All Toxic Foods
⚠️ DangerousAffects: Dogs & Cats

Can Dogs Eat Onions, Garlic & Chives?

Onions, Garlic & Chives is dangerous for dogs & cats. All members of the Allium family are toxic.

Quick Answer

No! Onions, Garlic & Chives is dangerous for dogs & cats and should be avoided. All members of the Allium family are toxic. Cats are more sensitive than dogs. Damage to red blood cells (Heinz body anemia) can occur from fresh, cooked, powdered, or dehydrated forms. Garlic is approximately 5x more toxic than onions. Effects are cumulative.

What Makes It Toxic?

Toxic agent: N-propyl disulfide & Thiosulfates

Symptoms to Watch For

Lethargy
Weakness
Pale gums
Red/brown urine
Elevated heart rate

When Do Symptoms Appear?

Symptoms typically appear within 1-5 days after ingestion. However, some effects may be delayed. Monitor your pet closely for at least 24-48 hours.

What To Do

Contact your vet. Symptoms may be delayed — don't wait to see if your pet gets sick.

Emergency Contact

ASPCA Animal Poison Control: (888) 426-4435
(A consultation fee may apply)

Summary

FoodOnions, Garlic & Chives
Risk LevelDangerous
AffectsDogs & Cats
Onset1-5 days
Toxic AgentN-propyl disulfide & Thiosulfates

Frequently Asked Questions About Onions, Garlic & Chives and Pets

Can dogs eat onions, garlic & chives?

No, onions, garlic & chives is not safe for dogs. It is classified as "dangerous" due to n-propyl disulfide & thiosulfates which can cause lethargy, weakness, pale gums and other health issues.

Can cats eat onions, garlic & chives?

Onions, Garlic & Chives is dangerous for cats. Keep it away from your cat at all times.

What should I do if my pet ate onions, garlic & chives?

Contact your vet. Symptoms may be delayed — don't wait to see if your pet gets sick.