Hydrazero Effervescent from 226ERS is designed for athletes seeking to maintain an adequate balance of mineral salts during physical activity. Presented in a tube of 20 tablets, each provides 500 mg of sodium, 130 mg of potassium, 9.25 mg of magnesium, and 181 mg of chloride. Calorie-free and sweetened with stevia, these tablets are a zero-calorie option that helps the normal functioning of the nervous and muscular systems. They dissolve completely in water, making it easy to consume at any time. Store Hydrazero in a cool, dry place to maintain its effectiveness and flavor.