What's wrong with plain water?
D001628:Beverages; D003258:Consumer Behavior; D004573:Electrolytes; D005503:Food Additives; D006801:Humans; D008903:Minerals; D011506:Proteins; D014815:Vitamins; D014867:Water
D004573:Electrolytes; D005503:Food Additives; D008903:Minerals; D011506:Proteins; D014815:Vitamins; D014867:Water