HomeFoodsFeta
🧀
Use caution

DogSafe severity score
3/10

Feta lives in brine, and it shows: it's one of the saltiest cheeses a dog is likely to meet, on top of being rich. A crumble off the counter is fine; a block, especially for a small dog, earns attention.

Source-backed guidance. Not individualized veterinary advice.(more)

Compiled from veterinary poison-control and medical references, including the ASPCA Animal Poison Control Center, Pet Poison Helpline, and Merck Veterinary Manual.

Part of our guide to Can Dogs Eat Cheese? 55 Cheeses, Rated.

Check Feta for your dog

Enter your dog's details for a straight answer sized to them.

Why Feta needs caution

Brining loads feta with sodium: the ASPCA lists excess salt among people-food risks, with large amounts causing increased thirst and, at the extreme, tremors. Feta is also relatively high in fat and retains more lactose than aged cheeses, so it stacks all three dairy concerns in one crumble.

Part of the Cheese guide

For related dog-safety questions and product-by-product answers, see the complete cheese guide.

The salad problem

Feta usually arrives in company: Greek salads bring red onion, and Mediterranean dishes bring garlic and olives. Onion is the ingredient that turns a cheese theft into a vet call. If the feta came off a plate, reconstruct the plate.

Signs to watch for

Increased thirst, gas, loose stool; large salty amounts: vomiting, wobbliness

Related items

Check the exact item or ingredient before assuming two similar exposures carry the same risk.

What to do next

For a crumble, nothing. For a block-sized theft, keep water freely available (never restrict it after salty food) and call your vet if your dog is small. Check whether onion came along for the ride.

🚨Step-by-step: what to do in the first 10 minutes →
Animal poison control

A closer look at feta

Brining loads feta with sodium: the ASPCA lists excess salt among people-food risks, with large amounts causing increased thirst and, at the extreme, tremors. Feta is also relatively high in fat and retains more lactose than aged cheeses, so it stacks all three dairy concerns in one crumble. The details below use the specific facts for this exposure, rather than treating it like every other food question.

1. Start with the exact exposure

For a closely related comparison, read Goat Cheese. A few crumbles are a non-event. A block is a real salt load for a small dog, and that's the case worth a call.

2. Use the facts to decide whether to monitor or call

Another helpful reference is Parmesan. Yes, for small amounts: fresh water, and expect possible loose stool. A block in a small dog, nonstop thirst with vomiting or unsteadiness, or any feta that came with onion-heavy salad.

3. If the details are uncertain

Follow the first 10 minutes guide. For a crumble, nothing. For a block-sized theft, keep water freely available (never restrict it after salty food) and call your vet if your dog is small. Check whether onion came along for the ride.

FAQ

How much Feta is dangerous?

A few crumbles are a non-event. A block is a real salt load for a small dog, and that's the case worth a call.

Can I treat this at home?

Yes, for small amounts: fresh water, and expect possible loose stool.

When should I call the vet?

A block in a small dog, nonstop thirst with vomiting or unsteadiness, or any feta that came with onion-heavy salad.

Is feta in brine worse than drained feta?

Marginally: the brine itself is salt water, and lapping it up adds sodium with no cheese to slow it down. Dump brine down the drain, not into reach.

SourcesUpdated July 25, 2026
  • ASPCA APCC, people foods to avoid feeding your pets (milk and dairy, salt)
Read DogSafe's sources and review policy →
Compiled from veterinary poison-control and medical reference sources, including the ASPCA Animal Poison Control Center, the Pet Poison Helpline, and the Merck Veterinary Manual. This is general educational information, not a diagnosis or a substitute for examination by your veterinarian. DogSafe's severity ratings are our own assessment, calculated from published guidance and your dog's weight. In an emergency, call ASPCA Animal Poison Control at 888-426-4435 or the Pet Poison Helpline at 855-764-7661.