Can Dogs Eat Walnuts ?

Can Dogs Eat Walnuts?

  • NO! Walnuts pose health risks to dogs. While the fleshy nut itself might be okay in very small amounts, there are several dangers:
    • Toxicity: Black walnuts are toxic. Moldy walnuts of any type can cause tremors and neurological issues.
    • Choking/Obstruction: Walnut shells and whole nuts can get lodged in a dog’s throat or intestines.
    • Digestive Issues: High in fat and phosphorus, walnuts can upset stomachs and lead to long-term health problems.

The Risks Outweigh Any Potential Benefits

  • Even ‘safe’ English walnuts offer little nutritional value for dogs.
  • The risks include seizures, intestinal blockage, vomiting, and more.

What if My Dog Eats a Walnut?

  • Monitor Closely: Watch for any signs of illness (vomiting, weakness, tremors).
  • Contact Your Vet: Especially if your dog ate a black walnut or shows any symptoms.

Key Takeaways

  • Walnuts are NOT a safe or healthy treat for dogs.
  • The risks, from choking to poisoning, are too significant.
  • Choose dog-safe treats instead, like fresh fruits and vegetables.

Can Dogs Eat Walnuts?

No, the consumption of walnuts is not that safe for the canine. Although this tasty nut is rich in lots of nutritious material, still its consumption can cause stomach upsets and severe hazardous health issues.

The consumption of fresh walnuts is not safe for dogs as it causes extreme discomfort. English walnuts are generally safe for dogs to eat, and their consumption also provides several health benefits to the canine.

But black walnuts are found to be toxic for the canines as it leads to toxicity which shows symptoms like vomiting, muscle tremors, and weakness; thus, dogs shouldn’t eat black walnut.

Nutritional Value Of Walnuts For Dogs

Nuts contain a large number of fats, amino acids, oils, and proteins. All these elements can have a positive effect on the dog’s body. But at the same time, nuts are a very fatty and high-calorie food that can cause digestive upset in a pet.

The benefits and harms of nuts for dogs The undoubted advantages of the kernels of nut crops as a food product include the content of useful components in them: vitamins A, B, C, D, E, P, and K;

Numerous micro and macro elements necessary for the normal functioning of organs and systems, nuts contain more than a dozen such components; replaceable and irreplaceable amino acids; omega fatty acids; vegetable proteins.

Health Benefits Of Walnuts For Dogs

These walnuts provide several benefits to the dog’s health which include the betterment of the immune system, proper functioning of the body organs, and many others.Nuts can be a real poison for animals.

There are no health benefits of walnuts for dogs. In particular, the husk, which can contain a fungus as microscopic as it is dangerous.It is therefore useful to be vigilant if you have a dog and there is a walnut tree in your home or on your walks:

walnuts can be toxic for dogs, for example, who would tend to play with them. a nut fell on the ground. It is precisely the husk that can be dangerous. When the climate is humid, microscopic fungi can grow in this nut husk. A toxin that can cause poisoning.

Potential Hazards Associated With Walnuts For Dogs

The dog owner needs to know about the harmful effects of feeding walnuts to the canine. Knowing the harmful effects of these walnuts will make them understand why this needs to be skipped from the diet of the canine and how its consumption can cause health hazards. Below mentioned are the factors which depict the adverse effects of walnuts on canines.

Cause Tremors:

One of the most adverse effects of walnuts on the health of the canine is the cause of tremors. This simply happens because of a fungal bacteria that grows on the walnuts, which leads to the production of metabolites like mycotoxins that are carcinogenic that produce other tremorgenic mycotoxins, which leads to the cause of tremors in canines.

Intestinal Obstruction:

Sometimes, the consumption of walnuts can even lead to deadly health issues like choking hazards and intestinal blockages. This mainly happens when the dog swallows a whole walnut at a time,

this can lead to medical emergencies, and thus walnuts are not considered safe for the canine.Exhibit Neurological Symptoms:In addition, excessive consumption of kernels can cause health problems for your pet.

The same goes for macadamia nuts, which are the most toxic in all forms taken. The dog may then exhibit neurological symptoms, the severity of which depends on the number of moldy nuts he has eaten.

These disorders can be expressed in the form of convulsions, tremors, or neuromuscular signs. These elements often occur within 2 or 3 hours after taking poor-quality nuts.

Allergic Reactions:

Can be triggered by any variety. When introducing nuts into the menu, you need to check if the animal has to peel off the skin and other symptoms of pathology.

Choking Hazard:

Attempts to use them as treats during training sometimes end sadly. The animal catches a tossed nut on the go, and it enters the respiratory system, blocking the flow of air.

Damage to the Mucous Membranes:

The remaining sharp pieces of walnuts can provoke intestinal obstruction or a breakthrough of soft tissues.


Most tree varieties, if stored improperly, become covered with mold, which is not initially visible on the surface of the fruit. Once in the pet’s body, it negatively affects the liver, heart, and central nervous system.

Formation of Calculi in the Bladder:

phosphorus elements can lead to the formation of calculi in the bladder, and fresh kernels increase the risk of pancreatitis, and problems with the gastrointestinal tract.

When taking moldy walnuts or lying for a long time, the pet experiences tremors and convulsions. Kernels swallowed whole can lead to painful sensations in the gastrointestinal tract and intestinal obstruction. Is it possible to give walnuts to dogs: in no case, so as not to carry out long-term treatment in the future?

Possible Side Effects Of Walnuts For Dogs

Nuts are not particularly recommended for a dog’s diet even though they do have some benefits. Walnuts are edible for dogs. To be precise, it is the kernels of the nut that the animal can eat. When the fruit is not peeled and the dog eats it, it can be the victim of disorders such as serious digestive obstructions.25g of nuts per kg of dog ingestion can lead to the first symptoms:

  • Vomiting
  • Respiratory disorders
  • Neurological disorders
  • Excessive salivation
  • Some dogs such as the Akita Inu, the Labrador Retriever, the French Bulldog, or the Staffie may have difficulty digesting certain foods, so the ingestion of a nut can have even more regrettable consequences than in other dogs.
  • Apart from the fruit which is toxic, the shell also presents a risk. Once ingested it can damage the digestive system if small sharp pieces are swallowed.
  • Nuts are also a nest for mycotoxins. These natural contaminants of plant origin are very dangerous for our pets. They are found in certain cereals but also in certain fruits including nuts.
  • In dogs, these mycotoxins have several risks: infertility, developmental problems in puppies, poisoning, etc.

Allergic Reaction To Walnuts In Dogs

Nuts can cause severe allergic reactions, negatively affect the pancreas and put a significant burden on the liver. The signs the dog owner can notice in the body of the canine for walnut toxicity include panting, restlessness, excessive salivation, vomiting, incoordination, and diarrhea.

Dog With Diabetes And Walnuts

Nuts contain a large number of healthy fats, amino acids, oils, and proteins. All these elements can have a positive effect on the dog’s body. But at the same time, nuts are a very fatty and high-calorie food that can cause digestive upset in a pet. High-calorie content can cause obesity in dogs. On average, each nut contains from 550 to 850 kcal.

How To Feed Walnuts To Your Dog

Walnuts are too hard to digest and often cause indigestion. A large amount of phosphorus in walnuts can cause the development of urolithiasis, and the presence of poisonous mold on their surface can cause serious CNS disorders (tremors, convulsions). Eating a nut with a shell found on the street can result in intestinal obstruction for a dog.

How Many Walnuts Should A Dog Eat

As per the research done on the dog’s digestive system, we can say that dogs will be able to digest almost one walnut properly.But if the amount exceeds this, then simply the walnuts will lead to adverse effects on the health of the canine. Thus consumption of more than one walnut is considered to be toxic for the canine at a time.

Walnuts-Based Recipes For Dog Treats

This is perhaps the most common poisoning component. Of particular danger is the mold that occurs inside the core. It is extremely dangerous, and toxic and negatively affects the central as well as the peripheral nervous system.

Dogs digest nuts differently. In this case, it is often not the breed and weight of the animal that plays the decisive role, but the individual characteristics of the digestive system, the state of the immune system, and age.

So, nuts can be given to puppies only from the age of six months, and first in a crushed form. Nuts are contraindicated for elderly dogs, pregnant females, and individuals with a tendency to allergies or the presence of kidney and liver pathologies.

Walnut is one of the most undesirable foods for dogs. There are a number of reasons that prove their danger to animals: The dog can swallow it whole or chew it along with the shell.

This happens if the animal accidentally finds it on the street. This often provokes intestinal obstruction. Nuts contain a large amount of phosphorus.

For dogs, this can result in the formation of bladder stones. It is not always noticed what quality the nuts are under the shell. If the owner is inattentive, the dog will swallow the stale fruit, and worse, moldy.


The consumption of walnuts is not suggested for canines to avoid those medical emergencies. Now, the fact to notice here is that English walnuts are considered to be safe for the canine,

but it doesn’t contribute much to the nutritional requirement of the canine.It is suggested to dog owners to skip this from the diet of the canine as it will only lead to weight gain and might even lead to choking hazards if consumed without proper precautions.


Q. Do dogs love the taste of walnuts?

A. As per the research done on how the canine reacts when it gets to eat walnuts and its behavior. It can be said that dogs are fond of the taste of walnuts, not only walnuts;

the canines are attracted to almost all types of nuts.The main reason behind the dog’s attraction towards this drupe is its slightly sweet taste and the chewy texture; chewy treats always attract the attention of the canine because it helps them in controlling their anxiety and anxious behavior. Thus it can be a healthy snack for your dog.

Q. Can dogs eat salted walnuts?

A. No, the consumption of salted walnuts is not at all suggested for canines because salted walnuts can be toxic to dogs.Consumption of salted walnuts can lead to muscle tremors, diarrhea, vomiting, incoordination, and even dehydration in dogs, which will require rapid vet visits for a proper cure.

Q. Can dogs eat walnut cookies?

A. No, the consumption of walnut cookies is not at all suggested for the canines. This is mainly because during the preparation of the cookies, most of the time, the manufacturers used to add several additives in it like food colorings, sugar, baking powder, vanilla essence, and many others.

Aapt Dubey
Aapt Dubey

Aapt Dubey, a devoted canine enthusiast and experienced dog Owner, brings boundless passion to our team. With a heart full of love for our four-legged friends, Aapt is dedicated to sharing insights on dog care, behavior, and training to make every pup's life happier and healthier at

Know More

Recommended For You