Composition based on bioinorganic trace elements and vitamins that, due to its vitamin B2 content, contributes to: Protection of cells against oxidative damage. Maintenance of mucous membranes in normal conditions. Reduced tiredness and fatigue. Amount provided per recommended daily dose: Vitamin B2: 0.21 mg (15% NRV). Ingredients: Natrum sulfuricum (Sodium Sulfate). Vitamin B2 (Riboflavin 5?-sodium phosphate). Presentation: Container of 60 capsules of vegetable origin. How to use: 1 capsule, 2 times a day.