There are 100 tablets per bottle. Use one tablet or as directed by your physician when using supplement as an electrolyte replenisher. Take orally with water and you are on your way to a healthy balance once again. To make an isotonic sodium chloride solution, dissolve one tablet into 4 ounces of distilled water. Each tablet has 1 gram strength. Simply take with water and you are on your way to a healthy balance once again.