Can Dogs Eat Green Tomatoes?

NoCall a vet within hours
Verdict for dogs: Toxic · Evidence: H · Last verified: 2026-11-01 (seed data โ€” veterinary review pending)

No. Green Tomatoes is toxic to dogs. It contains tomatine and solanine (concentrated in unripe fruit and stems. There is no amount we can call safe, so it should stay off the menu. If your dog has already eaten some, contact your veterinarian or a pet poison hotline right away.

Your dog already ate some?
Don't wait for symptoms. Call your veterinarian now, or a pet poison hotline:
ASPCA Animal Poison Control (US): (888) 426-4435 (a fee may apply) · Pet Poison Helpline (US/CA): (855) 764-7661 (a fee applies)

Why it is toxic

tomatine and solanine (concentrated in unripe fruit ยท stems ยท leaves)

Which parts are the problem?

No specific part is singled out by our sources โ€” treat the whole food with the stated caution.

Dose & exposure rules

Unripe tomatoes and the plant itself carry the alkaloids; garden access is the classic exposure

If it must be on the menu: safe preparation

None โ€” cooking reduces but does not eliminate the glycoalkaloids

Symptoms to watch for

GI upsetlethargytremors in serious cases

Hours

What to do now

Vet if a meaningful amount of unripe fruit or plant was eaten

โœ” Reviewed against ASPCA · Merck Vet Manual. Veterinary review pending โ€” this page will carry a named, licensed veterinarian's sign-off after review (see team and editorial policy). General information only, not veterinary advice.

FAQ

How much green tomatoes can a dog eat?

Unripe tomatoes and the plant itself carry the alkaloids; garden access is the classic exposure

What are the signs of green tomatoes problems in dogs?

Watch for: GI upset; lethargy; tremors in serious cases. Hours

What should I do if my dog ate green tomatoes?

Vet if a meaningful amount of unripe fruit or plant was eaten


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