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Can cats eat milk?

In moderation — feed only in moderation to cats.

Despite the cliché, most adult cats are lactose intolerant — milk commonly causes upset stomach.

Verdict
Feed only in moderation
Safe amount
Better avoided
Species
🐱 Cats

Why this verdict for cats

Despite the cliché, most adult cats are lactose intolerant — milk commonly causes upset stomach.

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Frequently asked questions

Can cats eat milk?

In moderation. Despite the cliché, most adult cats are lactose intolerant — milk commonly causes upset stomach.

How much milk can cats have?

Recommended: Better avoided. When in doubt, ask your vet.

Is milk safe for dogs too?

Verdicts can differ between species. See the dog answer for milk →

Related foods

By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 2026.

Sources

CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.