Maximize muscle response and function. Restores electrolytes lost through excercise(sweating) during any strenuous activity. Ingredients: Vit. C: 100mg; Calcium: 50mg; Magnesium: 25mg; Potassium: 75mg; Sodium: 53mg; Chloride: 79mg; Zinc: 3mg; Chromium: 25mcg. pH: 6.8. Contains no soy, milk, egg, yeast, corn, wheat, excipients, sweeteners, colorings, flavors or preservatives. Adults, take one to three capsules before and after any vigorous excercize.