Mucosal function Composition based on traditionally used plants, bioinorganic trace elements and vitamins that: Due to its vitamin B3 content, it contributes to the maintenance of mucous membranes in normal conditions. Due to its copper and selenium content, it contributes to the normal functioning of the immune system and to the protection of cells from oxidative damage. Amount provided per recommended daily dose: Vitamin B3: 2.40 mg (15% NRV). Copper: 0.15 mg (15% NRV). Selenium: 8.25 ?g (15% NRV). Plants for traditional use: Adhatoda vasica, Althaea officinalis, Malva sylvestris, Nasturtium officinale, Pimpinella saxifraga, Prunus laurocerasus, Pulmonaria officinalis, Thymus zygis, Zingiber officinalis. Enriched with: Vitamin B3 (Niacin), Copper, Selenium. Presentation: Oral drops, 50 ml. Instructions for use: Take 10 drops, 3 times/day (30 drops/day).