Many Pedialyte and Electrolyte drinks are made with dextrose. Unfortunately, it is difficult to be sure if the dextrose is unadulterated (see Dextrose). It is easy to make your own.
1 quart boiled water
2 tbsp. honey
1/4 tsp. of salt
1/4 tsp.baking soda
Can be kept in refrigerator for 24 hours, and then a new batch should be made.