Regulation of fluidity, mucosal permeability, drainage and cleansing function, and vascular flexibility Plants for traditional use: Betula pendula, Cynara scolymus, Plantago major, Saponaria officinalis, Solidago virga-aurea. Enriched with: Vitamin B2 (Riboflavin 5'-phosphate sodium), Copper. Composition based on traditionally used plants, bioinorganic trace elements and vitamins that: Due to its vitamin B2 and copper content, it contributes to the protection of cells against oxidative damage. Due to its vitamin B2 content, it contributes to maintaining normal mucous membranes and reducing tiredness and fatigue. Due to its copper content, it contributes to the maintenance of normal connective tissue 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. Instructions for use: Take 10 drops, 3 times/day (30 drops/day).