Thytrophin PMG is designed to support healthy thyroid function.* Provides a unique profile of minerals, nucleotides, and peptides* One tablet, three times per day on an empty stomach, or as directed. Serving Size: 1 Tablet Amount Per Serving Calcium ... 30mg Sodium ... 10mg Proprietary Blend ... 109mg Magnesium citrate and bovine thyroid PMG™ extract (processed to substantially remove its thyroxine). Other Ingredients: Calcium lactate, cellulose, and calcium stearate. Caution: This product is processed in a facility that manufactures other products containing soy, milk, egg, wheat, peanut, tree nuts, fish, and shellfish.