NormaLyte quickly RESTORES hydration levels to normal by replenishing the ELECTROLYTES and FLUIDS lost due to diarrhea, vomiting, chronic illness and excessive sweating because of heat or exercising. NormaLyte is based on the World Health Organization’s (WHO) new, recommended ...NormaLyte quickly RESTORES hydration levels to normal by replenishing the ELECTROLYTES and FLUIDS lost due to diarrhea, vomiting, chronic illness and excessive sweating because of heat or exercising. NormaLyte is based on the World Health Organization’s (WHO) new, recommended formula, which has been adopted by healthcare professionals world-wide as the standard of care for mild to moderate dehydration.