Dietary Supplement. Since 1987. Supports sinuses and bronchials. Healthy nasal flora. Probiotics. Vegetarian capsules. Daily Sinus Support: iFlora Nasal Relief is a clinically-proven, patent-pending formula combining the power of probiotics and the sinus support of NAC for nasal and bronchial health. Swiss researchers discovered that this specific probiotic formula featuring 22 billion cells (Per serving at time of manufacture.) per serving maintains extremely high levels of healthy flora in nasal sinuses. Maintaining high levels of healthy nasal flora supports a healthy immune response and crowds out undesirable invaders. NAC is added to provide a powerful all-natural detoxifier and antioxidant to support production of healthy mucus in the sinuses and bronchials, supporting upper respiratory health. NAC is also the precursor of the body's most important natural antioxidant, glutathione, which helps maintain immune, cellular and respiratory health. Take iFlora Nasal Relief daily or seasonally to support sinus and bronchial health. Supports sinuses and bronchials. Boosts good flora in sinuses. Supports production of healthy mucus. Maintains a healthy immune system. Supports normal detoxification of the body. Maintains normal cellular health. Maintains healthy upper respiratory function: nose, ears and chest. Product does not contain milk, egg, fish, crustacean shellfish, tree nuts, wheat (gluten), peanuts or soybeans. Some strains are fermented in soy and/or milk. Processing eliminates any soy and/or milk residue. No refrigeration needed. Dairy free. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Made in USA.