All natural. No preservatives. 60% less fat and 40% fewer calories than regular balsamic vinaigrette. 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 Balsamic Vinaigrette: 3 g fat and 45 calories per serving. Regular Balsamic Vinaigrette: 8 g fat and 80 calories per serving. Made in USA.