When too much thyroid hormone is produced, hyperthyroidism occurs. When this condition is present, the body has a fast metabolism. Nervousness, irritability, insomnia, frequent bowel movements, etc. may accompany hyperthyroidism. Growths on the thyroid may be a cause of hyperthyroidism

Multivitamin and mineral complex Importance: High  Comments: High doses of vitamins and minerals are necessary for this disorder. Super-high-potency formula is recommended.

Vitamin B complex Importance: High  Comments: Beneficial for healthy thyroid function. Injections under a physician's care are available.

Vitamin B1 (thiamine) Importance: High  Comments: Helps with formation of blood. Improves energy levels.

Vitamin B2 (riboflavin) Importance: High  Comments: Promotes healthy functioning of cells, glands, and organs.

Vitamin B6 (pyridoxine) Importance: High  Comments: Boosts enzymes. Promotes healthy immune system. Enhances production of antibodies.