Herbal Supplement. Inula helenium. Promotes healthy lungs. Holistically Balanced. Since 1972. Bio-Chelated cold extraction process. Nature’s Answer organic alcohol extracts are produced using our cold Bio-Chelated proprietary extraction process, yielding a Holistically Balanced extract in the same synergistic ratios as in the plant. Manufactured in our FDA registered and pharmaceutical licensed facility; unconditionally guaranteed. (These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.)