PH 500 is a moderate strength electrolyte drink designed to help you stay hydrated when you're sweating. Dissolve 1 tablet in 500ml of water. Designed to help you stay hydrated Typically used by athletes with low to moderate sweat/sodium losses Enhances the absorption of water during physical exercise Hypotonic formula for faster absorption Delivers 500mg of sodium per litre, when mixed as directed Independently batch tested for a wide range of prohibited substances on the World Anti-Doping Agency (WADA) list Mild, citrus-based flavour to reduce flavour fatigue 15 low-calorie effervescent tablets per tube Gluten and dairy-free Vegan Osmolarity = 47 mOsmol/L PH = 4.99 Electrolyte content (per litre, when mixed as directed) Sodium: 500mgPotassium: 250mgCalcium: 48mgMagnesium: 24mg Nutritional Information Energy: 11 Kcal / 46 Kj per tablet (2.2 Kcal / 9.2 Kj per 100ml)Protein: Less than 0.1gFats: Less than 0.1gCarbohydrates: 1.7g per tablet (0.4g per 100ml)(after dilution of 1 tablet per 500ml of water)