No-Aftertaste. Flavors are great for sports, recreation, and general rehydration, post-event rehydration and general fluid. Replenishes vital electrolytes, the most important components in the hydration equation. Absorption rates are the same for all flavors; only the taste and stomach “feel” are different; the more flavorful drinks are preferred when possible stomach discomfort may not be a factor. Each resealable can makes 20 quarts (5 gallons); comes with a scoop so you can make one to 80 servings.