You sweat - nuun active replenishesPacked with electrolytes, light flavour, clean ingredients, nuun active hydration is the perfect sports drink. The electrolytes found in nuun will help alleviate cramps, help muscles function, communicate and burn energy efficiently.Optimal hydrationElectrolytes are tiny electronically charged particles that are lost via sweat during exercise. The four main electrolytes that play vital roles in hydration and exercise performance are:Sodium: maintains fluids balancePotassium: prevents muscle crampsMagnesium: relaxes musclesCalcium: required for normal muscle functionsnuun is new + improvednuun active has the same great electrolyte profile that has kept athletes hydrated for years, but now also includes:Better performance: the addition of non-gmo (non-genetically modified) sourced dextrose helps the body to absorb fluids more efficiently while still containing 1g of sugar or less.Clean ingredients: plant based sweeteners and ingredients to increase health benefitsGluten-free, dairy + soy free, safe for clean sport certificationsIngredientsEach tube of nuun active contains 10 tablets. Each tablet makes one 16oz sports drink.Each tablet contains:-10 calories1g of sugar5 vitamins and minerals:-Sodium: 360 mgPotassium: 100 mgMagnesium: 25 mgCalcium: 13 mgVitamin C: 38 mgOther ingredients include:-Plant based sweetener stevia to provide a crisp and light sweetnessNon-gmo (non-genetically modified) sourced dextrose to increase the speed of absorption and hydrate you fasterAvocado oil for clean, plant-based productionNuun Active caddie contains 8 tubes.