LETE NATURAL SPARKLING MINERAL WATER Microbiologically pure. The presence of calcium in LETE natural mineral water contributes to the body's daily calcium needs for bone health. University of Rome - Department of Management CHARACTERISTIC ELEMENTS IN mg/L: Calcium 308; Potassium 48; Silicon Dioxide 9; Nitrates 5.1; Sodium 1.8; Magnesium 13.1; Bicarbonates 930; Chlorides 10; Fluorides 0.3; Conductivity at 20°C: 1140 µS/cm; Fixed residue at 180°C 880 mg/L; pH: 6.3 Carbon dioxide at source 1970 mg/L. Store away from heat and light, in a cool and dry place. Best before/batch: see date on bottle. Packaging: 1.5 L. PRODUCER: SGAM s.p.a - ITALY.