You need a lift - nuun boost elevates your hydrationWith optimal electrolytes, caffeine, and b vitamins, nuun boost keeps you hydrated and gives you a boost when you need it most.nuun boost contains caffeine from green tea extract, B-vitamins, and their signature blend of optimal electrolytes. nuun boost contains clean ingredients, and is low in calories and sugar.The caffeine helps to give your energy a lift, and b vitamins help your body to metabolize fuel efficiently to keep energy high with the same optimal electrolyte level you know and trust from nuun active. nuun boost will also keep you hydrated and cramps at bay.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, potassium, magnesium, and calcium. nuun boost also contains a unique blend of b vitamins that work to breakdown food for energy. nuun boost contains 30-100% of your daily value of these B-vitamins making it ideal for absorption without overwhelming the body.Sodium: maintains fluids balancePotassium: prevents muscle crampsMagnesium: relaxes musclesCalcium: required for normal muscle functionsnuun boost is new + improvednuun boost has the same great hydration + energy benefits that athletes love but now also includes:Plant-based caffeine: caffeine sourced from green tea extractClean ingredients: plant based sweeteners and ingredients to increase health benefitsGluten-free, dairy + soy free, safe for clean sport certificationsIngredientsEach tube of nuun boost contains 10 tablets. Each tablet makes one 16oz sports drink.Each tablet contains:10 calories9 vitamins and mineralsSodium: 360 mgPotassium: 100 mgMagnesium: 25 mgCalcium: 13 mgVitamin C: 38 mgNiacin: 20 mgVitamin B6: 2 mgVitamin B12: 6 mcgCaffeine: 40 mgOther ingredients include:Caffeine sourced from green tea extractPlant 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 processingNuun Boost caddie contains 8 tubes.