Definition of supernal. 1  1a : being or coming from on highb : heavenly, ethereal supernal melodiesc : superlatively good supernal trumpet playing. 2  2 : located in or belonging to the sky.
Organic Foods. Organic eggs, oranges, grapefruit, lemons, vegetable juices, beef liver and kidney and sprouts derived from organic seeds are believed to increase thyroid activity, according to The Natural Health Place, a healthy living website.
1. Baked potato. A baked potato will contain around 60 micrograms of iodine and around 160 calories, making it extremely healthy and amazing for your thyroid, too. In order for you to get the nutrients from a potato, itâs important to bake them and not mash them.