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

My 2kg kitten ate a slice of star fruit – does its small size make it any less dangerous?

Cats · Food safety

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

Short answer

No, star fruit is not safe for a cat, regardless of its size. Carambola contains very high oxalates that can cause kidney injury in felines. Even a tiny kitten can be affected, so the risk does not decrease with weight. Call your veterinarian or the ASPCA Animal Poison Control Center at 888‑426‑4435 right away.

Star fruit — Food safety facts

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

Carambola is very high in oxalates and has been linked to kidney injury in pets. Do not feed it.

The full verdict, portion guidance and serving notes are collected on the Star fruit food facts page.

Open the full food page: Star fruit food facts →