from the dog health hub
Can Dogs Eat Blueberries? Yes, Perfect Training-Treat Size
Yes. Blueberries are one of the healthiest treats you can hand a dog: tiny, low-calorie, and rich in antioxidants and vitamin C. For most dogs the sensible portion is a small handful; frozen, they double as summer entertainment.
Why it works
Blueberries carry more antioxidants (notably anthocyanins) than most fruit, and research interest in their role in ageing brains applies to dogs as much as people. At roughly one calorie per berry, they are the rare treat that is genuinely guilt-free.
Their size makes them a ready-made training reward, and freezing them adds crunch without any preparation. The only meaningful caution is the usual one: sudden large amounts of any fruit loosen stools.
How to serve it safely
- A small handful for a medium dog, a few berries for small breeds.
- Frozen berries straight from the freezer are a favourite; halve them for tiny dogs.
- Mix a few into a food puzzle or lick mat for slow-feeding.
- Buy plain fresh or frozen, never dried-and-sweetened or in muffins and pancakes.
When to ring the vet
ring your vet if
Loose stools after an overenthusiastic portion · Purple-flecked poo, which is harmless evidence · Choking is a minimal risk, but frozen whole berries suit gulping toy breeds better halved
Frequently Asked Questions
How many blueberries can my dog have a day?
Ten or so for a medium dog is a generous ceiling that keeps fruit inside the 10 percent treat budget. Fewer for small dogs.
Are dried blueberries okay?
Plain dried are concentrated sugar, so keep them rare. Sweetened dried berries and berry trail mixes (which often contain raisins) should be avoided altogether.
Do blueberries actually help older dogs' brains?
There is encouraging research on antioxidant-rich diets and canine cognitive ageing. Berries alone are not medicine, but as treats go they are on the right side of the science.
More quick answers
a treat with no mystery ingredients
Want a treat that's actually
made for sensitive dogs?
Our soft-baked treats use insect protein and named botanicals, with none of the usual allergy suspects. One of each flavour in the multipack.
See the multipack →This article is for information, not diagnosis. If your dog has eaten something worrying, ring your vet or, out of hours, an emergency vet. Every dog is different, and your vet knows yours.