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How much iodine does a healthy dog need daily for optimal health?

Updated on September 23, 2025

Pet's info: Dog | Mixed Breed | 10 years and 11 months old

What is the minimum and maximum iodine content a healthy dog with 21 kg should receive through diet, on a daily basis, for optimal health?

1 Answer

Most Helpful Answer

Laura Johnson VMD

Answered By Laura Johnson VMD

Veterinarian

Published on December 6, 2017

Hi, thanks for using Petco Pet Education Center, formerly Petcoach!

All commercial dog and cat foods are balance for all nutrients including iodine. Dogs should receive 0.7 mg of iodine daily for every pound of dog food they eat (on a dry matter basis).

I hope this helps!
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