These hydration booster packs taste really good. The powder is similar to opening up a kool-aid pack. A blend of electrolytes from watermelon juice, sea salt, sodium citrate, and potassium salt. These also contain essential vitamins A, B3, B5, B6, and C. Dining one of these a day is great for giving the body electrolytes for supporting muscle and nerve function, keeping bones and teeth healthy and balancing PH.