Dont let dehydration slow you down. Nuun Instant electrolyte powder hydrates faster than water alone with a potent blend of electrolytes, vitamins, and minerals. Drink Nuun Instant when you need FAST relief from the symptoms of dehydration. Nuun Instant was formulated with the WHOs guidelines for Oral Rehydration Therapy, to create our specific blend of electrolytes, vitamins, and minerals which hydrate the body faster than water. Each serving of Nuun Instant has 100% of the daily recommended serving of Vitamin C and Vitamin B12 as well as complete electrolytes and only 25 calories. Simply add one of Nuun Instants single-serve sachets to 16oz of water and rehydrate your body FAST with every sip.