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My dog ate one peanut. Can it make him sick or cause an obstruction?

Updated On September 23rd, 2025

Pet's info: Dog | German Shepherd | Female | spayed | 5 years and 4 months old

Can a dog get sick from eating one peanut

1 Answer

Most Helpful Answer

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Answered By Mara Howard, DVM

Veterinarian

Published on August 19th, 2017

Thanks for using Petco Pet Education Center, formerly Petcoach! While dogs can have food allergies, a peanut allergy is uncommon (and many dogs love peanut butter!). If it was in its shell, the shell doesn't digest, and can cause an issue in smaller dogs with a GI obstruction. Good luck!

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