Regulation of fluidity, mucosal permeability, drainage and cleansing function and vascular flexibility Plants of traditional use: Betula pendula, Cynara scolymus, Plantago major, Saponaria officinalis, Solidago virga-aurea. Enriched with: Vitamin B2 (Riboflavin 5-sodium phosphate), Copper. Composition based on traditionally used plants, bioinorganic trace elements and vitamins that: Due to its content in vitamin B2 and copper, it contributes to the protection of cells against oxidative damage. Due to its vitamin B2 content, it contributes to the maintenance of mucous membranes in normal conditions; and to reduce tiredness and fatigue. Due to its copper content, it contributes to the maintenance of connective tissue under normal conditions; and to the normal functioning of the immune system. Amount provided per recommended daily dose: Vitamin B2: 0.21 mg (15% NRV). Copper: 0.15 mg (15% NRV). Presentation: Oral drops, 50 ml. How to use: Take 10 drops, 3 times/day (30 drops/day).