No — do not feed onions to cats. Onions damage cats' red blood cells and cause anemia. Garlic is even worse. Risks: Cooked, raw, powdered — all toxic; Garlic is 5x more potent than onion.

Can Cats Eat Onions?

Unsafe

Onions damage cats' red blood cells and cause anemia. Garlic is even worse.

Benefits

No notable benefits.

Risks / Things to watch

!Cooked, raw, powdered — all toxic
!Garlic is 5x more potent than onion

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Educational use only — not a substitute for veterinary advice.

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Other foods checked for Cats

Chocolate unsafe Onions unsafe Milk caution Tuna caution Chicken safe Eggs safe Cheese caution Cooked Fish safe Bread caution Grapes unsafe Ice Cream unsafe Raw Meat caution