No preservatives. Since 1896. See nutrition information for sodium content. 55% less fat and 55% fewer calories than regular Caesar dressing. Every delicious spoonful in this generous, 15 fl oz jar lives up to a tradition that began over a century ago. Great taste and quality are what Marzetti dressings are all about. Light Caesar Dressing: 7 g fat & 70 calories per serving; Regular Caesar Dressing: 16 g fat & 160 calories per serving. Visit us at: www.marzetti.com.