Pediatric Electrolyte with Zinc, Grape Flavor, 33.8 oz, QC99723 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to Pedialyte. Use at the first signs of diarrhea or vomiting, rather than juices, soft drinks, sport drinks or water, to help replace lost fluid and minerals. Helps prevent dehydration due to diarrhea and vomiting. Helps replenish the zinc lost during diarrhea.