Not Safe

Not SafeVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVSdrink

Not Safe for Dogs

Medium dog serving: never

Key warning: all green tea varieties

Can Dogs Drink Green Tea? No — Caffeine Toxic Even in Small Amounts

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

Green tea is not safe for dogs. It contains caffeine which is toxic. Even decaffeinated green tea contains residual caffeine and irritating tannins.

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Warning Signs & Symptoms

Caffeine toxicity: rapid heart rate, tremors, hyperactivity, vomiting, seizures. Tannins: GI irritation.

If Your Dog Ate This

Call vet if significant amount consumed. Monitor for rapid heart rate or tremors.

What to Avoid

all green tea varieties

Preparation & Serving

Keep all tea away from dogs. Plain water only.

Safer Alternatives

water

Did you know?

Green tea has been consumed in China for over 4700 years. A single cup of high-quality Japanese matcha contains the caffeine equivalent of half a cup of coffee — making it one of the most caffeine-dense plant teas available.

Portions & nutrition

Serving (small dog): never
Serving (medium dog): never
Serving (large dog): never
Calories (per 100g): 1
Safe frequency: Never

Source

Source: ASPCA

What You Need to Know

Green tea contains caffeine making it consistently unsafe. A single cup contains 30-50mg of caffeine — enough to cause symptoms in a small dog. Decaffeinated varieties still contain residual caffeine and high tannins. Plain water is the only safe drink for dogs.

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

Want to know what other dangers are hiding in your home?

Take the 60-second kitchen safety assessment to find out your dog's risk score.

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If Your Dog Ate This — Act Now

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Frequently asked questions

Is Green Tea for Dogs safe for dogs?: No, Green Tea for Dogs is not safe for dogs. Green tea is not safe for dogs. It contains caffeine which is toxic. Even decaffeinated green tea contains residual caffeine and irritating tannins.
What happens if a dog eats Green Tea for Dogs?: If a dog eats Green Tea for Dogs, they may experience: Caffeine toxicity: rapid heart rate, tremors, hyperactivity, vomiting, seizures. Tannins: GI irritation.
How much Green Tea for Dogs can a dog eat?: Green tea contains caffeine making it consistently unsafe. A single cup contains 30-50mg of caffeine — enough to cause symptoms in a small dog. Decaffeinated varieties still contain residual caffeine and high tannins. Plain water is the only safe drink for dogs.

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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.