Is Mistletoe Toxic to Dogs? Yes — Berries Cause Serious Toxicity

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

Mistletoe is toxic to dogs with the berries being most dangerous. It contains multiple toxic compounds causing GI distress and cardiovascular effects. Keep all holiday mistletoe completely out of reach of dogs.

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Warning Signs & Symptoms

Vomiting, diarrhea, abdominal pain, drooling, cardiovascular effects (low heart rate, low blood pressure) with large ingestion.

If Your Dog Ate This

Call vet or ASPCA Poison Control 888-426-4435 immediately.

What to Avoid

all parts especially berries — dried mistletoe also toxic

Preparation & Serving

Call vet if any amount consumed. Cardiovascular monitoring may be required for significant ingestion.

Did you know?

The tradition of kissing under mistletoe dates to ancient Norse mythology where mistletoe was associated with Frigg the goddess of love after her son Baldur was killed by a mistletoe arrow and revived. The plant has been considered magical for millennia despite being toxic to pets.

Portions & nutrition

Serving (small dog): never
Serving (medium dog): never
Serving (large dog): never
Calories (per 100g): 0
Safe frequency: Never

Source

Source: ASPCA

What You Need to Know

Both American and European mistletoe contain toxic compounds including phoratoxin and viscotoxins. The berries are most concentrated. While a small exposure is unlikely to be fatal significant ingestion causes cardiovascular effects requiring urgent veterinary care. Dried mistletoe from holiday decorations retains its toxicity. Always hang mistletoe well out of dogs reach.

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

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If Your Dog Ate This — Act Now

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Frequently asked questions

Is Mistletoe Dogs safe for dogs?: No, Mistletoe Dogs is not safe for dogs. Mistletoe is toxic to dogs with the berries being most dangerous. It contains multiple toxic compounds causing GI distress and cardiovascular effects. Keep all holiday mistletoe completely out of reach of dogs.
What happens if a dog eats Mistletoe Dogs?: If a dog eats Mistletoe Dogs, they may experience: Vomiting, diarrhea, abdominal pain, drooling, cardiovascular effects (low heart rate, low blood pressure) with large ingestion.
How much Mistletoe Dogs can a dog eat?: Both American and European mistletoe contain toxic compounds including phoratoxin and viscotoxins. The berries are most concentrated. While a small exposure is unlikely to be fatal significant ingestion causes cardiovascular effects requiring urgent veterinary care. Dried mistletoe from holiday decorations retains its toxicity. Always hang mistletoe well out of dogs reach.

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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.