Ingredients & Drinks
Caffeine
Not Safe
Caffeine is toxic to dogs and can cause serious cardiovascular and neurological effects.
- Potentially Toxic
Suspected caffeine ingestion?
Contact a veterinarian or pet poison service promptly.
Safe part
None.
Avoid
Caffeine in all concentrated forms, including caffeine tablets, energy products, coffee, tea and other caffeinated products.
Preparation
Do not give caffeine-containing products to dogs.
Serving guidance
No intentional serving.
Nutritional note
Caffeine provides no appropriate nutritional benefit for dogs.
Did your dog already eat some?
Contact a veterinarian or pet poison service promptly after known caffeine ingestion. The amount, formulation and dog's size are important to assessing risk.
Veterinary guidance
Prompt veterinary or pet poison guidance is appropriate after known caffeine ingestion.
Why we say this
Caffeine stimulates the nervous and cardiovascular systems. Exposure can cause restlessness, vomiting, rapid heart rate, tremors, abnormal heart rhythms, seizures and potentially life-threatening complications.
Sources
Confidence: High · Last reviewed 2026-09-10