The short answer for Cats: High in fat and dairy — a lick is fine, but larger amounts cause vomiting and diarrhoea, and pancreatitis risk.
Last reviewed: 2026-09-05 · Reference ranges: ASPCA, Pet Poison Helpline & Merck Veterinary Manual
CAUTION — limited — Butter for Cats
Only small, occasional amounts. Sensitive pets may react; sugar- and fat-heavy foods can lead to obesity and pancreatitis risk.
High in fat and dairy — a lick is fine, but larger amounts cause vomiting and diarrhoea, and pancreatitis risk.
How about Dogs eating Butter? with care — CAUTION — limited