Chew tabs+ Electro is a groundbreaking new electrolyte format, with no water needed. It is fastdissolving chewable tablets with electrolytes. Sodium and chloride restore fluid balance, while potassium and calcium support the muscles, and magnesium helps reduce fatigue. Each serving contains 134 mg chloride, 65 mg potassium, 30 mg calcium, 50 mg sodium, and 29 mg magnesium.