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Vegetables
Can Birds Eat Onions?
TOXIC - Do not feed
Quick Answer
No, onions is toxic to birds and should never be fed to them. All onions (raw, cooked, powder) are toxic to pets and can cause anemia.
Emergency Warning
If your bird has eaten onions, contact your veterinarian or Pet Poison Control (888-426-4435) immediately. Do not wait for symptoms.
Reviewed by Clawmate Vet Team•Updated February 2026
🐦Specifically for Birds
Onions are toxic to birds and can cause crop and digestive problems. Avoid entirely.
The Full Story
Onions contain N-propyl disulfide, which damages red blood cells, causing hemolytic anemia. All forms are dangerous: raw, cooked, powdered, or dehydrated. Garlic, leeks, shallots, and chives are also in the allium family and similarly toxic. Cats are especially sensitive.
⚠️ Important Warnings
- Avoid all forms of onion
- Check labels for onion powder
- Symptoms may be delayed 3-5 days
- Garlic is also toxic
Frequently Asked Questions
Can birds eat onions?▼
TOXIC - Do not feed. All onions (raw, cooked, powder) are toxic to pets and can cause anemia. Onions are toxic to birds and can cause crop and digestive problems. Avoid entirely.
Is onions safe for birds?▼
Onions contain N-propyl disulfide, which damages red blood cells, causing hemolytic anemia. All forms are dangerous: raw, cooked, powdered, or dehydrated. Garlic, leeks, shallots, and chives are also in the allium family and similarly toxic. Cats are especially sensitive.
What should I do if my bird ate onions?▼
Contact your veterinarian or Pet Poison Control (888-426-4435) immediately. Do not wait for symptoms to appear. Avoid all forms of onion Check labels for onion powder Symptoms may be delayed 3-5 days Garlic is also toxic
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Trusted sources: ASPCA Poison Control · Pet Poison Helpline · AVMA Pet Owners