Iceberg lettuce is a popular type of lettuce that is commonly used in salads and sandwiches. It is known for its crunchy texture and mild flavor. Iceberg lettuce is high in water content and low in calories, making it a popular choice for those looking to maintain a healthy diet. Research on iceberg lettuce has focused on its nutritional content, potential health benefits, and growing techniques to improve yields and sustainability. Studies have also examined the effects of different storage methods on the quality and shelf life of iceberg lettuce. Overall, research on iceberg lettuce continues to explore ways to enhance its flavor, nutrition, and overall quality for consumers.