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.
Incorporate foods that support your thyroid. Certain foods can help your thyroid work better. For any thyroid disease, make sure you include the foods that support your thyroid gland. These foods include: Berries, such as blueberries, strawberries, raspberries, gooseberries, blackberries, elderberries, salmon berries, and blackberries.