History and Usage: The harmful effects of air pollution, industrial gases and airborne toxins on our respiratory systems is well known. Fortunately, there's Ultimate Respiratory Cleanse, a powerful, synergistic herbal blend that will cleanse, strengthen and rejuvenate the entire respiratory system. This formula also provides unique nourishment specifically for the immune system. Websites for Further Research:

http://www3.niaid.nih.gov/

http://www.webmd.com/diseases_and_conditions/...

http://en.wikipedia.org/wiki/Allergy