Thorne Thyroid Health Complex (formerly Thyrocsin) A Comprehensive Blend of Nutrients and Botanicals for Supporting Healthy Thyroid Function Thyroid Health Complex provides vegetarian thyroid cofactors that support healthy metabolism. An underactive thyroid produces less than optimal levels of thyroid hormones, which are necessary for healthy metabolic function and weight management. The consequence is an overall slowing of metabolic rate. Key Benefits and Features: Enhances energetic feelings and balanced mood Supports healthy hair, skin, and nails Contributes to mental clarity Promotes bowel regularity Indirectly benefits healthy adrenal gland function by supporting a balanced cortisol level Ingredients Serving Size: Two Capsules Amount/Serving Vitamin C (as Ascorbic Acid) 200 mg Vitamin E (as d-Alpha Tocopheryl) 67 mg Vitamin B12 (as Methylcobalamin) 100 mcg Iodine (as Potassium Iodide) 225 mcg Zinc (as TRAACS Zinc Bisglycinate Chelate) 5 mg Selenium (as L-Selenomethionine) 100 mcg Copper (as TRAACS Copper Bisglycinate Chelate) 500 mcg L-Tyrosine 500 mg Ashwagandha extract (KSM-66) (root) (Withania somnifera) 90 mg Other Ingredients: Hypromellose (derived from cellulose) capsule, Leucine, and Silicon Dioxide. Gluten Free, Dairy Free, Soy Free Suggested Use Take 2 capsules two times daily or as recommended by your health-care professional. Warning: This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. Iodine may occasionally cause an allergic reaction in some individuals. If pregnant, nursing, or trying to conceive, do not use this product. Tyrosine is contraindicated in individuals taking an MAO inhibitor antidepressant medication. Storage: Keep tightly closed in a cool, dry place. More Info. Common signs of sluggish thyroid metabolism can include: Tiredness; getting fatigued easily Mental fogginess; difficulty concentrating Gaining weight easily or having difficulty losing weight Constipation Dry skin, hair, and nails Sensitivity to cold; cold hands and feet Heavy menses; low sex drive Specific Ingredient Benefits and Features Iodine and tyrosine are necessary for the formation of thyroid hormones Iodine, tyrosine, and ashwagandha support a healthy level of T4 Nutrient cofactors selenium, zinc, and copper promote the conversion of T4 to T3 Contains vitamin B12 because a B12 deficiency can interfere with thyroid function Antioxidant vitamins C and E protect the thyroid gland from oxidative stress Contains no animal glandular ingredients or hormones Features well-researched KSM-66® ashwagandha Vitamin B12 in its most active form – methylcobalamin Features zinc and copper as glycinate chelates for enhanced absorption This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants, such as heavy metals, pesticides, and microorganisms.