Brand: Natra-Bio Ingredients: Active Ingredients: Calcarea lodata 6X; Fucus vesiculosus 6X; Kali lodatum 6X; Calcarea Carbonica 10X, Causticum 10X; Ferrum lodatum 10X, 30X; Natrum Muriaticum 10X, 30X. Inactive Ingredients: purified water, USP alcohol. Directions: Do not use if printed bottle neck seal is broken or missing. Adults and children over the age of 16, take 15 drops under the tongue 4 times daily. For children under the age of 16 consult a health professional.