Supports Sinuses and Bronchials. Healthy Nasal flora. Dietary Supplement. iFlora Nasal Health is a clinically-proven, patent-pending formula combining the power of probiotics and the sinus support of NAC for nasal and bronchial health. iFlora Nasal Health supports sinuses and bronchials. iFlora Nasal Health boosts good flora in sinuses. iFlora Nasal Health supports production of healthy mucus. iFlora Nasal Health maintains a healthy immune system. iFlora Nasal Health supports normal detoxification of the body.iFlora Nasal Health maintains normal cellular health. iFlora Nasal Health maintains healthy upper respiratory function: nose, ears and chest. Swiss researchers discovered that this specific probiotic formula featuring 22 billion cellsper 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