The thyroid is a small gland with big responsibilities. It uses the iodine from food as a means of producing thyroid hormones. These busy hormones control metabolism. Weight gain, lethargy, cold intolerance and depression may result from thyroid hormone imbalances. A number of medications are available to treat thyroid disorders, but some people prefer natural supplements. Unfortunately, much of the information on these supplements is at best, anecdotal, and research about their effectiveness is often sponsored by the companies that manufacture them. As such, questions about the safety, as well as the dosage of these supplements should be posed to your physician.
Armour Thyroid
Armour Thyroid is a type of natural desiccated thyroid extract, which is derived from the thyroid glands of pigs. It is manufactured by Forest Laboratories in the United States. The thyroid hormones T3 and T4 are the active ingredients in Amour Thyroid. Calcium state, dextrose, microcrystalline cellulose and sodium starch are some of its inactive ingredients. Despite its popularity in natural food and supplement catalogs, some doctors stress concern about this supplement. T3 and T4 levels are different in animals, and the exact amount of these hormones can vary according to the product.
Iodine
Iodine is the most essential trace element required for thyroid hormone synthesis. Deficiency of iodine can cause hypothyroidism and thyroid disorders. Excess iron, however, can also be a problem. Avoid consuming more than 600 micrograms each day.
B Vitamin Complex
The B vitamin family controls mood, energy level, nervous system function and wound healing. Since fatigue and low-level depression are two of the side-effects of hypothyroidism, taking a B vitamin complex supplement may alleviate some of the symptoms.
L-Phenylalanine
L-phenylalanine is a precursor to the amino acid tyrosine. As such, it plays a major role in the optimal functioning of the thyroid gland. Hypothyroidism is sometimes the result of phenylalanine and L-tyrosine deficiencies.
Selenium and Zinc
Selenium plays a leading role in the production of the T4 thyroid hormone, as well as its conversion into the active, T3 thyroid hormone. Zinc assists in the conversion process.
Vitamin D
Vitamin D is required for thyroid hormone production in the pituitary gland. Studies performed by endocrinologist Dr. Theodore Friedman indicate a link between patients who have difficulty absorbing vitamin D and hypothyroidism.


