The thyroid is a small hormone producing gland that is involved in a wide range of functions. Thyro max support includes key ingredients for thyroid health iodine and tyrosine. Rich in all natural iodine derived from kelp this product comes in a special vegetable cellulose rapid release base for a quick release of nutrients.Ingredients:Supplement FactsServing Size: 2 tabletsServings Per Container: 30Amount Per Serving% Daily ValueThiamin (vitamin B1)(as thiamine hydrochloride)30 mg2,000%Riboflavin (vitamin B2)50 mg2,941%Niacin (as 52% niacinamide & 48% niacin)50 mg250%Iodine (as kelp)450 mcg300%Magnesium (as magnesium aspartate, magnesium oxide)200 mg50%Zinc (as zinc picolinate)10 mg67%Manganese (as manganese citrate)10 mg500%Potassium (as potassium aspartate)198 mg6%L-Tyrosine (free form)500 mg*L-Aspartic Acid (free form)200 mg** Daily Value not established. Country Life always labels minerals in elemental weight.Other IngredientsCellulose, stearic acid, magnesium stearate, silica, cellulose & glycerin coating, vegetable glaze.NO: Yeast, wheat, soy, gluten, milk, salt, sugar, preservatives or artificial color.This product has been manufactured at an NSF GMP Registered facility.