what fruit is bad for dogs

Canine Caution: What Fruit Is Bad for Dogs in Our Fruit Bowls?

With the surge in health-conscious lifestyles, many pet owners are revisiting their dogs’ diets. But navigating the realm of dog nutrition isn’t always straightforward. One pressing question: what fruit is bad for dogs? This article delves into the mysteries of canine-friendly fruits, helping you make the safest choices for your furry friend.

The Fundamental Relationship Between Dogs and Human Food


As pet parents, we often consider our dogs to be part of the family. This sentiment can sometimes lead us to treat our canine companions as if they have the same dietary needs and tolerances as humans. However, it’s vital to understand that dogs and humans have evolved with different digestive systems and dietary requirements.

While our evolutionary paths have intertwined, making dogs excellent companions who can occasionally share our food, it doesn’t mean everything on our plate is suitable for them.

Dogs, as descendants of wolves, have a digestive tract primarily designed for a carnivorous diet, although domestication has made them more omnivorous over time. This change doesn’t equate to them safely consuming all fruits, vegetables, and processed foods that humans eat. Some compounds easily metabolized by humans can be challenging or even toxic for dogs.

Furthermore, while we might be tempted to indulge in trends and fads in human nutrition, it’s essential to remember that what’s considered “healthy” or “superfood” for us might not be the same for our dogs. For instance, while we can relish a bowl of mixed fruits, including grapes and avocados, these can be severely harmful to dogs.

In essence, the fundamental relationship between dogs and human food is one of discernment and caution. As stewards of our pets’ well-being, we need to ensure that our dietary choices for them prioritize their unique needs and safety over our assumptions or conveniences.

5 Kinds of Fruits That Are Toxic for Dogs

While fruits are a staple in many human diets, offering a plethora of health benefits, not all fruits are safe for our canine companions. Some fruits contain substances that are harmless or even beneficial for humans but can be toxic or fatal for dogs. Here are five such fruits that every dog owner should be aware of:

1. Grapes and Raisins


Danger Level: Highly toxic. Even small quantities can be lethal.
Effects on Dogs: These fruits can lead to sudden kidney failure. Signs of toxicity include vomiting, diarrhea, lethargy, and loss of appetite.
Toxin Source: The exact substance in grapes and raisins that makes them toxic to dogs is still a mystery, but their danger is well-documented.

2. Avocado


Danger Level: Moderately toxic, especially if large amounts are consumed.
Effects on Dogs: The persin in avocados can cause vomiting and diarrhea in dogs.
Toxin Source: Persin, a fungicidal toxin, is found in the avocado’s seed, fruit, and leaves.

3. Citrus Fruits (Lemons, Limes, Grapefruits, Oranges in Large Amounts)


Danger Level: Low to moderate, depending on the quantity.
Effects on Dogs: While a small slice might not harm, significant quantities can lead to stomach upset. In very high amounts, it can depress the central nervous system.
Toxin Source: Citrus plants contain various compounds, including essential oils and limonin, especially in their seeds and skins, which can be harmful to dogs.

4. Cherries


Danger Level: Moderately toxic, especially the pits.
Effects on Dogs: The cyanogenic glycosides in cherries can lead to cyanide poisoning, causing dilated pupils, difficulty breathing, and red gums.
Toxin Source: The main concern is the cherry’s pit, stem, and leaves, which contain higher levels of toxic substances.

5. Fruits with Pits or Large Seeds


Danger Level: Moderate due to potential choking hazards and intestinal blockage.
Effects on Dogs: Beyond the choking risk, these fruits’ pits can also cause intestinal obstruction. Some pits contain harmful compounds that can be toxic.
Toxin Source: The pits of these fruits often contain cyanogenic glycosides, which can release cyanide when metabolized.

It’s essential for dog owners to approach sharing fruits with caution. When in doubt, always consult a veterinarian and ensure you’re familiar with the potential dangers of various fruits before offering them to your furry friend.

Other Harmful Components in Fruits for Dogs


While the fruit itself might pose dangers, it’s also crucial to remember that other parts of the fruit, or even how it’s processed, can be just as harmful, if not more so, for our canine companions. Here are some components and considerations to bear in mind:

1. Stems and Leaves

Danger Level: Varies with the fruit.
Effects on Dogs: Some stems and leaves can cause gastrointestinal upset, while others may lead to more severe toxic reactions.
Notable Offenders: For instance, apple stems and leaves contain cyanogenic glycosides, just like cherries, which can release cyanide when digested.

2. Processed Fruit Products

Danger Level: High, especially when certain additives are present.
Effects on Dogs: These processed products can cause a range of symptoms, from gastrointestinal distress to more life-threatening conditions.

Culprits to Watch for:

Fruit Jams and Jellies: Often contain high sugar levels, which aren’t ideal for dogs. Some might also include artificial sweeteners, like xylitol, which is deadly for dogs even in small amounts.
Canned Fruits: These can be packed in sugary syrups or contain preservatives that aren’t dog-friendly.
Dried Fruits: Certain dried fruits, like raisins (dried grapes), are already known to be toxic. However, other dried fruits might also have additives or preservatives that aren’t safe for canine consumption.

3. Seeds

Danger Level: Moderate to high, depending on the fruit.
Effects on Dogs: Apart from the choking hazard, some seeds can be toxic to dogs.
Toxic Examples: Apple seeds contain a form of cyanide, which can be harmful in larger quantities.

4. Fruits Sprayed with Pesticides

Danger Level: Moderate.
Effects on Dogs: Pesticide residue can cause gastrointestinal distress or other toxic reactions.
Prevention: If considering giving fruits to your dog, opt for organic varieties or ensure thorough washing to reduce the risk of pesticide ingestion.

5. Overripe or Moldy Fruits

Danger Level: High.
Effects on Dogs: Moldy fruits can contain mycotoxins, leading to food poisoning in dogs with symptoms like vomiting, tremors, or seizures.
Prevention: Always ensure that the fruits you give to your pets are fresh and free from mold.

In conclusion, while fruits can be a nutritious treat for dogs, it’s essential to serve them in their most natural state, be aware of potential dangers, and always prioritize the safety of your pet above the temptation to share.

Fruits That Are Safe for Dogs


While we’ve explored the hazards associated with certain fruits, it’s heartening to know that there’s a wide variety of fruits that are not only safe but also beneficial for our furry friends. These fruits can offer dogs a delightful treat, packed with vitamins, minerals, and fiber. Here’s a list of fruits that are generally considered safe for dogs when offered in moderation:

  • Apples (ensure seeds and core are removed)
  • Bananas
  • Blueberries
  • Cranberries
  • Strawberries
  • Watermelon (seedless)
  • Pineapple (core and outer layer removed)
  • Mango (without the pit)
  • Pear (ensure seeds and core are removed)
  • Raspberries

Remember, while these fruits are safe, moderation is essential. Overconsumption can lead to gastrointestinal upset in dogs. Always consult with your veterinarian for personalized recommendations based on your dog’s health and needs.

How to Introduce New Fruits to Your Dog’s Diet

New Fruits

Offering your dog fruits can be a delightful treat for them and a moment of bonding for both of you. However, introducing any new food requires a methodical approach to ensure it’s safe and beneficial for your canine friend. Here’s a step-by-step guide:

  • Research the Fruit: Before giving any fruit, ensure it’s safe for dogs. As we’ve discussed earlier, some fruits can be toxic, even in small amounts.
  • Start with a Small Portion: Even with safe fruits, it’s essential to start with a tiny amount. This not only helps you monitor their reaction but also allows their digestive system to adjust.
  • Watch for Allergic Reactions: Dogs, like humans, can have allergies. After offering a new fruit, monitor your dog for signs of allergic reactions, such as itching, swelling, hives, or difficulty breathing.
  • Prepare the Fruit Properly: Always wash the fruit to remove any chemicals or pesticides. Additionally, remove any seeds, pits, stems, or other hard parts that might pose a choking hazard or contain toxins.
  • Serve in Dog-Friendly Portions: Depending on the size of your dog, cut the fruit into appropriate-sized pieces. Smaller dogs might need smaller pieces to avoid choking.
  • Offer Separately from Meals: To best monitor their reaction, give the fruit separately from their regular meals. This way, if there’s an issue, you can more easily identify the cause.
  • Limit Frequency: While fruits are healthy, they should be treats, not meal replacements. Even the healthiest fruits have natural sugars, which should be consumed in moderation.
  • Notice Digestive Reactions: Keep an eye out for any digestive upsets like diarrhea or vomiting. If any adverse reactions occur, stop feeding that particular fruit and consult your veterinarian.
  • Consult Your Veterinarian: It’s always a good idea to speak with your vet when introducing any new food into your dog’s diet. They can provide guidance tailored to your dog’s specific needs and health conditions.
  • Stick to Natural: Avoid giving your dog processed fruit products, such as jams or canned fruits, which can contain added sugars or other ingredients that might be harmful to dogs.

By being patient and cautious when introducing new fruits, you can ensure that your dog enjoys a tasty, varied diet without any adverse effects. The joy of seeing your dog relish a new treat is worth the careful preparation!

What to Do If Your Dog Consumes a Toxic Fruit

What to Do

Realizing that your dog may have ingested something potentially harmful can be alarming. Timely and appropriate action is essential. Here’s a guide on what to do:

  • Stay Calm: Your immediate reaction is crucial. While it’s natural to panic, staying calm will allow you to act more efficiently and effectively.
  • Identify the Fruit: Try to determine what fruit your dog consumed. If possible, save any remnants or packaging, as this can be helpful for veterinarians in diagnosing and treating the issue.
  • Check for Symptoms: Monitor your dog closely for any signs of distress, including vomiting, diarrhea, lethargy, difficulty breathing, tremors, or any other unusual behavior.
  • Call Your Veterinarian: Even if your dog isn’t showing immediate symptoms, it’s essential to consult a vet. Describe what your dog consumed, the approximate amount, and any reactions you’ve observed.
  • Do Not Induce Vomiting Without Guidance: While it might seem like a good idea to make your dog throw up, this can be harmful in certain situations. Always seek the advice of a veterinarian before taking such actions.
  • Provide Water: Ensure your dog has access to fresh water, but don’t force them to drink. They might drink more than usual to counteract the effects of the toxic fruit.
  • Avoid Offering Food: Until you’re sure of the situation or have consulted with a veterinarian, it’s best not to give your dog any food.
  • Seek Emergency Care If Needed: If your veterinarian recommends it, or if you observe severe symptoms, take your dog to an emergency pet clinic immediately.
  • Monitor Your Dog Closely: Even after the immediate danger has passed, continue observing your dog for the next 24-48 hours for any delayed symptoms or reactions.
  • Prevent Future Incidents: After addressing the immediate situation, consider what led to the incident. Ensure fruits are stored out of your dog’s reach, and educate family members about the dangers of specific fruits for dogs.

Ingesting toxic fruits can have varying effects on dogs, depending on the type and amount of fruit consumed, as well as the dog’s size, health, and age. When in doubt, always err on the side of caution and seek professional advice.


Being a responsible pet owner means being informed. By understanding what fruit is bad for dogs, you’re taking a crucial step toward ensuring the health and happiness of your canine companion. Share this knowledge, and let’s keep our furry friends safe!

AboutCorinne Switzer

Corinne is an avid reader and takes a keen interest in conspiracy theories. When not busy with her day job, she likes to indulge the writer in her and pens columns on a wide range of topics that cover everything from entertainment, healthy living to healthcare and more.