Biotics Research Thyrostim helps to provide key nutrients to support a healthy thyroid as well as pituitary/HPA Axis. Recommended Use: Take 2 tablets 1 to 2 times each day or as directed by a healthcare professional.Biotics Research Thyrostim Facts: 2 tablets contain: Vitamin A (as retinyl acetate) 750 mcg RAE Iodine (from kelp and potassium iodide) 150 mcg Magnesium (as magnesium aspartate, gluconate and glycinate) 100 mg Selenium (from vegetable culture) 50 mcg Copper (as copper gluconate) 1 mg Manganese (as manganese gluconate) 2 mg Rubidium (from vegetable culture) 25 mcg Lamb Pituitary/Hypothalamus Complex Concentrate (from ovine) 40 mg Lactobacillus acidophilus 2 million Tyrosine (as L-Tyrosine) 100 mg Tyrosinase (from mushroom) 10 units Superoxide Dismutase (from vegetable culture) 20 mcg Catalase (from vegetable culture) 20 mcg Other Ingredients: Vegetable culture, modified cellulose, stearic acid (vegetable source), magnesium stearate (vegetable source) and food glaze.