Ceralyte 90 is a rice-based Oral Electrolyte Drink Mix to Correct and Prevent Dehydration.CeraLyte Powder - 50g (makes one liter 33.8oz/packet) -Diarrhea is a common problem for many people; bacteria and viruses are among its many causes. Diarrhea often stops in a day or so but it can become dangerous if lost fluids are not replaced properly. An oral electrolyte solution such as CeraLyte properly replaces fluids. Rice-based oral electrolyte solutions are effective in reducing volume and duration of diarrhea. CeraLyte provides the minerals and salts needed for replacing fluids lost from diarrhea. Use under medical supervision. CeraLyte packets can be used for adults or children and can speed up early recovery.[]