Formulated for intense or long workouts (90-plus minutes), the Nuun Performance Sachet 12-Pack keeps you hydrated and performing at your best. Based on the results of rigorous scientific testing of how your body performs under stress, this sachet contains the precise combination of electrolytes and carbohydrates to improve overall hydration and reduce your stomach distress to levels never reached by the leading sport drinks. Its powder form allows you to make specific amounts depending on the day's workout ahead, while a completely clean list of ingredients, like using dried fruit powder instead of fruit flavoring and fillers, provides you with some peace of mind about what's going into your body.