Yes, your thyroid has a pretty heavy hand in your metabolism. Also, it boosting ATP enhances metabolism as well. Iodine has a hand in all of your bodies major functions from a fundamental level IE most functions are directed by our hormones and glands which cannot function properly without Iodine.
Iodized Salt and modern day seafood/seaweed is not an adequate source of Iodine.
I'll explain why in my next post!