8 Best Dog Food For Great Danes with Diarrhea | 2023 Reviews

Does your Great Dane struggle with diarrhea? If so, you know how challenging this can be. It is a common health problem in Great Danes or even all dogs. Every dog goes through diarrhea now and again. One of the best ways to fight diarrhea is to switch your dog’s food to dog food for diarrhea.

   Diarrhea happens when your pooch eats something allergic, or sometimes stress also causes that disease. Honestly speaking, the toxins in the dog’s body are clean and removed through diarrhea. But if it is out of control, that’s a problem. There are many options available for dog food with diarrhea in the market.

   To help you to select the best dog food, we have listed the best dog food for diarrhea in this article. In addition to products, we have accumulated the buying guide and much more about diarrhea. So, keep reading for more information!

Contents show

What are the Symptoms of Diarrhea in Great Dane?

   The symptoms of diarrhea in a Great Dane include fever, blood in the stool, vomiting, and bloating. In diarrhea, your Great Have a sensitive stomach if you notice these signs such as hypersalivation, constipation, acid reflux, nausea, lack of appetite, gas, and discomfort. So, what to do in this situation?

   That’s obvious; first, consult the veterinarian. If your Great Dane has been suffering from loose stools for more than two days, you must visit the veterinarian. Also, a good diet is essential to fix diarrhea, loose stools, gas, vomiting, etc.


Best Pick

Rachael Ray Nutrish Dry Dog Food

Rachael Ray Nutrish Dry Dog Food

  • Flavor: Chicken and Veggies
  • Item Form: Dry
  • Breed: All breeds sizes

Budget Pick

Hill’s Science Diet Dry Dog Food

Hill’s Science Diet Dry Dog Food

  • Flavor: Chicken and Barley
  • Item Form: Pellet
  • Breed: All breed sizes

Editor Pick

Royal Canin Dry Dog Food

Royal Canin Dry Dog Food

  • Flavor: Vegetable
  • Item Form: Pellet
  • Breed: All breed sizes

List of 8 Best Dog Food for Great Dane with Diarrhea

  1. Rachael Ray Nutrish Dry Dog Food
  2. Hill’s Science Diet Dry Dog Food
  3. Royal Canin Dry Dog Food
  4. Natural Balance Limited Ingredient Dog Food
  5. Victor Super Premium Dog Food
  6. Blue Buffalo Basics Skin and Stomach Dry Dog Food
  7. Instinct Limited Ingredient Dog Food
  8. Wellness Simple Natural Limited Ingredient Dry Dog Food

Reasons to Buy

  • Quality Dog Food
  • Digestible
  • Healthy for Skin and Coat
  • Affordable
  • High in Minerals and Vitamins
  • Delicious Flavor

Reasons to Avoid

  • Terrible Delivery


  • Real chicken is the first ingredient.
  • No poultry, fillers, or by-product meal.
  • Highly digestible formula.
  • Farm-raised chicken.
  • Essential vitamins and minerals for a complete meal.
  • It supports healthy organs and maintains lean muscle

Product Description:

   Rachael ray Nutrish is one of the best dry dog food for your Great Dane with diarrhea. The protein is gained from real chicken. Also, it contains no artificial flavors or dyes. This diet has 26% protein, 14% fat, and low carbs. So, the amount of protein to fat is 40%, which is ideal for a dog. Also, this dog food contains high-quality vitamins and minerals that support your dog’s stomach.


First 5 ingredientsChicken, chicken meal, Dried peas, Soybean meal, Grain sorghum
TypeGluten-Free, with Grain
Best forAll Breed Sizes
Life stageAdult
Weight40 pounds
Quantity1 pack

Company Review:

   Rachael Ray Nutrish is a brand that offers high-quality pet recipes. They provide a protein-rich and flavorful meal that fills your dog’s bowls. Their main ingredients are farm-raised chicken, beef, or turkey. Nutrish products are produced with natural ingredients. Also, their recipes go through a careful qualification and testing process. So, you can trust them for their safe and high-quality ingredients.

About the product:

   This recipe contains real chicken as the primary ingredient that is the source of protein. Your Great Dane needs protein that supports its muscles and body. The other ingredients are dried peas and chicken meal, which are beneficial for healthy digestion. It also encourages the energy level of your Dane.

   The best part is that this recipe is made for sensitive stomachs and diarrhea. The ingredients are gentle on the stomach, so that will work. This diet is rich in omega fatty acids that support healthy fur, skin, and coat. I used this recipe for my Great Dane, who was facing diarrhea and I was shocked that it works.

   I serve my Great Dane small portions three times a day, and it recovered from diarrhea just in a day. I recommend you to feed your Great Dane with diarrhea this recipe; I am damn sure it will work. Also, do not believe the bad reviews, as it is actually best for diarrhea. The only downside is that it contains grain, so if your dog is allergic to grain, don’t serve it.

Highlights: It is easy to chew and contains crunchy kibbles—also, reasonable price.

Reasons to Buy

  • Digestive Care
  • Improves Sensitive Stomach and skin
  • Easy to Chew
  • Natural Ingredients
  • Treatment of the loose Stools
  • Boost Immune system

Reasons to Avoid

  • Expensive


  • Vet recommended.
  • The 1st ingredient is chicken.
  • No peas and gentle on the stomach.
  • Prebiotic fibers.
  • Made in the USA.
  • Easier stool pick-up

Product Description:

   Hill’s science diet dry dog food is best for a sensitive stomach with fine ingredients. This diet has prebiotics that nourishes the stomach and promotes the microbiome. It offers 12% fat, 20% protein, and 4% carbs, so the total amount of protein to fat is 32%. So, this diet has chicken, a natural protein source.


First 5 ingredientsChicken, chicken meal, Yellow peas, Brown rice, Cracked pearled barley
TypeWith Grain, Sensitive Digestion
Best forAll Breeds Size
Life stageAdult
Weight4 pounds
Quantity1 pack
FormDry, Pellet

Company Review:

   Hill’s is a famous brand of pet food. Their recipes are tested and offer nutrition formulas for your dogs and cats. They use high-quality ingredients that support muscles and reduce fat. They have an excellent rating because their products are clinically tested, which draws customers to purchase their diets. So, this company is adequate for your pets.

About the product:

   This diet from hill’s science is best for diarrhea or upset stomach. Although it can be more costly than other recipes, this diet deals with diarrhea more effectively. Also, it is veterinarian recommended. If your Great Dane has diarrhea, you should try this diet. I am sure it will make your dog healthy and fit like before as I also used this dog food.

   It has a straightforward formula contains vitamins, fibers, omega fatty acids, and minerals. Also, if your Great Dane has skin issues, that recipe is beneficial. The advantage is that there are two treatments in one recipe: the first is diarrhea, and the other is skin issues. So, this recipe is made with natural ingredients and has no artificial flavors.

Highlights: This recipe treats diarrhea and gives your Dane a healthy stomach.

Reasons to Buy

  • Easy to Absorb
  • Sizeable kibbles
  • Gentle on Tummy
  • Improves Gums Health
  • Veterinarian Advisable
  • Shiny Coat and Skin

Reasons to Avoid

  • Costly
  • Contains soy


  • It protects the immune system.
  • Contains antioxidants and prebiotics.
  • Maintain a healthy coat with EPA and DHA.
  • Easy to digest protein.
  • Promotes digestive health
  • Kibbles encourage chewing

Product Description:

   Royal Canin dry dog food has brewery rice that is best for diarrhea. It contains prebiotics and antioxidants that support your dog’s immune system. The amount of protein is 23%, fat is 12%, and 3% fiber. The ratio of fat and protein is 35%, that deal with a dog’s loose stools. Also, the kibbles are edible and tasty, which urges your dog to eat.


First 5 ingredientsBrewers rice, Oat groats, Wheat, Chicken by-product meal, Chicken fat
TypePea-free, with Grain, High protein
Best forAll Breeds Size
Life stageAdult
Weight30 pounds
Quantity1 pack
FormKibbles, pellet

Company Review:

   Royal Canin brand manufactures pet products. Nutritional experts and vets develop their formula. They offer high-quality diets for all sizes of breeds. This brand tested its recipes and then sales in the market. Also, they have all sizes of kibbles that are easy to chew and promote gum health. So, you can trust them.

About the product:

   This dog food is for medium to adult dogs such as Great Dane. If your Dane is suffering from diarrhea, you should try this diet. The food has resolved protein that your Great Dane absorbs easily and is gentle on the immune system. Brewer rice is the main ingredient that is best for an upset stomach.

   It contains beetroot pulp high in fiber and does not cause indigestion. The best thing is that kibbles have essential vitamins and minerals, so your Great Dane will not have trouble digesting the food. The downside is that it contains soy protein, so if your dog cannot digest soy, do not serve him this recipe.

Highlights: It maintains healthy skin and promotes chewing.

Want Best Nutrition for your Danes? Checkout our these Articles:

Reasons to Buy

  • No Grain
  • Delicious
  • Non-Organic
  • Hard Waste
  • Meaty Texture
  • Easy Digestion
  • Affordable

Reasons to Avoid

  • Delivery Issues


  • Balanced formula for all breeds.
  • A limited number of ingredients and grain-free.
  • Maximum nutrient absorption.
  • Contains vitamins and B12 for a healthy brain.
  • Perfect for diarrhea

Product Description:

   Natural balance limited ingredient dog food contains such ingredients that maintain strong muscles. It is a canned food that is perfect for sensitive digestions due to the sweet potatoes. It contains 5% protein, 3% fat, and 1% fiber. So, it is best for all breeds. Also, it has the highest quality chicken, a natural protein source.


First 5 ingredientsChicken, Chicken Broth, Potatoes, Canola Oil, Sweet potatoes
TypeGrain-Free, Pea-Free
Best forAll Breeds Size
Life stageAdult
Weight9 pounds
Quantity1 can

Company Review:

   Natural Balance offers limited ingredient diets for your pets. They provide dry and wet dog food so you can feed your pets confidentially. They carefully select the ingredients under expert guidance that helps to promote strong muscles and full body health. Their recipes are delicious and nutritious, so it is ideal for your friends.

About the product:

   If your Great Dane has diarrhea, your vet might recommend this wet dog formula. It contains no colors, meat by-products, wheat, artificial flavors, corn, and soy. It contains high-quality chicken and sweet potatoes. So, it is beneficial for the brain and muscles. This recipe has antioxidants and vitamins that control loose stools and give a healthy tummy.

   This diet is designed for all stages of dogs. The best part is that it is grain-free and helps your dog’s digestion. I advise you to feed your Great Dane this formula as it benefits loose stools. I served this recipe to my Dane, whose diarrhea was gone in a few hours. Also, he likes the taste and meaty texture. So, it is recommended.

Highlights: Keep your dog’s stomach healthy and coat shiny.

Reasons to Buy

  • Contains no Doubtful Ingredients
  • Grains are Stomach-Friendly
  • Easily Digestible Vegetable Powder
  • Low price
  • Sustain Energy levels

Reasons to Avoid

  • Leads to Constipation


  • Contains premium quality beef meals.
  • Made in America with source ingredients.
  • Ideal for daily activity levels.
  • Gluten-free grains.
  • Promotes digestibility and brain functions.
  • No corn, no wheat, pea-free.

Product Description:

   Victor super premium dog food is gluten-free dog food. Also, this option is best if you cannot afford costly dog food. It contains beef that is high in protein and promotes a strong digestive. This diet has veggie chunks that make it more delicious. The best thing is that it is ideal for your pooch’s daily activities.


First 5 ingredientsBeef meal, Whole Grain Brown rice, Carrot powder, Grain Sorghum, Chicken Fat
TypeGluten-Free, with Grain
Best forAll Breeds Size
Life stageAdult
Weight5 pounds
Quantity1 pack
FormDry food

Company Review:

   Victor is a well-known brand for creating highly nutritional pet food. Their recipes are based on plants and are designed to give your dog a healthy life. They design food for all life stages of dogs that are grain-free and gluten-free. They have high customer ratings and improve their formula so that the pets do not get any disease.

About the product:

   This dry dog food is gluten-free and contains the highest quality natural ingredients. The best thing is that beef is the 1st ingredient, the most significant source of protein and amino acids. The other ingredients are rice and sorghum, which are easy to digest. This recipe contains a few vegetable powders that make it delicious.

   So, the powder is better than chunks that are easy to process. So, Great Dane will get all the nutrients it needs and not mess up its stomach. It is low in protein and moisture, so it easily stores this food. The downside is that this food can cause constipation as it is dry, so give your Dane a lot of water to swallow it.

Highlights: It makes the Great Dane’s stools solid and gentle grains on the tummy.

Reasons to Buy

  • Full of Nutrients
  • No Artificial Flavors
  • Contains Turkey
  • Flavorful
  • Keeps Heart Healthy
  • Promotes Strong Bones and Teeth

Reasons to Avoid

  • Large kibble
  • Contains pea protein


  • Single animal protein source.
  • Supports a gentle stomach.
  • Grain-free and contains limited ingredients.
  • Does not contain dairy, wheat, and corn.
  • Carefully selected ingredients for a healthy oxidative balance.
  • Enhanced with minerals and vitamins.

Product Description:

   Blue buffalo basics skin and stomach is a natural dog food that offers high-quality nutrients to keep your dog’s stomach healthy. It contains no by-product meal and artificial flavors that hurt your pooch’s tummy. The quantity of protein is 20%, 12% fat, and 6% fiber, so the ratio of protein and fat is 32%. Also, this recipe is affordable.


First 5 ingredientsDeboned Turkey, Turkey Meal, Peas, Potatoes, Pea Starch
Best forAll Breeds Sizes
Life stageAdult
Weight4 pounds
Quantity1 pack
FormDry food

Company Review:

   Blue Buffalo is a trendy pet food company that manufactures recipes whose formula is veterinarian selected. They aim to make a pet’s diet that contains no dyes, artificial flavors, preservations, and chemicals. They want to give a safe and healthy life to pets. So, they are the #1 natural pet diet brand all over the world.

About the product:

   This dog food contains limited ingredients, such as turkey, peas, and potatoes. The primary ingredient is a turkey mixed up with potatoes to prevent gas and give a flavorful texture. The little bites of vitamins are combined with the kibble to make the food crunchy. So, this way, the Great Dane will have all the nutrients he lost in diarrhea.

    However, some pooches do not eat the chunks, so they are left in the bowl after finishing the food. Also, the recipe contains pea protein that most of the Great Danes ignore as mine. My Great Dane does not like peas, but still, he eats half of the bowl. He is really a picky eater. The downside is that the kibble is big, so the puppy cannot eat it.

Highlights: Overall, it is a nutrient-rich formula that stops diarrhea and makes your pooch’s stomach healthy.

Reasons to Buy

  • High-Quality Animal Protein
  • Convenient Delivery
  • Beneficial Omega Fatty Acids
  • Best for Dehydrated Dogs
  • 100% Natural Ingredients

Reasons to Avoid

  • Costly


  • Contains only one animal and vegetable.
  • It has essential amino acids and easily absorbs protein.
  • Natural omegas and antioxidants.
  • Promotes immune health.
  • Made in the US with premium ingredients.
  • Does not contains eggs, soy, or preservations.

Product Description:

   Instinct limited ingredient dog food contains lamb, which is essential for dogs with food sensitivities. This formula is easily digestible and promotes immune health. It has 24% protein, 21% fat, and 3% fiber. So, the total ratio is 45%, which is safe for your pooch. The best thing is that this formula contains less moisture than other diets, so it last longer.


First 5 ingredientsLamb, Canola oil, Lamb Meal, Peas, Tapioca
TypeGrain-Free, Gluten-Free
Best forAll Breeds Sizes
Life stageAdult
Weight20 pounds
Quantity1 pack
FormDry food

Company Review:

   Instinct is a brand that provides raw recipes for pets. You should choose this brand if your pet likes to eat raw diets. They offer different varieties of pet food that are frozen and delicious. Also, they use healthy natural ingredients according to SQF standards. Their formulas are 100% natural and promote a healthy body.

About the product:

   This recipe is highly rated for digestion and is free of grains and gluten. It contains high-quality vitamins and proteins that are useful for your Great Dane. It has easily digestible elements and is made in the USA. The first ingredient is lamb and is freeze-raw food that your Great Dane will love to eat.

   It was purposefully designed for diarrhea so that it can treat this disease. The best thing is that it contains one animal, which is lamb, and one veggie, which is peas. So, I bet your Great Dane will lick the bowl too. It also promotes healthy skin and coats so that your dog looks gorgeous. The best thing is that it is made in America with fine ingredients.

Highlights: This dog food is expensive but worth every penny.

Reasons to Buy

  • Promotes Healthy Joints
  • No Fillers and Preservations
  • Good for Sensitive Stomachs
  • Encourages the Dog to Eat Slowly
  • Low in Fat

Reasons to Avoid

  • Only for Adults


  • The 1st ingredient is salmon.
  • Contains fatty acids and natural probiotics.
  • Easily digestible carbohydrates.
  • Promotes whole body health.
  • Made in the USA with the finest ingredients.
  • Support healthy coat and digestive functions.

Product Description:

   Wellness simple dry dog food has limited ingredients in it. This recipe is best for sensitive stomachs. This formula contains 25% protein, 12% fat, and 5% fiber, which is helpful for the skin. So, the quantity of nutrients is 37%. Also, this formula is designed to focus on digestion. It is made in the USA.


First 5 ingredientsSalmon, Potatoes, Dried ground potatoes, Salmon meal, Peas
TypeGrain-free, Chicken-free, Gluten-free
Best forAll Breeds Sizes
Life stageAdult
Weight40 pounds
Quantity1 pack
FormDry food

Company Review:

   Wellness is a worldwide brand that offers protein recipes for pets. It produces grain-free and grained dog food formulas. The best thing is that they use limited ingredients. The formulas support dogs with food sensitivities. Also, they choose ingredients carefully so that it does not affect the dog’s body. So, this company gives your pets a healthy life.  

About the product:

   It is another limited ingredient in dog food that is low in protein. The first ingredient is salmon, which is high in omega fatty acids and also fulfils protein needs. This recipe also has canola oil and flaxseed, which are beneficial for eyesight. The other ingredient is a potato that causes gas but is beneficial for diarrhea.

   It also carries minerals and vitamins that provide your Great Dane with all nutrients he needs for his body. This diet is low in fats, so your Great Dane feels an appetite after a short time. It would be best to place it in an air-tight container to prevent moisture. It is a good option that keeps your Great Dane digestion fine within time.

Highlights: This recipe is ideal for joints and makes your pooch’s tummy fine.

Comparison of Two Products

Comparison of Two Products

   The overall best dog food with diarrhea is Rachael Ray Nutrish Dry Dog Food because this recipe is made of real chicken that is beneficial for your Great Dane to handle diarrhea. Also, it promotes healthy lean muscles and encourages your Great Dane digestion. The best part is that it does not contain any artificial flavors.

   Your dog will easily absorb it, and this diet also lessens the risk of stomach issues. I bet your Great Dane will love the flavor. So, I recommend you buy this dog food.

   If you cannot afford expensive dog food, I recommend Victor Super Premium Dog Food because it is budget-friendly and contains all ingredients that your Great Dane needs. This diet will not break your bank and is loaded with digestible nutrients. Also, it contains beef and brown rice that make it tasty.

   The only downside is that it is less moisture, so give your pup water with food. But it is beneficial in diarrhea as your doggy is facing loose stools, so it is best to make poop solid. I hope now you can easily select a dog food with diarrhea for your Great Dane.

What Ingredients does a Great Dane with Diarrhea Avoid?

   Some ingredients such as gluten, wheat, soy, and corn must be avoided in diarrhea. Also, do not feed your Great Dane rendered fat, artificial flavors, propylene glycol, corn syrup, animal by-products, BHA, and BHT.    

What Ingredients to look for a Great Dane with Diarrhea?

   As the ingredients to avoid in diarrhea are important. Similarly, ingredients that are important in diarrhea are also essential. So, here are these:

  • Highly digestible ingredients: You must choose such ingredients that a Great Dane digest easily, such as lamb, potatoes, chicken, and rice. Also, use high content fiber diet that will make your Great Dane’s waste solid. Balanced fat is also beneficial, but too much fat can lead to pancreatitis. So, the amount should be 5 to 20%.
  • Probiotics: These bacteria are useful in improving digestion. Remember that probiotics have expiry dates, so check before purchasing.

Buying Guide of Best Dog Food for Great Dane with Diarrhea

   Before buying the best dog food for your Great Dane with diarrhea, you must consider some factors to select the best nutrient diet for your dog. So, here are these factors:


   Carbohydrate is a critical nutrient source. But the maximum quantity of carbohydrates is a danger for your pooch because it increases weight. So, choose a diet for your Great Dane that contains low carbohydrates so that your pooch does not gain weight. Different forms of carbohydrates, such as Polysaccharide carbohydrates, are beneficial for your dog and gain from whole grain products and potatoes.

   Also, the disaccharides and mono carbohydrates gain from white bread, starch, or sugar, which is harmful to your dog and lead to developing weight.


   Protein is essential for dogs because the muscles, skin, and organs develop and boost due to protein. Also, the protein boosts a healthy immune system that battles against the harmful bacteria in the dog’s body. The main elements of protein are fish, real meat, and poultry.

   Do not feed your dog a diet that contains animal by-products because this ingredient is from bone and does not have enough protein. Muscles, meat and organs contain high protein that is healthy for your Great Dane.


   Excessive fat harms dogs, so the diet must contain balanced fat. Fat is beneficial to increasing energy and metabolic track of vitamin A, D, E, and K. Fish oil contains healthy fatty acids that maintain healthy joints, metabolism, fur, and skin. So, your Great Dane will be active and healthy. Also, glucosamine oil is beneficial for joint health and best for Great Danes, which weigh 150 lbs.

Portion Size and Feeding

   The feeding quantity depends on the dog’s health and diet manufacturer. If your Great Dane is a working dog, then a small amount of food is suitable or ask a vet about feeding. The age and temperament of a dog play a vital role in the diet. Feed your Great Dane puppy 3-4 bowls of food daily because they are swift and burn calories quickly. Follow this diet schedule until he reaches six months.

   You should minimize the meal to two times daily when your Great Dane is more than six months. Also, feed one meal daily to your full growth Great Dane because they burn more calories than small Dane. So, do not overfeed your big Great Dane as it leads to various diseases, including diarrhea, loose stools, vomiting, food poisoning, etc.

Activity level

   Great Danes have different activity levels. Normally, Great Danes are not fast dogs. But they love training, walking, and running when they grow properly. Your pup will need an appropriate amount of food if he walks daily. Also, ask your veterinarian. So, I recommend you select a natural dog diet free of preservations, dyes, and artificial flavors.

Life Stages

   The diet of an adult and puppy Great Dane is different. A Great Dane puppy requires a portion of food that supports his developing body. The diet must have minerals and proteins for healthy growth. So, a puppy needs more calories than an adult dog. Fast growing is also harmful because it causes orthopedic diseases such as hip dysplasia.

   A dog’s diet must typically have 9% fat and 30% protein. Phosphorus and calcium are also essential for strong bones and joints. Also, a maximum quantity of these sources causes skeletal malformations. An excessive amount of calories will lead to weight gain, so select a diet that is best for your pooch’s diarrhea.

What Causes Diarrhea with my Great Dane?

   There are many reasons for Great Dane’s diarrhea. Some are deadly, so whenever your dog faces diarrhea, the thing is to visit the vet to learn about the disease. In most cases, kibble is the main reason for diarrhea. So, if your pooch’s stomach is upset, try a new one. Also, feed him a gentle and safe kibble for his stomach.

   If your dog eats something strange outside, it also can cause diarrhea. The important thing, understand the difference between upset stomach and chronic diarrhea. You do not need to worry if Great Dane has two-time runny stools. But if the watery stools are regular for almost a week, visit the veterinarian first.

Is Dry or Wet Dog Food Better for Gut Health?

   Well, dry and wet dog food has its advantages and disadvantages. Dry dog food is affordable and easy to store. Also, be attentive to the ingredients because dry dog food contains grains, carbs, and gluten. Wet dog food also includes carbs, but dry dog food has an excessive amount that is not beneficial.

   Wet dog food is tastier than dry food. Also, it is soft, which makes it easy to digest. The downside is that you have put it in the refrigerator and b attentive about the expiration date. Also, it is more expensive than dry dog food. Overall, the ingredients are more crucial than the type of food.

What can the Color of my Great Dane Waste tell me about his Health?

   The runny stool is not only a sign of diarrhea. The color of your dog’s waste also tells about what is going on inside their gut. So, here is the following information that will tell you about your dog:

  • Green poop: If your Great Dane eats excessive grass, it will poop green. Usually, eating grass is a symptom of an upset stomach, so you should be a worry.
  • Darker black poop: It is the symptom of an ulcer. So, visit the veterinarian to diagnose the disease. Also, treat your dog to get rid of the ulcer.
  • Yellow and mucosa-covered poop: It happens cause of food allergy. If your Great Dane is discharging yellow waste, switch the food, and the problem is solved. But make sure the new food does not contain any suspected allergens.
  • Grey and greasy poop: It is due to pancreatitis, which is a fatal swelling of the pancreas. If you notice the grey poop of your Great Dane, immediately take him to the veterinarian.
  • Bloody poop: Blood in the Great Dane waste signs colitis. Colitis is a disease that causes due to swelling of the colon. It can be deadly, so visit the vet and treat the colitis.

Before you Switch your Great Dane’s Food

Dog Food for Great Dane with Diarrhea

   If your Great Dane has diarrhea once, do not worry. Observe his bathroom activity and also let him do his business outside too. If the stool is firm, then don’t worry. But if you observe loose stool and getting loose daily, that is the point of worry. If your dog eats something he has never eaten for the first time, he must digest it within 24 hours.

   If diarrhea last longer and you notice his stomach upset, you must do your Great Dane treatment. But before switching to other dog diets with diarrhea, you can try other options below:


   Dehydration occurs due to diarrhea in your dog, so your Great Dane must drink water. Sometimes diarrhea leads to stolid, so motivate your Great Dane to drink water. Be careful; your pup should not drink an excessive amount of water. So, fill the bowl with little water regularly. When your pooch drinks the water, refill the bowl.

Ration the Food

   Feed your Great Dane small portions of food for a better stomach. It is essential when your pup is recovering. Feed him an appropriate amount of food. Generally, divide the portion into three parts and feed the dog three times a day. It will stop the stomach issues and diarrhea from coming again.


   Fast your Great Dane between 12-24 hours. Feeding your Great Dane is senseless during diarrhea because this disease discharges food out of the body faster than usual. Also, feeding your pooch with diarrhea will upset the stomach and complicate the condition. So, fasting is better than feeding.

End the Fasting with a Specialized Diet

   Do not return to the Great Dane’s regular diet once the fasting is over. Either feed the dog a bland diet or ask the veterinarian. It is best to feed your pooch a diet that does not disturb his stomach. The diet contains no fatty, spices, or red meat. Serve it as either prescription food or a non-flavored diet.  

   Also, do not feed eggs and dairy. Generally, dairy is harmful to dogs, but eggs are healthy. But do not serve eggs during diarrhea.

Take your time Changing Back to the Normal Food

   Do not switch back to the Great Dane’s regular food once he has recovered from diarrhea. Gradually, switch him so that he does not disturb by the changes. Generally, keep your Great Dane on a healing diet of vet food or prescribed food for 2 to 3 days. Later, start a regular or new diet that the vet recommended after a few days.

   Mix the diet during the shifting so Great Dane’s stomach does not hurt. Such as mixing three parts of flavorless food and one part of regular food on the first day. Then mix the third part of flavorless food and three-quarters of regular food second day. After that, start regular food.

Add Supplements if Necessary

   Best dog food is not enough to handle diarrhea. You might require to put other supplements that the vet has recommended. Probiotics are crucial after this disease. The body loses many useful bacteria during diarrhea that help digest, so probiotics create new bacteria in the dog’s stomach.  

   Generally, mix probiotics in the Great Dane’s food for five days or ask the vet if the diarrhea was severe. Remember that natural bacteria in dogs vary from that in humans.   

Don’t give your Dog Human Probiotics

   Dog probiotics are available at vet’s offices, pharmacies, or pet stores without any prescription. Also, do not give your Great Dane any medication without the vet’s permission. Most importantly, do not give your dog human probiotics; otherwise, your dog will face other diseases.

What are the Best Dog Food Benefits for Great Dane with Diarrhea?

   Here are the benefits of the best dog diet for Great Dane with diarrhea:

  • Stops continue diarrhea: Mostly, diarrhea stops in a few days, but if your dog takes an improper diet, it can continue for a long time. So, healthy food for diarrhea is beneficial for your pooch.
  • Prevents irritant stomach diseases: Great Dane’s stomach is much more sensitive to diseases after diarrhea.
  • Stops allergies: A Great Dane can catch many allergies due to diarrhea, so a bland diet stops it.
  • Provides proper nutrition: A sensitive stomach needs more nutrients, so a specialized diet is necessary.


How long will it take my Great Dane to Become Dehydrated if it has Diarrhea?

   It depends on diarrhea, whether it is severe or normal. Sometimes, Great Dane becomes dehydrated in just a few time. If the diarrhea is more than a day, it is an emergency.

Is Diarrhea Always a Symptom of Stomach Infection in Great Dane?

   If your Great Dane suffers from diarrhea, it is likely to have an infection. Also, there are many other reasons for diarrhea as well.

Can Stress lead to Diarrhea?

   Yes, diarrhea can be due to stress, so if you have to change your dog’s surroundings, pay attention to it. A Great Dane can stress, which leads to diarrhea.

Can an Allergic Reaction lead to Diarrhea in a Great Dane?

   Yes, it can. There are also many reasons why your Great Dane suffers from an allergy, such as grain being the most common reason.

Do I Always need to take my Great Dane to the vet if it has Diarrhea?

   If you notice loose stool two or three times, then no need to go to the vet. But if the diarrhea is regularly, immediately visit the veterinarian.


   Ultimately, it is heartbreaking to see your Great Dane with diarrhea. Visit the veterinarian first so that you can find out the condition. Do not forget to use one of the above dog food with diarrhea because these are gentle on a Great Dane’s stomach. Also, I have used these for my Danny (Great Dane).

   Also, before transitioning the food, fast your Great Dane so that you know about the allergic ingredient. I hope this information is useful for you to help in case of Great Dane diarrhea. Don’t forget to share it with your family and friends. If you still have confusion or questions, ask me in the comment. I will love to help you out. Thanks!

Want to Learn more? Also Read our These Articles:

Marian Haaz
Marian is a cat adoption expert. She has rescued and adopted several cats herself and helped find homes for dozens of stray cats and dogs.
Photo of author

Leave a Comment