43 Dog Foods That Can Seriously Endanger Dog’s Health

There’s no denying that dogs love to eat! Some breeds such as Labradors are like vacuum cleaners, they will eat pretty much anything that is in front of them.

It’s important to understand what foods are poisonous to your dog. Here is a list of 43 foods that can seriously endanger a dog’s health.

1. Raisins and grapes

Grapes contain toxic compounds that can lead to rapid kidney failure and dog death. Even small amounts of grapes and raisins can damage your pet’s health so be sure to avoid them.

2. Salt

Limit the amount of salt present in your pet’s food.

Excessive salt intake can lead to poisoning and dehydration of the dog. Symptoms of poisoning a dog with an excessive amount of salt are: vomiting, diarrhea, vomiting, and seizures (a higher amount causes the death of the dog).

Make sure your dog has constant water availability to prevent dehydration.

3. Chocolate

Never give dogs chocolate. Chocolate contains theobromine and caffeine, two stimulants that dogs cannot digest effectively.

If you think that cooking chocolate or dark chocolate is less dangerous than sweeter variants then you are wrong. It is more dangerous than sweeter chocolates and causes poisoning.

Symptoms of chocolate poisoning in a dog include vomiting, diarrhea, dehydration, internal bleeding, muscle tremors, seizures, and death.

4. Nuts

Nuts contain large amounts of fat that can significantly raise triglyceride levels in dogs and potentially lead to pancreatic disease.

Macadamia nuts also contain a toxin that can cause vomiting, muscle weakness, hyperthermia, and depression even if dogs consume a small amount of this food.

5. Onions

Extremely dangerous dog food. Onions contain N-propyl disulfide which can damage your dog’s red blood cells and reduce their ability to carry oxygen through the body.

This potentially worst dog food leads to anemia. Symptoms of anemia are lethargy (fatigue), weakness, decreased appetite, fainting.

All parts of onions are detrimental to the health of the dog and we recommend that you avoid this food when eating dogs.

6. Cheese

Cheese contains fat and lactose, which can cause digestive problems in the dog such as:

stomach pain,

So cheese is one of the foods that causes problems and should be avoided.

7. Avocado

It contains a toxin called Persin. This toxin is found in all parts of avocados including fruits, leaves, and bark so keep avocados away from your dog.

Avocado is one of the potentially worst dog foods.

Avocado poisoning can lead to the accumulation of fluid in the lungs in the dog, leading to respiratory problems, lack of oxygen and death of the dog.

8. Coffee and tea

Caffeine stimulates the nervous system of the dog and causes hyperactivity, vomiting, diarrhea, increased heart rate, seizures, and tremors.

Furthermore coffee and tea can lead to lung failure and abnormal heart rhythm in dogs causing death.

9. Garlic

Garlic is known as a food that is toxic to the dog. This food contains a toxic substance called thiosulfates, which causes damage to red blood cells and anemia in dogs.

Even small amounts of garlic can lead to vomiting and diarrhea or diarrhea.

10. Xylitol

Serves as a sugar substitute for candy, chewing gum, pastries and toothpaste. Consumption of xylitol will result in the dog’s rapid decline in blood sugar.

Symptoms that occur are weakness, seizures, and potential liver damage.

11. Alcohol

Alcohol consumption in dogs leads to ethanol poisoning.

The symptoms of ethanol poisoning are fatigue, loss of coordination, seizures, vomiting and diarrhea.

12. Raw dough

When dogs eat raw dough, it causes severe bloating due to the spread of dough in the stomach.

It also leads to shortness of breath and weakness.

The cells in the raw dough produce alcohol in the fermentation process leading to alcohol poisoning and the potential death of the dog.

13. Lemon and lime

Lemon contains a substance psoralen that causes vomiting, diarrhea, muscle tremors, difficulty walking, liver failure and death of the dog.

This food is very toxic to your dog.

14. Tomato

Tomato is an alkaloid-containing food that causes problems in dogs. In large quantities the dog can become very ill.

Symptoms of poisoning include weakness, diarrhea and shortness of breath.

15. Peaches and plums

Peaches and plums contain cyanide-containing seeds. Cyanide is very toxic to our pets or dogs.

Dogs cannot separate the edible part from the inedible, and serious poisoning can occur.

16. Onion chives

Chives are one really bad dog food. Contains disulfides and sulfoxides that are very toxic to your dog.

Dog poisoning with the hair causes anemia and damage to red blood cells.

17. Mushrooms

There is a fairly large list of highly toxic fungi that are not good dog food. There are various symptoms of mushroom poisoning and may lead to death.

For example, some fungi can cause gastric problems, kidney and liver damage, and anemia. So watch out for wild mushrooms as you walk with your dog in a wooded area.

18. The liver

The liver is sometimes one of the favorite treats that people use as a reward for dog training. Yet often people do not know that the liver is the worst dog food on the list.

The liver contains large amounts of Vitamin A.

If the dog eats large amounts of liver it can lead to bone deformity, anorexia, and weight loss.

19. Raw fish – Salmon

Raw salmon fish can be infected with a nanophyetus parasite that is fatal to dogs.

Poisoning with these foods causes dogs to have fever, diarrhea, vomiting, dehydration, and decreased appetite.

20. Corn

Corn is often used in many purchased dog food products.

This is due to a large source of nutrients. However, corn is not the healthiest food for your dog. Often, foods containing corn can cause digestive problems, and also many dogs are allergic to corn.

If corn is present in dog food in the form of a piece of corn, then there is a danger that the dog will suffocate if eaten.

21. Chewing gum

Chewing gum is a strictly forbidden dog food. Do not allow your dog to swallow chewing gum as this may cause bowel obstruction and liver failure.

The reason is that chewing gum contains xylitol, which is very toxic to pets.

22. Raw eggs

Raw eggs may contain Salmonella and E. coli bacteria, which are bad for your dog’s health.

If you feed your pet eggs, make sure they are well baked to avoid poisoning.

Baked eggs contain many proteins that are beneficial for the health of your pet.

23. Apple seeds

Many seeds, including apple seeds, contain cyanide, which, as noted above, is very toxic to your dog.

If your dog eats an apple or an apple seed, it causes digestive problems and many other serious health problems for your dog.

24. Boiled bones

If the bones are raw they are not dangerous to the health of your pet. However, if the bones are cooked, then the bones are dry and easily brittle.

Dry and brittle bones can damage a dog’s teeth and cause problems in the dog’s neck, intestines, and digestive tract.

Make sure the bones your dog eats are raw to avoid serious problems.

25. Chicken bones

Definitely, the ultimate dog banned. These bones are easy to crack, and usually break into sharp, pointed ends that, when digested, can damage, puncture the stomach or intestinal wall. Strictly forbidden for giving to dogs.

26. Soybeans

Soy is an inexpensive food that contains a lot of protein and is often used in commercial dog foods.

Although it is cheap and often used, soy is a very unhealthy dog ​​food.

Often soy is genetically modified, contains a high level of pesticides, and causes allergic reactions and problems of the digestive tract of dogs.

If you are buying dog food, try to avoid soy-containing products.

27. White flour

White flour and white flour products are not good for dog health.

White flour can cause allergic reactions, digestive problems and bloating.

28. Peas

Peas are not on the worst list, but they are on the list of bad dog foods.

Peas are a great source of protein and are often used as a food in commercial dog foods. Still, peas are a vegetable protein and its value is not as great as that of an animal protein.

Your dog needs animal protein so avoid these low-quality dog ​​food products.

29. Artificial food colors

If you are buying dog food then make sure it does not contain artificial food colors. Artificial dyes are carcinogenic to your dog as are humans.

The reason is that they contain Benzidine, an organic compound that has been evaluated as carcinogenic by scientists in studies. Some artificial colors: Blue 2, Red 40, Yellow 5, Yellow 6, Titanium Dioxide.

30. Vegetable oil

Vegetable oil is not good to use for dog food. In large quantities vegetable oil causes rare stools and diarrhea or diarrhea in dogs.

So avoid using vegetable oils for dog food.

31. Food Preservative Ethoxyquin

Ethoxyquin is a very controversial dog food preservative. There are those who claim that this food preservative does not cause any harm to dogs.

However, many dog ​​owners have stated that this food preservative has caused allergic reactions, dog skin problems, and organ failure.

So the problems are extremely serious and that’s why he’s on this list.

32. Carrageenan

Carrageenan is an additive used in many dog ​​food products as a thickener or emulsifier.

Studies have linked this additive to the emergence of serious problems in dogs such as decreased immunity, inflammation of the gastrointestinal system, and an increased risk of ulceration, and the emergence of malignant tumors.

33. Propylene glycol

Propylene glycol is a toxic additive used in dog food products.

This additive reduces the life span of dogs’ red blood cells.

34. BHA / BHT Preservatives

BHA / BHT preservatives are used in commercial dog food products.

Studies show that this preservative causes cancer and is banned in some countries of the world.

35. Sodium tripolyphosphate (STPP)

Sodium tripolyphosphate (STPP) is a preservative used in pet foods to keep food fresh for an extended period of time.

Studies show that this preservative can cause skin problems in dogs and it is recommended that you avoid foods containing this preservative.

36. Milk and ice cream.

Dogs cannot digest lactose, so consuming these foods can cause them considerable stomach problems. The dog will not refuse milk, especially ice cream, but be sure to avoid it and use a replacement solution. In specialized stores you can find dog milk, which can be given to sick dogs, and as a replacement milk for puppies. Instead of milk, dogs can be given yogurt. If you are going to feed your dog yogurt, it should be plain and free of any added sweeteners, both natural and artificial.

37. Pâtés, spicy meats, various meats

This group of foods has a specific, pleasant smell. But there is also the fact that a dog can easily get diarrhea from these foods. If it is intense, it can also be accompanied by traces of fresh blood, in any case it is completely unpleasant to the dogs and, if prolonged, can lead to dehydration.

38. Coconut and coconut oil.

They can cause diarrhea.

39. Salty snacks

Chips and other salty snacks over time destroy the kidneys and stomach of dogs.


Broccoli and other types of cabbage are not recommended as they cause gas and flatulence in dogs.

41. Potatoes

Each dog will react differently, one will eat potatoes and nothing will happen, and the other dog will even become ill from a small amount because the gastrointestinal tract will be disturbed. The reason for this is starch, which is poorly digested and brings no benefits. The dog cannot absorb food well, saturated with starch and carbohydrates. Although potatoes are an integral part of the highest quality dog food, potatoes contain only 4-5% of their total weight.

42. Fish (raw, canned or boiled)

When used in large quantities, it can lead to vitamin B (thiamine) deficiency which causes loss of appetite, seizures, and even death.

43. Cat food

It has too much protein and fat, putting extra strain on the dogs’ kidneys.

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