CautionVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVSvegetable

Can Dogs Eat Cabbage? Caution — Small Amounts, Causes Gas

This food requires caution. Read the details carefully before feeding.

Cabbage is safe for dogs in small amounts but causes gas. It also contains thiocyanate which in large amounts can suppress thyroid function.

Warning Signs & Symptoms

Large amounts: gas, digestive upset, thyroid issues with very regular feeding.

Safe to Feed

cooked plain cabbage in small amounts

What to Avoid

raw cabbage in large amounts, seasoned cabbage

Preparation & Serving

Cook plain by steaming or boiling. No seasoning. Small amounts only due to gas-producing properties.

Potential Health Benefits

Contains antioxidants and vitamins C and K. Contains compounds that support thyroid health in small amounts.

Safer Alternatives

  • Monitor for gas and digestive upset — introduce very gradually

Did you know?

Cabbage contains goitrogens — compounds that can interfere with thyroid function when consumed in large amounts. Small occasional amounts are safe but large regular portions can affect thyroid health in dogs.

Portions & nutrition

Serving (small dog)
1-2 small pieces
Serving (medium dog)
2-3 tablespoons
Serving (large dog)
small handful
Calories (per 100g)
25
Safe frequency
Occasional

Source

Source: AKC

What You Need to Know

Small amounts of raw or cooked plain cabbage are safe. The thiocyanate content means it should not be a large regular part of the diet. Causes gas similar to Brussels sprouts.

Breed-Specific Notes

Dogs with thyroid issues should avoid cabbage.

This food requires care — if your dog has eaten a large amount read our emergency guide

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.