Blueberry
ブルーベリー (buruuberii)
Definition
A small fruit that contains polyphenols and soluble fiber, sometimes offered to dogs in small amounts as a treat or a food topper.
Key points
- Blueberries are small enough to eat whole, with no pit or core to remove first
- They contain soluble fiber and polyphenols such as anthocyanins
- No toxicity of the kind seen with grapes is known, but portions still matter
- Cats are not thought to taste sweetness and have no need for the fruit
What is blueberry in pet feeding?
Blueberries are one of the easier fruits to hand over as a treat. They are small enough to eat whole, there is no core, pit, or peel to remove first, and most dogs take to them readily. They also carry dietary fiber along with polyphenols such as anthocyanins.
Where it fits in gut care
The soluble fiber in blueberries is the part gut bacteria are able to use, in the same general way as the fiber in apple or banana. The polyphenols get more attention in marketing than the fiber does, but how much they actually do inside a dog's or cat's body is still being studied, and a few berries are not expected to change much on their own. It is best thought of as an occasional treat rather than a supplement.
How to serve it
Offer plain, fresh berries, and mash or halve them for small dogs or dogs that swallow food without much chewing. If you are using frozen berries, letting them soften for a few minutes at room temperature makes them easier to eat than serving them rock hard. Keep the amount small, since treats are generally kept to a small share of the day's calories, and blueberries are easy to overdo simply because each piece is so small. Cats can generally be left out of this one. As with any new food, watch the stools for a day or two after the first try.
This entry shares general knowledge and is not veterinary advice. It is not intended to diagnose, treat or prevent any condition. If you have concerns about your dog or cat, please consult your veterinarian.
FAQFrequently asked questions
Can dogs eat blueberries?
Plain, fresh blueberries in small amounts are generally considered acceptable for most dogs. No toxicity of the kind seen with grapes is known for blueberries. Small dogs and dogs that swallow food quickly may do better with the berries mashed or cut in half.
Are blueberries safe for cats?
Cats are not thought to be able to taste sweetness, and as obligate carnivores they have no dietary need for fruit. A blueberry or two is not considered dangerous, but there is little reason to offer it regularly.
Can dogs eat frozen blueberries?
Frozen berries are harder, which can be a concern for small dogs or dogs prone to swallowing food whole. Letting them sit at room temperature for a few minutes, or serving them mashed, is a gentler option.
How many blueberries can a dog have?
Treats of any kind are commonly kept to a small share of the day's calories. For most dogs that means a small handful at most, not a daily habit. Watch stools after introducing them, since any new food can loosen them if the amount is too high.