Brussels sprout

Safe

Brussels sprouts are safe for dogs, cooked rather than raw. Steam them plain, cut them down, and cap the serving at three sprouts — the gas is real but harmless.

This food guide has not been reviewed by a veterinarian. It summarises general information from sources and should not be used to decide whether a food is suitable for an individual dog or to assess an emergency.

Brussels sprout · Illustration
Illustration

A little guide to sharing this food

Nutrition facts

Per 100 g of edible food

36 kcal

Food preparation used in the calculationBoiled Brussels sprouts, drained, without salt

Protein
2.6 g
Dietary fibre
2.6 g
Fat
0.5 g
Water
88.9 g

USDA FoodData Central · SR Legacy ↗ · 2026-09-07

Nutritional points to consider

  • Dietary fibre
  • A water-containing snack

Complete, balanced food is the nutritional foundation. Treats are not needed to correct nutrients or treat disease.

Kidney health

Phosphorus 56 mg · Potassium 317 mg / 100 g

Kidney disease can require adjustments to phosphorus, potassium and protein across the whole diet. These values alone cannot determine suitability; discuss them with your vet alongside the prescribed diet.

Merck Veterinary Manual ↗

Heart health

Sodium 21 mg / 100 g

Heart disease may require control of total dietary sodium. Values here apply to the stated preparation, not salted, seasoned or processed alternatives.

Tufts HeartSmart ↗

Joints & weight

Replacing part of a higher-calorie treat with this food can help manage calories. A healthy weight supports joint care; the food itself does not treat joint disease.

UC Davis ↗

Treat portions by body weight

This converts a selected calorie budget into grams; it is not a recommended meal or an amount to aim for. Start with a small piece and monitor tolerance.

Food preparation used in the calculation: Boiled Brussels sprouts, drained, without salt

Upper reference amount for the selected budget

38.8 g or less

Calories available for this food: 14 kcal

Based on the WSAVA treat-calorie table for healthy adult dogs weighing 2–45 kg. Intermediate weights are interpolated examples.

All extras, including fruit, chews and training rewards, must stay within 10% of daily calories. Subtract any other treats already eaten.

Examples: a 5% daily calorie budget, no other treats
WeightCalorie-based reference ceiling
2 kg19.4 g or less
5 kg38.8 g or less
10 kg65.2 g or less
20 kg109.7 g or less

Preparation & feeding

  1. Cook edible parts without salt until soft. Remove corn cobs and use only cultivated mushrooms sold as food.
  2. Do not add salt, oil, sugar, sauces, onions or garlic. Weigh only the edible portion before serving.
  3. Count all treats together and supervise eating. Start small and stop if vomiting, diarrhoea or other problems occur.

Nutrition & feeding references: WSAVA · USDA

Signs and health concerns

This list includes both observable signs and conditions identified through examination or testing. It cannot establish the cause or whether an exposure is safe.

  • Excess gas
  • Loose stool
  • Choking

More about this food

Brussels sprouts are on AKC's yes list, described as loaded with nutrients and antioxidants that are great for humans and dogs alike. The answer comes with a few precautions, and the precautions are the useful part. Do not serve them raw. AKC is specific that raw sprouts are too hard for a dog to digest. Steam, boil or microwave them; steaming preserves the most nutrients. Cook them in plain water, with no salt, no butter, no oil. Mind the portion. AKC suggests starting with half a sprout to one sprout depending on your dog's size, and once they are tolerated, no more than three per serving, from time to time. This is an occasional treat, not a daily vegetable. Merck's feeding guidance keeps all treats under 10% of total caloric intake. Expect gas. Sprouts contain isothiocyanate, which improves the intestinal muscles' ability to push food and waste through the gut; that builds up extra bacterium, which leaves the body as gas. AKC's verdict is that this is uncomfortable for you and not harmful to your dog. If symptoms last longer than a few days, though, check with your vet. Cut them up. A whole sprout is round, firm and roughly airway-sized for a small breed or a dog who swallows without chewing. Halve or quarter them after cooking. Watch how they were prepared. Holiday sprouts are usually wrapped in bacon or roasted in olive oil with minced garlic and balsamic. Garlic is toxic to dogs — Merck reports clinical signs from 15-30 g/kg of raw onion and states garlic is 3-5 times more toxic — and bacon is a concentrated dose of fat and sodium that can trigger pancreatitis in a susceptible dog. Picking the sprouts out of a Thanksgiving side dish is not a safe workaround. Start with half a cooked sprout and watch the stool and the gas over a day or two. Persistent loose stool means cut back; diarrhea that does not settle in a few days is worth a call to your veterinarian.

Frequently asked questions

Can my dog eat raw Brussels sprouts?
Better not. AKC states plainly that raw sprouts are too hard for a dog to digest. Steam, boil or microwave them first; steaming keeps the most nutrients. Serve them plain, without salt or oil.
He is gassy after eating them. Is something wrong?
That is the expected effect. Isothiocyanate in sprouts speeds the gut along, which produces extra gas, and AKC notes this is unpleasant for you but not harmful to your dog. If it lasts more than a few days or comes with diarrhea, cut the portion and talk to your vet.
How many sprouts is a safe serving?
AKC suggests half a sprout to one sprout to start, depending on size, and no more than three per serving once your dog tolerates them. Keep it occasional, and keep all treats under 10% of your dog's daily calories.

Sources

  1. American Kennel Club — 방울양배추 (생으로 주지 말 것, 반 개~1개로 시작해 한 번에 3개 이하, 이소티오시아네이트와 가스)
  2. American Kennel Club — 개가 먹어도 되는 채소 목록 (방울양배추는 영양이 풍부하나 과급 시 가스)
  3. Merck Veterinary Manual — 소동물 급여 지침 (간식은 총열량의 10% 미만)
  4. Merck Veterinary Manual — 양파·마늘(Allium) 중독 (마늘·발사믹 구이 판단 근거)
  5. USDA FoodData Central · SR Legacy

Content updated:

How to read our sources and review status

This information is general guidance and does not replace veterinary care. If your dog has swallowed something, contact a veterinarian immediately.