Incorporating blueberries into your dog's diet can be a healthy addition, given their high antioxidant content. However, a sense of proportion is crucial. The query can dogs have blueberries is best answered by considering the dog's size and age. Smaller dogs may do well with a few blueberries daily, whereas larger breeds can tolerate more.

It's vital to avoid canned or sugared blueberries, which contain unhealthy additives. Instead, opt for fresh or frozen blueberries, and wash thoroughly if non-organic to remove pesticide residues. Avoid blueberry-flavored foods or treats for dogs, as these can have artificial flavors and sugars. Blueberries, while beneficial, should complement a balanced diet and not replace essential nutrients. Before making significant changes to your pet's diet, always seek your vet's advice.