Suspect poisoning? US: ASPCA Poison Control (888) 426-4435 · UK: 01202 509 000 · Severe symptoms → nearest emergency vet now.

My 3kg adult cat has been given a teaspoon of chocolate hazelnut spread every day for the past two weeks, is this dangerous?

Cats · Food safety

Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual

Short answer

Yes, daily exposure to chocolate hazelnut spread is an emergency for a cat. The chocolate’s theobromine builds up and can cause vomiting, tremors, rapid heart rate, or seizures even after weeks of small doses. Hazelnuts and sugar add extra strain but the chocolate alone makes it high‑risk. Call your veterinarian or the ASPCA Animal Poison Control Center at 888‑426‑4435 right away.

Chocolate hazelnut spread — Food safety facts

Do not feed · Cats · full breakdown on the linked food page

Chocolate plus hazelnut plus sugar — the chocolate makes it an emergency.

Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.

Chocolate hazelnut spread should not be given to cats at all. Even a small amount can do harm, so there is no portion small enough to be safe.

Do not induce vomiting and do not give milk or oil to “dilute” it. Note the food and roughly how much was eaten, then call your vet or a pet poison hotline and follow their advice on whether to bring the pet in straight away.

Why these cautions matter

Theobromine is the part that hurts. Pets clear it far more slowly than people do, so it builds up and reaches the heart and nervous system.

Added sugar brings empty calories, and over months that means weight gain and dental disease — both far harder to undo than to avoid.

The full verdict, portion guidance and serving notes are collected on the Chocolate hazelnut spread food facts page.

Open the full food page: Chocolate hazelnut spread food facts →