What happens if a dog eats Green Tea?

If a dog eats Green Tea, they may experience: Vomiting, diarrhea, restlessness, rapid breathing, muscle tremors, convulsions.

Not Safe

Not SafeVet ReviewedReviewed by Dr Alex Crow BVetMed MRCVScaffeinated

Not Safe for Dogs

Key warning: all forms — brewed, bottled, matcha

Can Dogs Drink Green Tea? No — Contains Caffeine

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

Green tea contains caffeine and is toxic to dogs. All caffeinated teas including green, black, and white tea should be avoided.

Search another food

Warning Signs & Symptoms

Vomiting, diarrhea, restlessness, rapid breathing, muscle tremors, convulsions.

If Your Dog Ate This

Call vet immediately. Note amount consumed. Monitor heart rate and breathing.

What to Avoid

all forms — brewed, bottled, matcha

Preparation & Serving

Keep all caffeinated teas away from dogs. Green tea contains caffeine despite health benefits for humans.

Safer Alternatives

Plain chamomile tea in tiny amounts as a caffeine-free herbal alternative

Did you know?

Matcha green tea contains up to 5 times more caffeine than regular green tea — making it especially dangerous for dogs despite its superfood status for humans.

Portions & nutrition

Toxic dose (per kg body weight): 140mg caffeine per kg — green tea has 20-40mg per cup
Calories (per 100g): 1
Safe frequency: Never

Source

Source: ASPCA

What You Need to Know

Green tea contains less caffeine than black tea but is still toxic to dogs. Decaffeinated green tea is safer but still contains some caffeine. Never give tea to dogs.

Green Tea Variations

Green Tea for DogsNot Safe

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.

Take the safety assessment

If Your Dog Ate This — Act Now

Related guides & hubs

Browse the food databaseSearch foods and browse categories Browse all dog health guidesNutrition, safety, insurance, and more Emergency guide: what to do nextStep-by-step actions for the next 60 minutes Dangerous foods dogs cannot eatA complete toxic foods list Best online vet servicesTelehealth options when you need answers fast

Frequently asked questions

Is Green Tea safe for dogs?: No, Green Tea is not safe for dogs. Green tea contains caffeine and is toxic to dogs. All caffeinated teas including green, black, and white tea should be avoided.
What happens if a dog eats Green Tea?: If a dog eats Green Tea, they may experience: Vomiting, diarrhea, restlessness, rapid breathing, muscle tremors, convulsions.
How much Green Tea can a dog eat?: Green tea contains less caffeine than black tea but is still toxic to dogs. Decaffeinated green tea is safer but still contains some caffeine. Never give tea to dogs.

Stay in the loop

Get new food safety guides, vet tips, and alerts delivered to your inbox.

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