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Unsafe Foods for Dogs

Foods That Are Toxic or Harmful to Dogs (Avoid These at All Costs)

What foods are dangerous for dogs?

Some everyday human foods may seem harmless but can be extremely toxic to dogs. This guide lists the most unsafe foods for dogs, explains the risks, and helps you avoid serious health emergencies.

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Common Toxic Foods

These foods are never safe and should be kept away from dogs

Fruits

Safe?

Why It’s Dangerous

Grapes/Raisins

  • NO

Can cause kidney failure

Chocolate

  • NO

Contains theobromine, toxic

Onions

  • NO

Damages red blood cells

Garlic

  • NO

More concentrated than onions

Macadamia Nuts

  • NO

Causes tremors and weakness

Alcohol

  • NO

Toxic to all pets

Xylitol (in gum/candy)

  • NO

Triggers insulin release, causes liver failure

Dangerous Foods to Use With Caution

Some foods are not toxic, but may cause harm depending on quantity or preparation

Food

Safe?

Caution

Avocados

  • NO

Contains persin, may cause GI upset

Raw Potatoes

  • NO

Solanine in raw form is toxic

Tomatoes (unripe)

  • NO

Solanine in green parts can be harmful

Fatty Meats

  • Caution

May cause pancreatitis

Bones (cooked)

  • Caution

Can splinter and cause injury

Popular Questions About Unsafe Foods

Yes — some dogs are highly sensitive. Even one grape can lead to kidney failure.
Yes — cooking doesn’t eliminate its toxicity.

Why is xylitol so dangerous?

It can cause a sudden insulin release in dogs, leading to seizures or liver failure.
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