Yes, dogs can eat blackberries in moderation, and they are one of the better fruity treats you can offer. They are low in calories, high in fibre and packed with antioxidants, and most dogs are keen on them. A small handful now and then is perfectly safe for a healthy dog, whether they come from a punnet or the hedgerow on your walk.
Blackberries come up a lot with the owners who visit the salon here in York, especially in late summer when they are everywhere on the walking routes around Haxby and Strensall. They are a good one to reach for, but as with anything sweet, moderation is the whole game. Here is how I would approach it.
Are blackberries good for dogs?
They genuinely have a lot going for them. A ripe blackberry is:
- Rich in antioxidants, including anthocyanins and vitamin C.
- High in fibre, which supports healthy digestion.
- Low in sugar and calories compared with many fruits.
- Full of water, so it is nicely hydrating on a warm day.
None of this means blackberries are something your dog needs. A complete, balanced diet already covers everything. Think of them as a pleasant, nutrient-rich extra rather than a supplement.
The catch: moderation and where you pick them
Blackberries are natural and fairly low in sugar, but too much fruit can still upset a dog's tummy. Most vets suggest treats, fruit included, stay under 10% of your dog's daily calories. The PDSA guidance on safe fruit and veg for dogs is a good reference for sensible amounts.
The other thing to watch is where the berries come from. If your dog is helping themselves from a hedgerow, only let them have ripe, low-hanging blackberries you are sure of, and steer clear of berries near busy roads or anywhere that may have been sprayed. Be certain they are actually blackberries too, as some wild berries are harmful.
So a few berries for a small dog, or a small handful for a larger one, is plenty. Introduce them slowly the first time and watch for loose stools.
How to serve blackberries safely
Not much prep needed:
- Wash them to rinse off any residue, especially shop-bought ones.
- Serve fresh or frozen. Frozen blackberries make a brilliant cooling treat in summer.
- Keep the portion small and appropriate to your dog's size.
- Mash a few through food for fussier eaters if you like.
> Groomer's tip: Blackberry juice can stain a pale muzzle or a light coat around the mouth. It is harmless, but if your dog is a fan and you have a white or cream coat, a quick wipe with a damp cloth after treats keeps things tidy between grooms.
What to avoid completely
- Too many at once: even low-sugar fruit can cause an upset tummy in excess.
- Unripe or unidentified wild berries: only offer berries you know are ripe blackberries.
- Tinned or syrup-soaked berries: far too much added sugar.
- Anything sweetened with xylitol: this artificial sweetener is extremely dangerous to dogs.
And a reminder that applies to all fruity treats: grapes, raisins, sultanas and currants are toxic to dogs and should never be fed.
Frequently asked questions
How many blackberries can a dog eat?
A few for a small dog, or a small handful for a larger dog, a couple of times a week is plenty. Keep all treats, fruit included, under 10% of daily calories.
Can dogs eat wild blackberries from the hedgerow?
Yes, if you are certain they are ripe blackberries and they are away from busy roads or sprayed areas. Only let your dog have the ones you would happily eat yourself, and keep the amount small.
Can dogs eat frozen blackberries?
Yes. Plain frozen blackberries make a lovely cooling summer treat. Just avoid anything frozen with added sugar.
Are blackberries good for a dog's health?
They are a genuinely nutritious treat, high in fibre and antioxidants, but they are not a substitute for a balanced diet. Enjoy them as an occasional extra, not a daily supplement.
Fluffs is a professional dog grooming salon in Wigginton, York, offering one-to-one grooming for dogs of every breed and coat type across Haxby, Strensall, Huntington, New Earswick and the surrounding villages. Berry-stained muzzle after a hedgerow walk? Book their next groom.