Pedialyte Advanced Care Plus Electrolyte Solution is our most advanced way to rehydrate quickly and replace lost fluids and electrolytes to feel better fast. Pedialyte Advanced Care Plus is an electrolyte drink that offers 33% more electrolytes and is formulated to replenish more ...Pedialyte Advanced Care Plus Electrolyte Solution is our most advanced way to rehydrate quickly and replace lost fluids and electrolytes to feel better fast. Pedialyte Advanced Care 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.