There are 6 x 0.5l bottles in the block. Perrier is a natural mineral water enriched with volcanic gas. The pleasantly sour grapefruit flavour adds freshness, making it an ideal companion for everyday consumption. Perrier differs from other similar flavoured waters because it has no added artificial sweeteners. Ingredients Mineral composition mg/l: Calcium (Ca) 150, Magnesium (Mg) 3.9, Sodium (Na) 9.6, Potassium (K) <1, Bicarbonate (HCO₃) 420, Sulphate (SO₄) 25.3, Chloride (CI) 19.5, Nitrates (NO₃) 7.3, Dry residue At 180 °C: 456 mg/l, pH=5.5. Nutritional value per 100ml Calories 0–2 kcal, Fats 0, Carbohydrates 0, Sodium 0.96 mg