Lactitol, lactulose, and blood ammonia.
D000641:Ammonia / Q000097:blood*; D003864:Depression, Chemical; D004187:Disaccharides / Q000494:pharmacology*; D006801:Humans; D007792:Lactulose / Q000494:pharmacology*; D013402:Sugar Alcohols / Q000494:pharmacology*
D004187:Disaccharides; D013402:Sugar Alcohols; D007792:Lactulose; D000641:Ammonia; C014635:lactitol