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.
Iodine is one of the most important nutrients that helps to maintain normal thyroid functions and iodine-rich foods such as seaweed must be included in the diet for hypothyroidism. You can choose from a variety of seed weeds such as wakame, kelp, nori and dulse and opt for dried varieties over the fresh ones.