Animal Wellness

Everyday dog and cat health, in plain English

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Can Dogs Eat Blackberries?

Yes, dogs can eat blackberries in moderation. These berries are not toxic to dogs, and a few can be an acceptable occasional treat. They should be considered a snack and not a replacement for your dog’s regular, balanced meals. The amount you offer is important.

The American Kennel Club notes that blackberries contain a small, naturally occurring amount of xylitol. This is one of the main reasons to serve them only in small quantities and not as a regular part of your dog’s diet. As with any new food, it is best to introduce blackberries slowly and in a very small amount to see how your dog’s digestive system reacts.

Blackberries and dogs: the facts in one table

Verdict Yes, in small amounts
How to offer it
  • Fresh or plain frozen, washed, a few at a time
Remove or avoid
  • Jams, pies and sweetened blackberry products
Main risks
  • AKC notes blackberries contain trace amounts of naturally occurring xylitol, another reason to keep portions small
Signs to watch
  • Vomiting, diarrhea or a sore belly after eating too much

Are blackberries a good choice for dogs

Plain blackberries are considered safe for dogs when offered as a small, occasional treat. They are not a necessary part of a balanced canine diet. A dog’s primary nutrition should always come from their complete and balanced dog food. The key to offering blackberries safely is careful portion control.

While the amount of naturally occurring xylitol in blackberries is very low, it is a substance that can be harmful to dogs in larger quantities. Sticking to just a few berries at a time minimizes this risk. Giving a dog too many blackberries can also lead to an upset stomach. This can happen simply from the introduction of a new food they are not used to eating, or from the fruit’s fiber content.

How to offer blackberries and what to avoid

The safest way to share blackberries with a dog is to offer them fresh or plain frozen, with no added ingredients. Always wash fresh berries thoroughly before serving to remove any dirt or potential pesticides. You can give a few whole berries as a simple treat. For smaller dogs, you can mash them to reduce any choking hazard.

It is critical to avoid products that contain blackberries as an ingredient. Do not give your dog blackberry jams, jellies, pies, or other baked goods. These products are typically high in sugar, which is not healthy for dogs. They may also contain other harmful ingredients, such as the artificial sweetener xylitol, which is highly toxic to dogs. Always read the ingredient label of any product before sharing it with your pet. The safest choice is always the plain, unadorned fruit.

When should a dog not eat blackberries

If your dog has a sensitive stomach or is prone to digestive issues, it may be best to skip blackberries. Introducing new or unusual foods can sometimes cause an upset stomach, even if the food is considered safe. Always supervise your dog when they try a new food for the first time to monitor their reaction.

Dogs with specific health conditions, such as diabetes or pancreatitis, should only be given new foods after you have consulted with a veterinarian. If you have any concerns about incorporating blackberries into your dog’s diet, even as a rare treat, it is always best to ask your vet for guidance first. They can provide advice based on your dog’s individual health profile and dietary needs.

When to call your vet

Most dogs who eat a little plain blackberries need nothing more than watching. Call your vet if anything below shows up, or if your dog has a health condition or is on a special diet.

If your dog eats a large quantity of blackberries, or if they consume a product containing blackberries and other ingredients, contact your veterinarian or a pet poison hotline immediately. Watch for signs of digestive upset like vomiting, diarrhea, or a sore belly. It is helpful to tell the vet exactly what your dog ate, how much, and when it happened. If possible, keep any packaging from the product for reference. The ASPCA Animal Poison Control Center can be reached at (888) 426-4435, but be aware that a consultation fee may apply.

Emergency signs: go now

  • Collapse, fainting or severe weakness
  • Seizures, tremors or trouble standing
  • Trouble breathing or blue, gray or very pale gums
  • Repeated vomiting or retching, or a swollen, painful belly
  • Any known contact with a substance listed as toxic, even before signs appear

Book an appointment soon

  • Vomiting or diarrhea that lasts or keeps coming back
  • Not eating or drinking, or drinking much more than usual
  • Drooling, pawing at the mouth or a swollen face
  • Lethargy, hiding or acting unlike themselves

ASPCA Animal Poison Control Center: (888) 426-4435 (a consultation fee may apply). Your own vet or nearest emergency clinic is always a good first call.

Sources

Last checked October 21, 2026. Listings and guidance can change; your veterinarian knows your pet’s health history.