Can Dogs Eat Blueberries? Yes, a Super Treat

Blueberries are one of the best antioxidant-rich treats for dogs. We cover the benefits, the right amount, and what to know.

2 min readReviewed: Apr 20, 2026

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Can Dogs Eat Blueberries? Yes, a Super Treat

YES, blueberries are not only safe, they're one of the healthiest treats you can give your dog. Many premium dog foods even include them as an ingredient.

Why are blueberries excellent?

  • Extremely rich in antioxidants (anthocyanins), supports the immune system
  • Vitamins C and K, manganese
  • Fiber for healthy digestion
  • Low calorie, so ideal even for a dog on a diet
  • Their size makes them a perfectly sized little treat

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How to serve them

  1. Wash the fresh blueberries
  2. Fresh or frozen both work (frozen is a cooling treat in heat)
  3. For small dogs you can halve them (though they rarely cause issues)
  4. Plain, unsweetened

How much is ideal?

  • Small dog: 2–3 berries
  • Medium: 4–5 berries
  • Large: a small handful

Keep the 10% treat rule (treats max 10% of daily calories).

What to watch out for

🚫 Avoid:

  • Sweetened, dried, or canned blueberries (dried is more concentrated sugar)
  • Blueberry muffins / pastries (sugar, possibly xylitol)
  • Too many at once (diarrhea)

The natural pigment in blueberries can turn the stool bluish — this is harmless.

This is informational content. For individual dietary questions, consult your vet.

References

  1. 1.Cline MG, Burns KM, Coe JB, et al. — 2021 AAHA Nutrition and Weight Management Guidelines for Dogs and Cats. Journal of the American Animal Hospital Association 57(4):153–178, 2021. https://doi.org/10.5326/JAAHA-MS-7232 (accessed: 2026-09-10)
  2. 2.National Research Council (US), Committee on Animal Nutrition — Nutrient Requirements of Dogs and Cats. National Academies Press, Washington DC, 2006. https://doi.org/10.17226/10668 (accessed: 2026-09-10)
  3. 3.American Veterinary Medical Association — Household hazards: foods and substances that are toxic to pets. AVMA, 2024. https://www.avma.org/resources-tools/pet-owners/petcare/household-hazards (accessed: 2026-09-10)

This is general information and does not replace a veterinary diagnosis.

Reka Fazekas-Birizdo

This guide was compiled based on the expert input of Reka Fazekas-Birizdo canine nutritionist.

Certified Canine Nutritionist

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