Dog nutrition • Reviewed October 25, 2026
Can Dogs Eat Blueberries? Nutritional Benefits, Servings, and Safety
Blueberries are an exceptional, low-calorie treat for dogs packed with vitamins C and K, dietary fiber, and cellular-protective anthocyanin antioxidants.
Fresh and frozen blueberries are among the healthiest whole-food treats you can share with your dog. Low in sugar and high in phytochemicals, they provide measurable cellular benefits without excess calories.
| Dog Size | Body Weight | Safe Daily Serving | Caloric Value |
|---|---|---|---|
| Toy Breeds | Under 10 lbs | 2 to 4 Blueberries | 3 – 5 kcal |
| Small Breeds | 10 to 25 lbs | 4 to 8 Blueberries | 5 – 10 kcal |
| Medium Breeds | 25 to 55 lbs | 8 to 12 Blueberries | 10 – 15 kcal |
| Large Breeds | 55+ lbs | 12 to 20 Blueberries | 15 – 25 kcal |
Antioxidant and Cognitive Benefits
Blueberries are rich in anthocyanins—potent polyphenol antioxidants that cross the blood-brain barrier. Clinical canine studies demonstrate that older dogs supplemented with dietary antioxidants show improved cognitive performance and reduced oxidative brain damage.
Frequently asked questions
- Can dogs eat frozen blueberries?
- Yes. Frozen blueberries make an excellent crunchy summer treat, though toy breeds should have them thawed or crushed to avoid choking hazards.
Sources and references
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