.

Nutritious: This food is a great source of omega 3 and omega 6 fatty acids that helps to maintain a dog’s healthy coat and skin. It contains probiotic fiber and prebiotics for improved digestion and chondroitin and glucosamine for healthy joints.

Real Whole Foods: Inclusion of real whole foods such as potatoes, sweet potatoes, apples, blueberries, and peas makes this food a very good choice for rat terriers. These whole foods are very good sources of vitamins, minerals, and important antioxidants.

Quality Control: All Merrick recipes maintain strict FDA guidelines. For this reason, it’s claimed that your dog will have the best ingredients in it. All of their recipes are crafted in their Hereford, TX kitchen and then cooked in the United States.


  • It is a grain-free food solution.
  • It contains high-quality nutrition.
  • The food is filled with great animal protein.
  • It is moderately priced.


  • It is tough to find in local pet food stores.
  • It contains a controversial ingredient named alfalfa.

Why We Like It:

‘Merrick Lil Plates Grain Free Small Breed Recipe, Chicken’ is undoubtedly one of the best dog food for Rat Terriers. This quality food is packed with all of the important things that Rat Terriers require. It is formulated with vital vitamins and minerals which improved a dog’s digestive system.

The grain-free and protein-rich recipe supply an adequate amount of energy to the Rat Terriers. The presence of Omega 3s, Omega 6s, Chondroitin, and Glucosamine makes it a good food for a dog’s bones and joint problems. After feeding this food for some time, a noticeable change in coat and eye stains is observed.

Coming up in number three, we have one of the very popular dog foods. ‘Blue Buffalo Life Protection Formula Natural Dry Dog Food’ is a highly recommended food everywhere. It is very good for Rat Terriers as well. It can be referred to as a balance of everything dogs need in food.

Real Meat Protein: This high protein food contains real top quality lamb meat. It helps your Rat Terriers by providing the required amount of protein to build and maintain muscle tone.

Life source Bits: This food features a perfect mix of antioxidants, vitamins, and minerals. Blue Buffalo incorporates these with the help of holistic vegetarians and nutritionists. These help dogs to get a strong and immune health system.

Whole Grains: It contains nutritious and wholesome whole grain brown rice. To complement that, it also has garden vegetables and fruits. These are great sources of vitamins and minerals that help the dog to fulfil life stage requirements and stay healthy.

No Poultry: This nutritious food does not contain chicken. So, there are no by-products in it. It also avoids wheat, corn, soy, artificial flavors, or any type of preservatives.


  • Real Meat is the first ingredient of this food.
  • However, there’s no artificial chemicals or preservatives that can ruin your dog’s health.
  • The food is enriched with tons of minerals and vitamins.
  • The meat in this food provides high-quality protein.


  • It is not suitable for dogs that have grain allergy.
  • Many dogs are more comfortable with chicken meat than lamb meat.

Why We Like It:

‘Blue Buffalo Life Protection Formula Natural Dry Dog Food’ certainly ticks all the boxes for a Rat Terrier. Only if your dog does not have an allergy to grains, you are good to go with this food. It has very high nutrition factors.

Combining fruits and vegetables with the lamb protein worked wonders for this food, as it can provide a lot of vitamins and minerals. It has required Omega 3 and Omega 6 fatty acids as well as rich antioxidants. This food will take care of your dog’s skin and coat which make them shiny as well. The food has a perfect size for a smaller mouth, so your Rat Terrier will not face any problems.

Your dog is refusing to take meat-based food, and you’re tired of it. Then this one might be the option for you. ‘CANIDAE PURE Real Salmon, Limited Ingredient, Grain Free Premium Dry Dog Food’ is a real salmon based grain-free premium dog food that fulfils almost every requirement your Rat Terrier has.

Limited Ingredients: This dog food does not ring any bells or whistles. It has simple and nutritious ingredients that can provide you dog almost every possible benefit of other food. Usually combining 7-10 simple ingredients, they have made a perfect blend of vitamins and minerals.

Simple Food: It has simplicity written all over it. Yet it does not fail to provide anything. The maker of this food believes that dog foods should not be complicated. It should be simple so that dogs can easily process this meal. Despite being simple, it has omega 3s, omega 6s, and antioxidants.

Grain-Free: This food does not take the risk of upsetting any dog’s tummy. It avoided grains fully considering that some dogs are allergic to grains. It is a very good choice.

Salmon Meal: Avoiding animal meats altogether, this dog food feature fresh salmon and salmon meal. The taste of salmon is very savory, and dogs love it. It also contains sweet potatoes and menhaden fish meal.


  • It has simple yet nutritious ingredients.
  • This food is completely grain-free.
  • It has natural and locally produced elements.
  • It is a very cost-efficient dog food.


  • It contains alfalfa that many do not recommend.
  • It may cause allergy to some dogs.

Why We Like It:

However, the foods we’ve reviewed for dogs in our list, CANIDAE PURE Real Salmon is a grain free premium food that comes with different recipes. What makes it stand out is the combination of salmon and sweet potatoes.

Many Rat Terrier owners face difficulties to find out the best-suited food for their pets. This food made their lives easier as it works great with dogs that have a sensitive stomach. Dogs with stomach sensitivity can easily keep this recipe down on their stomach. Also, this food has very rich nutrition that helps a dog’s digestive as well as the immune system.

Every dog food is a bit different from the other ones. The same goes for our next pick ‘Taste of the Wild High Prairie Dry Dog Food.’ It comes with roasted bison, a slightly different approach to make dog food. Nevertheless, this is also one of the best dog foods you can buy for your Rat Terrier.

Roasted Bison: Roasted Bison is the number one ingredient of this dog food. It provides your dogs with an adequate amount of high-quality protein and amino acids to maintain lean and strong muscles.

Vitamins and Minerals: This protein-rich dog food also excels in providing the required amount of vitamins and minerals to your dogs. It also contains superfoods and antioxidants which should give your Rat Terrier a healthy skin and coat.

High-grade Ingredients: It is made from ingredients that are collected sustainable and trusted sources. It has nor grain, wheat, filler, or corn. Moreover, you won’t find any artificial color and flavors in it and more importantly, there’s no preservative used.

Nutrition Rich: It is enriched with high levels of amino and fatty acids that will give your Rat Terrier better health and immune system. Moreover, this food contains proprietary probiotics that make the dog survive longer.


  • Wow, novel proteins are used in this dog food.
  • It has five different types of probiotics.
  • This product has superfoods in it.
  • It features very high-quality ingredients.


  • It is not preferred for dogs that are not very active.
  • This food contains an excessive proportion of carbohydrates.

Why We Like It:

Taste of the Wild High Prairie Dry Dog Food’ is a different take on dog food. From the usual chicken only solution, it moved towards a bison meat solution. It provides enough protein and carbohydrates.

The superfoods, antioxidants, and probiotics will help you Rat Terrier’s digestive and immune system. It is also very good at keeping the skin and coat of your Rat Terrier shiny. The ingredients are collected from trusted sources to maintain the quality of the food. It is a mix of everything. It left almost no stone unturned. So, it is a very reliable dog food.

Avocado is a healthy food that we human are consuming for quite some time now. Think of dog food with a blend of avocado in it. You guessed it right. The next and final product on our list features avocado in dog food. The name is ‘AvoDerm Natural Grain-free Chicken and Vegetables Recipe All Life Stages Dry Dog Food.’

Optimum Nutrition: ‘AvoDerm Natural Grain-free Chicken and Vegetables Recipe All Life Stages Dry Dog Food’ has chicken as its number one and the primary choice of ingredient. It provides the optimum protein and nutrition that dog foods should have.

Healthy Digestion: This dog food does not have any kind of grain or filler added in it. Made from all-natural ingredients it creates a healthy digestion process. It is suited to most of the dogs. Also, no added colors or preservative means it improves the digestive system of the dogs.

Omega-Rich Avocado: This food has California avocado incorporated with it. So, it has a very high amount of Omega 3, Omega 6 fatty acids as well as Vitamin E and Ascorbic acid. These give the dog a healthy coat and skin.

Savory Taste: A mixture Of all-natural ingredients gives this dog food a crunchy and savory taste. So, it is suitable for all kinds of dogs and dogs will surely love it.


  • It contains an optimum level of protein and nutrition.
  • It does not have any grain or added filler.
  • This food features high vitamins, minerals, and fatty acids.
  • It improves the skin and coat of the dog.


  • It contains avocado that might not suit some dogs.
  • It contains alfalfa some pet owners do not prefer.

Why We Like It:

‘AvoDerm Natural Grain-free Chicken and Vegetables Recipe All Life Stages Dry Dog Food’ is an excellent choice of food for Rat Terriers. It has required protein and nutrition. The high amount of Omega 3 and Omega 6 fatty acids strengthens INS mineral base.

It has no grain, no by-product meal, no added color, filler, or artificial preservatives. The ingredients used in this food are tried and tested for avoiding any type of harm to the dogs. The antioxidants, Vitamin E, and Ascorbic acid complement the food. It gives the dogs a healthy digestive system, skin, and coat.

Factors to Consider When Buying the Best Dog Food for Rat Terriers

Rat Terriers are usually compact but elegant looking. They have smooth skin and a shiny coat with different types of patterns of different colors. They require nutrition-rich dog food to keep them active throughout the day. So, there are certain factors that you need to keep in mind while choosing the best food for Rat Terriers.

High Protein and Perfect Carbohydrates

Protein and Carbohydrates are the essential components of dog foods. The growth and muscle building in the dog body depends heavily on the protein intakes it is having. So, choosing a dog food that has animal or fish protein such as chicken, beef, turkey, bison, lamb, or salmon is very necessary. Also, avoiding the foods that contain by-products is very necessary while choosing food for your Rat Terrier. Talking about carbohydrates, it is necessary to provide your Rat Terrier with a balanced amount of carbohydrates.

High Vitamins and Minerals

Vitamins and Minerals are two very important things to look for in dog food. These play a vital role in a dog’s body. It helps your Rat Terrier to grow healthy hair and muscle along with improving its digestive system. So, the higher the vitamins and minerals count is in a food, the better the food is. Necessary vitamins and minerals for Rat Terriers are – Vitamin A, B complex, C, D, E, K, Choline, Potassium, Calcium, Iron, and Sodium. These will provide antioxidants to the Rat Terriers as well.

Inclusion of Superfoods

Superfoods are a great source of rich nutrition. Inclusion of them in dog foods is becoming common nowadays. So, having a close look at its availability in dog food will certainly provide you with better value for your money and very rich nutrition to your Rat Terriers. Superfoods are blueberries, apples, broccoli, legumes, etc.

No Grains and Artificial Substances

Many dogs are allergic to grains. So, if your Rat Terrier is allergic to grain, you should choose a grain-free dog food for it. Also, some dogs face stomach problems while digesting whole grains. So, having a closer look while buying dog food is important. Also, any kind of artificial color, filler, or preservatives should be avoided.

Frequently Answered Questions (FAQ)

Q1. How much should I feed my rat terrier?       

Answer: Here is the chart of the recommended daily amount of high-grade dry foods for Rat Terriers.

less than 10 pounds > 1/4 to 1/2 cup
10 to 15 pounds > 1/2 to 1 cup
20 to 30 pounds > 3/4 to 1.5 cups
30 to 40 pounds > 1.5 to 2 cups

Q2. How is rat terriers as a pet?

Answer: Rat Terriers are quite lovely and intelligent as a pet. And also, they can spend time with other dogs as well. But if you have cats and small children in your house, you should be a bit careful.

Final Verdict

Rat Terrier is a very energetic and active breed of dog. So, providing it with good quality food is very necessary. Same as humans, good food can improve a dog's life expectancy and well as its health.

We are trying to ease your sufferings to find the best food for dog terrier by recommending some of the best choices from the market. Each one of the six mentioned in this list has unique differences. So, what are you waiting for? Select according to your choice from our best dog food for rat terriers reviews and give your favorite Rat Terrier a delicious treat.  

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