Respiratory Cleanse & Defense is precisely formulated with select natural herbs and botanicals that provide the ultimate support for the respiratory system, including the lungs, throat and trachea. Respiratory Cleanse & Defense soothes and protects your lungs with herbal extracts meant to pamper your respiratory system. Many of the herbs in this formula have been used for centuries by cultures around the world and cannot be found in other formulas. This combination of traditional wisdom and conventional expertise is the foundation of Nature's Secret's innovative approach to good health.