Can Dogs Eat Lingonberries?

SAFE

SAFE — Yes, a few plain lingonberries are fine for dogs. Skip sweetened jam, juice and sauces.

Fresh or frozen lingonberries are a tart, low-calorie berry treat in small amounts. Sweetened lingonberry jam and sauces contain too much sugar and are best kept for people.

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Ripe red lingonberries with green leaves on the plant

Quick answer

Category
Fruit
Recommended preparation
Fresh or frozen, plain, a few berries at a time
Main concern
Sugar in jam and sauces; tummy upset from too many
Suitable as everyday food
Occasional treat

The full answer

Lingonberries, also called cowberries, are small tart red berries common in Nordic cooking. Plain lingonberries are not known to be toxic to dogs and a few make a low-calorie treat.

They are quite sour, and some dogs will not care for them. Too many can upset the stomach.

The form matters most. Lingonberry jam and sauces, such as the kind served with meatballs, are loaded with sugar, and some products may contain other additives. Stick to plain fresh or thawed berries and keep sweetened products for people.

Is Lingonberries Good for Dogs?

Lingonberries contain fibre and plant compounds such as antioxidants. They are low in calories, which makes a few a reasonable occasional treat.

Potential benefits

  • Low in calories
  • Contains fibre and antioxidants
  • Small size suits small treats

Risks and Things to Know

  • Sweetened jam, juice and sauce contain a lot of sugar
  • Too many berries may cause stomach upset or loose stools
  • Berries can be a choking hazard for very small dogs if swallowed in quantity
  • Check any product for xylitol, which is toxic to dogs

How much is okay?

A few berries is enough for a small dog and a small handful at most for a large dog. Treats should stay a small part of the day's food.

If your dog has diabetes or other health issues, ask your vet first.

How Should I Prepare It?

  • Rinse fresh berries, or thaw frozen ones.
  • Serve plain with no sugar or added ingredients.
  • Mash lightly for small dogs if you like.

Can Puppies Eat Lingonberries?

A few plain berries are usually fine for puppies. Start with one or two to see how they react.

What If My Dog Ate Too Much?

Eating a lot of berries can cause vomiting or diarrhoea.

If your dog ate a product containing xylitol, such as some sugar-free jams, contact a vet immediately.

This guide is for general educational purposes and isn't a substitute for advice from your veterinarian. If your dog has eaten something potentially toxic or is showing concerning symptoms, contact a veterinarian promptly.

Frequently Asked Questions

Yes, a few plain fresh or frozen lingonberries are fine as an occasional treat.

It is best avoided. Jam is very sweet and some sugar-free versions may contain xylitol, which is toxic.

Yes, if plain. Thawing them first is gentler on teeth and tummy.

Not recommended. Juices are usually sweetened and add sugar without the fibre.

How this guide was written

Last updated 13 October 2026. We write from widely published, mainstream pet-health sources and avoid presenting feeding amounts as veterinary prescriptions.