Each tube of Nuun Sport Hydration Tablets contains 10 individual tablets. To make your hydration drink, simply drop a tablet into 300ml of water, wait a few minutes for the tablet to dissolve, and then stir. Nuun Sport Hydration Tablets are formulated with 5 different types of electrolytes: Sodium; Potassium; Magnesium; Calcium; and Chloride. This product is designed to help you stay hydrated when you are exercising and living an active lifestyle. Consuming more than 3 tablets per day is not recommended. This product is certified by Informed Sport. Food Supplement - Important Notice Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding or have a medical condition, consult your physician before use. Nutritional Information - per daily dose (3 tablets) Energy: 136kj / 32kcal Fat: 0 of which saturates: 0g Carbohydrates: 3.6g of which sugars: 3.6g Protein: 0g Salt 2.3g Minerals: Sodium: 900mg Chloride: 150mg (19% NRV*) Potassium: 400mg (20% NRV*) Ca (Calcium): 240mg (30% NRV*) Mg (Magnesium): 75mg (20% NRV*) Vitamins: Vitamin C: 200mg (250% NRV*) *NRV: Nutrient Reference Value Ingredients Acidity Regulator (Citric Acid) Minerals (Sodium Bicarbonate, Calcium Carbonate, Potassium Bicarbonate, Potassium Chloride, Magnesium Oxide) Glucose Vitamin C (L-Ascorbic Acid) Natural Flavourings Sweetener (Steviol Glycosides from Stevia) Safflower Extract Concentrate Prior to consumption, please always check the label for allergens, ingredients, and nutritional information.