Fruit
Blueberries
Small fruit with anthocyanin antioxidants, vitamin C, vitamin K and fibre.

AI-generated editorial illustration of the subject; not a photograph of a specific animal, product or case.
Who can eat it
DogsCats (some accept them)ParrotsRatsHamstersSugar gliders
Not suitable for
FerretsSnakes
Benefits
- Low-calorie training treat
- Useful frozen as a summer enrichment item
- Antioxidant content is well documented in laboratory studies
Risks
- Sugar adds up in small animals
- Whole berries can be a choking risk for tiny pets
Preparation and serving
- Preparation
- Wash and serve whole or halved; freeze for hot weather.
- Serving guidance
- A few berries per day for a medium dog; one or two for small pets.
Before offering blueberries
- Check the exact animal and preparation: the listed suitability is Dogs; Cats (some accept them); Parrots; Rats; Hamsters; Sugar gliders. A food being edible does not make it a complete diet.
- Follow the preparation advice: Wash and serve whole or halved; freeze for hot weather. Do not substitute a seasoned or processed version and assume the same safety.
- Portion guidance: A few berries per day for a medium dog; one or two for small pets. For a pet on a prescribed diet, discuss extras with the vet first.
- If your pet develops vomiting, diarrhoea or discomfort, stop offering the extra and seek advice. Suspected poisoning or breathing difficulty needs immediate veterinary help.
Educational reference, not an individual diagnosis or a verified professional review. Read our editorial policy.
Guidance libraries and further reading
These organisations publish relevant guidance. Their links are further reading, not evidence that they have reviewed this page.
- WSAVA — global veterinary guidelines on nutrition, vaccination, pain and dental care
- PDSA — veterinary charity pet health advice
- International Cat Care — cat health, behaviour and welfare advice