Metagenics Thyrosol Thyroid Formula 90capsLabel & Supplement Facts Ingredients Amount Per Serving % Daily Value Serving Size 1 Capsule Servings Per Container 90 Vitamin A (as retinyl palmitate) 1,000 IU 20% Vitamin D (as cholecalciferol) 333 IU 83% Vitamin E (as d alpha tocopheryl succinate) 66. 7 IU 222% Riboflavin 2 mg 118% Niacin (as niacinamide) 3 mg 15% Iodine (as potassium iodide) 50 mcg 33% Magnesium (as magnesium citrate) 33 mg 8% Zinc (as zinc citrate) 6. 7 mg 45% Selenium (as