Creature Feast | Chicken / Iodine / Best Foods
Creature Feast
☼️ 🌙 🐾
Discover their favorites. Fuel their curiosity. Spark creativity!

Best Iodine-Rich Foods for Chickens

Ranked by iodine content among foods safe for chickens in the Creature Feast catalog.

#1
Spinach per 100g raw: ~12mcg iodine (varies by soil) Spinach provides trace iodine from soil uptake, contributing to the thyroid hormone production that regulates metabolism and feather growth cycles in chickens. Iodine deficiency in hens leads to goiter (enlarged thyroid) and reduced egg production.
#2
Peas per 100g: ~3mcg iodine (varies by soil) Peas absorb trace iodine from soil and provide a small but consistent contribution. For backyard flocks, the iodine in varied vegetable treats supplements the iodine in commercial feed to maintain healthy thyroid function.
#3
Carrot per 100g raw: ~5mcg iodine (varies by soil) Carrots contain trace iodine that varies depending on the soil where they were grown. In iodine-deficient regions, no amount of vegetable treats will compensate, and supplemented commercial feed becomes the critical iodine source for the flock.