Can my dog eat caffeine tablets?
No.
Caffeine tablets are far more concentrated than any drink, and a single tablet matters for a small dog.
Already ate it?
If they ate itEmergency. Go now with the packet and the strength.
Watch forRestlessness, pacing, a racing heart, tremors, then seizures — usually within one to two hours.
Thinking of giving it?
Why not even a littleSigns start from about 20 mg of caffeine per kg of body weight, and seizures from about 60. One 200 mg tablet is enough to make a 10 kg dog ill.
WhyOne tablet can carry 200 mg — more than two cups of coffee, in something a dog will crunch in a second.
Where this comes from. WSAVA Congress — Household Toxins: Dogs and Cats; Merck Veterinary Manual — Chocolate Toxicosis (methylxanthines: caffeine); Pet Poison Helpline — Is caffeine poisonous to dogs?
Reviewed: 20 October 2026
A guide, not a diagnosis. If your dog seems unwell, call your vet.
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