What happens if a dog eats Leeks?

If a dog eats Leeks, they may experience: Vomiting, diarrhea, lethargy, pale gums, increased heart rate, hemolytic anemia.

Not Safe

Not SafeVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVSvegetable

Not Safe for Dogs

Key warning: all parts — leaves, bulbs, flowers

Can Dogs Eat Leeks? No — Toxic Allium Plant

This food is NOT safe for dogs. Keep it away from your pet.

Leeks are toxic to dogs. Like all Allium family plants they contain compounds that destroy red blood cells causing hemolytic anemia.

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Warning Signs & Symptoms

Vomiting, diarrhea, lethargy, pale gums, increased heart rate, hemolytic anemia.

If Your Dog Ate This

Call vet if any amount consumed — effects accumulate. Blood test may be needed after several days.

What to Avoid

all parts — leaves, bulbs, flowers

Preparation & Serving

Keep all leek plants and prepared leeks away from dogs. Check soups and stews for leek content.

Safer Alternatives

Plain celery as a safe crunchy vegetable alternative

Did you know?

Leeks contain the same toxic compounds as onions and garlic but in different concentrations — they are less potent than garlic but more toxic than onions on a per-gram basis.

Portions & nutrition

Toxic dose (per kg body weight): 5g per kg body weight causes toxicity — similar to onions
Calories (per 100g): 61
Safe frequency: Never

Source

Source: AKC

What You Need to Know

Leeks are in the same family as onions, garlic, and chives. All forms are toxic. Dogs fed leeks may not show immediate symptoms as anemia develops over several days.

Leeks Variations

Leeks for DogsNot Safe

Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic

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Frequently asked questions

Is Leeks safe for dogs?: No, Leeks is not safe for dogs. Leeks are toxic to dogs. Like all Allium family plants they contain compounds that destroy red blood cells causing hemolytic anemia.
What happens if a dog eats Leeks?: If a dog eats Leeks, they may experience: Vomiting, diarrhea, lethargy, pale gums, increased heart rate, hemolytic anemia.
How much Leeks can a dog eat?: Leeks are in the same family as onions, garlic, and chives. All forms are toxic. Dogs fed leeks may not show immediate symptoms as anemia develops over several days.

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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.