Can dogs have an allergic reaction to blueberries? Are Dogs Allergic to Blueberries? If a dog overeats anything—even in blueberries—it can cause a gastric or allergic reaction. Signs of an intolerance or allergy include excessive licking and scratching, vomiting, diarrhea, skin hot spots, and skin and ear infections.
Why can’t dogs eat blueberries? Although blueberries are a healthy treat, their small size could present a choking hazard for some dogs. Eating too many could also result in digestive upset. Cavities in dogs are rare but may form if they eat too much sugar.
How many blueberries can I give my dog? As with any fruit or veggie, portion control is important. Treats should only comprise 10% of your dog’s diet and be considered an occasional treat. For most small dogs, 10 blueberries would be an appropriate amount. Large dog breeds can tolerate more, but keep the ratio of 10% in mind when offering them.
Is it OK to let dogs eat blueberries? Yes, dogs can eat blueberries. Blueberries are a great source of vitamins, minerals, antioxidants, and more. This fruit is a healthy snack for both large and small dogs, and most pups love them.