It means that if you are basing your meal on lettuce then you're going to need to seriously pimp your plate with add-ins that bump up the nutritional value more than what an iceberg can deliver.

You may have heard it does nothing for you. Is that true? Does iceberg lettuce have any nutritional value? Sometimes, food ...

Nutritional Value Lettuce is a low-calorie ... can be blended into smoothies for added nutrients. Types of Lettuce Iceberg Lettuce: Known for its crisp texture and mild flavor, it's a popular ...

Federal and state officials are investigating an outbreak of E. coli O157:H7 illnesses thought to be linked to lettuce. There are 69 confirmed patients ...