Pedialyte AdvancedCare Plus Electrolyte Solution is our most advanced way to rehydrate quickly and replace lost fluids and electrolytes to feel better fast. Pedialyte AdvancedCare Plus is an electrolyte drink that offers 33% more electrolytes* and is formulated to replenish more of the electrolytes you may lose due to vomiting, diarrhea, or extreme perspiration caused by excessive heat or prolonged exercise. Pedialyte AdvancedCare Plus also has PreActiv Prebiotics to help promote a healthy digestive system. *60 mEq sodium electrolytes per liter vs 45 mEq in original Pedialyte.