Zhou Nutrition Thyroid support combines ancient wisdom with modern research to create a formula designed to regulate your thyroid and boost your energy. Or formula is packed with L-Tyrosine, an amino acid that plays a key role in the production of thyroid hormones; Kelp and Bladder, which provide naturally occurring levels of iodine; Schisandra and ashwagandha, herbs used to help an underactive thyroid; Cayenne, a spice known for its potential benefits in helping to increase circulation of essential nutrients; Copper, magnesium, manganese, molybdenum, selenium and Zinc, essential minerals crucial for the production of thyroid hormones and thyroid function; and Vitamin B-12, which also plays several extremely important roles in the body, including normal thyroid function. Suggested Use: Instructions: Take two (2) vegetable capsules daily preferably with meals or as directed by a healthcare professional. Use only as directed. For maximum effect, take consistently. UPC: 859805006355 Weight: 0.57 lbs RKU: WAL441426470