The Complete Guide to Dogs Eating Apples: Toxic or Safe?

can dogs eat apples

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This content was reviewed and fact-checked by veterinarian Dr. Aukse Caraite, DVM.

Yes, dogs can eat apples; this crisp and refreshing fruit can be a tasty and nutritious treat for most pups. But before you start tossing apple slices their way, there are a few key things to keep in mind. While apples offer vitamins, fiber, and antioxidants, not every part of the fruit is safe for dogs, and too much can lead to digestive issues. So, how much apple is actually good for dogs? Should you be concerned about the sugar content or those pesky seeds? This guide will break down the benefits, potential risks, and the best ways to safely share apples with your furry friend.

Are Apples Good For Dogs?

Apples can be a healthy and refreshing treat for dogs when given in moderation.

  • Apples are rich in fiber, which aids digestion, helping to regulate bowel movements and maintain gut health.
  • Apples are low in fat, which helps maintain a healthy weight.
  • Contains vitamin C, vitamin A, potassium, and other antioxidants that help combat oxidative stress and support cellular and immune health.
  • Apples are naturally hydrating, thanks to their high water content, making them a great low-calorie snack.
  • The natural sugars in apples provide a quick energy source, making them an excellent treat for active dogs.

A review published in the Journal of Animal Physiology and Animal Nutrition in 2022 highlights the nutritional and health benefits of including fruits in canine diets. The review suggests that the fiber and phytonutrients found in apples may offer health benefits.

However, always feed plain, fresh apple slices in small amounts. Remove the core and seeds, as they contain small amounts of cyanide and can be a choking hazard.

Benefits

According to the USDA, 100 grams (or about 4 ounces) of apples contain the following nutrients:

Apple Nutrition Chart

Nutrient Analysis

Component Description Nutritional Value (per 100g of Raw Apple) Safe for Dogs?
Water Hydrating and supports digestion 86g ✅ Safe
Calories Low-calorie treat for energy 52 kcal ✅ Safe
Carbohydrates Natural source of energy 13.8g ✅ Safe (in moderation)
Natural Sugars Contains fructose and glucose 10.4g ✅ Safe (limit for diabetic dogs)
Fiber Aids digestion and promotes gut health 2.4g ✅ Safe
Protein Minimal amount 0.3g ✅ Safe
Fat Negligible amount 0.2g ✅ Safe
Vitamin C Supports immune function 4.6mg ✅ Safe
Vitamin K Supports blood clotting 2.2µg ✅ Safe
Potassium Supports heart and muscle function 107mg ✅ Safe
Calcium Supports bone health 6mg ✅ Safe
Magnesium Supports enzyme function 5mg ✅ Safe
Phosphorus Supports bones and cellular repair 11mg ✅ Safe
Iron Supports oxygen transport 0.12mg ✅ Safe
Folate (Vitamin B9) Supports DNA synthesis and cell growth 3µg ✅ Safe
Antioxidants Includes quercetin and polyphenols Varies ✅ Safe
Seeds Contain cyanide; toxic if ingested ❌ Unsafe (remove before feeding)
Core & Stem Hard to digest, may pose a choking hazard ⚠️ Remove before feeding
Overconsumption Can cause digestive upset (gas, diarrhea) ⚠️ Limit intake

Risks & Considerations Before Feeding Apples to Dogs

While apples can be a safe and nutritious treat for dogs when given in moderation, there are several risks and considerations to keep in mind before feeding them to your canine companion:

  • Apple seeds are toxic: Apple seeds contain amygdalin, a compound that releases cyanide when chewed or digested. Always remove the seeds before feeding apples to your dog.
  • Avoid the core and stem: The core and stem are tough, can pose a choking hazard, and are difficult for dogs to digest. Only feed soft, sliced pieces of apple flesh.
  • Sugar content: Apples contain natural sugars. While fine in small amounts, feeding too much can lead to weight gain or may affect diabetic dogs.
  • Digestive upset: Introducing apples too quickly or feeding in excess can cause gas, bloating, or diarrhea, especially in dogs with sensitive stomachs.
  • Avoid processed apple products: Apple-flavored snacks, juices, sauces, or baked goods often contain added sugars, xylitol, or spices that are toxic to dogs.
  • Apple peels: Apple peels are not toxic, but in large amounts, they may be more difficult for some dogs to digest and could cause stomach irritation. If your dog has a sensitive digestive system, consider peeling the apple before serving.

Are Dogs Allergic to Apples?

Most dogs are not allergic to apples, and it’s generally considered safe for canine consumption. However, some dogs may develop an allergic reaction, as with any food. Food allergies in dogs typically manifest as itchy skin, hives, infections, and anaphylaxis (a medical emergency) in severe cases. If you suspect your dog is having an allergic reaction to any food, including apples, it is crucial to consult a veterinarian.

Additionally, conducting an at-home dog allergy test like the 5Strands can help determine if your dog is allergic or intolerant to certain foods. For a more comprehensive approach, consider an at-home dog gut health test, like the Embark Gut Health Test, which can provide deeper insights into your dog’s digestive health and immune function. These tests can help identify food sensitivities, bacterial imbalances, and other underlying issues contributing to allergies, allowing you to take proactive steps to prevent discomfort and support your dog’s overall well-being.

Risks

The following symptoms may indicate a bad reaction to apples.

  • Discomfort and bloating
  • Gas
  • Upset stomach
  • Diarrhea
  • Vomiting
  • Loss of appetite
  • Lethargy

What to Do If A Dog Reacts Badly to Apples

Dogs showing worsening symptoms, such as blood in their vomit or stool, difficulty breathing, weakness, or collapse, should be taken to the veterinarian immediately.

1. Contact a veterinarian immediately: Even if your dog seems fine, contact your veterinarian or an emergency pet poison hotline right away. This includes services such as the ASPCA Animal Poison Control Center at 1-888-426-4435 or the Pet Poison Helpline at 1-855-764-7661. If you can’t reach your vet, you can chat live with a registered online veterinary professional via our online vet chat or video chat support (24 hours a day, 7 days a week). You can also schedule an at-home veterinary appointment with The Vets, a mobile veterinary service that provides at-home vet care nationwide for just about everything.

2. Gather important information: When speaking to a vet, provide: Quantity consumed (estimate if unsure), time of ingestion, and dog’s weight and breed (to assess potential risk).

3. Follow veterinary instructions: The vet may suggest monitoring at home or emergency treatment at the clinic.

  • Keep your dog calm and prevent them from eating anything else.
  • Be prepared to transport your dog to the vet quickly if advised.
  • Bring any remaining apple or packaging to help the vet assess the situation.

How to Safely Feed Apples to Dogs

When feeding apples to your dog, it’s best to follow a few simple guidelines to keep them safe:

  • Remove the seeds and core
  • Cut into small pieces
  • Give in moderation
  • Peel if necessary
  • Offer apples as an occasional treat
  • Monitor your dog for any reactions

Way to Feed Apples

  • Mash the apple and add it as a meal topper
  • Stuff it into a Kong, either frozen or unfrozen, a mashed apple
  • Freeze apple slices for a refreshing snack on hot days
  • Mix with yogurt or other dog-friendly ingredients for added nutrition
  • Mix it into a bit of peanut butter or other pet-friendly human foods
  • Bake homemade apple treats for a crunchy, healthy reward.

As with any new food, it is recommended to start slowly and feed gradually, allowing the digestive system time to adjust. 

Best Dog Food With Apples

Acaba Limited Lamb & Apple

If you’re looking to incorporate apples into your dog’s diet and take advantage of their fiber and antioxidant benefits, consider ACANA Singles Limited Ingredient Lamb & Apple Recipe. This premium formula features grass-fed lamb as the single animal protein source, expertly paired with whole apples—a naturally sweet fruit rich in dietary fiber, antioxidants, and vitamin C. ACANA’s limited ingredient formula supports healthy digestion, immune function, and skin health, offering a clean, high-protein option for dogs with sensitivities or selective diets.

Best Apple Dog Treat

The Honest Kitchen Jerky Harvest Mini Bars

For those who want to treat their dogs to the natural benefits of apples in a wholesome, tasty way, The Honest Kitchen Jerky Harvest Mini Bars: Beef Recipe With Carrots & Apples offer a nutrient-rich, minimally processed snack. Made with ranch-raised beef, crisp apples, and farm-fresh carrots, these soft jerky bars provide a satisfying bite packed with lean protein, fiber, and antioxidants, supporting your dog’s digestive health, immune function, and skin vitality.

Get 40% OFF your order with code 40CANINE Just use this link to get started.

How Many Apples Can Dogs Eat?

Treats should only constitute 10% of your dog’s diet, with the remaining 90% coming from well-balanced dog food. This guideline also applies to healthy treats like apples. Below, you’ll find general guidelines for safely portioning apples based on your dog’s weight.

Dog SizeApple ServingBreed Examples
Extra-small (2-15 lbs.)1-2 small slicesShih Tzu, Yorkies, Chihuahuas, Maltese
Small (16-25 lbs.)2-3 small slicesBoston Terriers, Beagles, Dachshund
Medium (26-60 lbs.)Up to a quarter of a whole appleBulldogs, Basset Hounds, Border Collies
Large (61-90 lbs.)Up to a third of a whole appleGolden Retrievers, Pit Bulls, Boxers, Labrador Retrievers
Extra-large (91+ lbs.)Up to half of a whole appleBullmastiffs, Great Danes, Saint Bernards, Great Pyrenees

Can Puppies Eat Apples?

Yes, puppies can eat apples in moderation, like older dogs, but they should be given in smaller amounts. Since puppies have more sensitive digestive systems, it’s best to start with one or two small pieces at a time. Feeding them too many apples at once could lead to digestive upset, so moderation is key. Avoiding multiple new foods on the same day is essential when introducing apples or any new food. Puppies can have food allergies or sensitivities, and if they experience any issues, it will be easier to pinpoint the cause if you introduce only one new food at a time. Try offering a small amount of apple, then wait a few days to observe how their digestive system reacts before introducing another new treat.

Alternatives

Here’s a list of alternatives to apples that are just as safe and nutritious.

Frequently Asked Questions

Yes, dogs can eat apple skin, as it contains fiber, antioxidants, and nutrients beneficial for digestion and overall health. However, some dogs with sensitive stomachs may have difficulty digesting the skin, which could lead to mild stomach upset. If your dog experiences any discomfort, you may want to peel the apple before feeding. Always wash apples thoroughly to remove any pesticide residues.

Yes, dogs can eat apples in the morning. Apples can be a great low-fat, fiber-rich snack to start the day. However, they should be given in moderation and not on an empty stomach if your dog is prone to digestive issues. Consider pairing apple slices with dog-safe peanut butter or mixing them into their regular breakfast.

No, dogs should not eat apple cores. The core is tough and could pose a choking hazard, especially for small dogs. Additionally, apple seeds contain amygdalin, which releases cyanide when chewed and can be toxic in large amounts. Always remove the core and seeds before feeding apples to your dog.

Yes, dogs can eat Granny Smith apples, but they are more tart than other apple varieties. While safe and nutritious, their acidity might cause mild stomach irritation in some dogs. If your dog has a sensitive stomach, it’s best to offer sweeter apple varieties like Honeycrisp or Fuji instead.

Yes, apple seeds are toxic to dogs because they contain amygdalin, a compound that releases cyanide when chewed or digested. While a few seeds are unlikely to cause harm, regular or large consumption could lead to toxicity. To be safe, always remove the seeds before giving apples to your dog.

The Bottom Line

Apples can be a healthy and tasty treat for dogs when given in moderation. Packed with essential nutrients like vitamin A, vitamin C, potassium, and fiber, they offer several benefits, from supporting digestion to promoting overall well-being. However, their natural sugar content means they should be fed in small portions to avoid weight gain or digestive issues. While apples are not toxic, it is recommended to avoid feeding the seeds and core, as the seeds contain cyanogenic compounds that can be harmful.

If you’re looking for other healthy snack options, check out the best dog treats to find safe and nutritious alternatives. You can also get creative in the kitchen with these homemade dog treat recipes for a natural and wholesome reward. Wondering about other common human foods? Learn whether egg whites are a safe protein source or if jelly belongs on your dog’s do-not-feed list.

Ultimately, apples can be a great addition to your dog’s diet, but balance is key, like any treat. Paying attention to portion size and your dog’s tolerance will ensure they enjoy this nutritious fruit safely. If you’re unsure, consulting your vet is the best way to determine what works best for your pup’s needs.


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