coli was detectable in 70% of whole fresh lettuces, 6.7% of minimally processed lettuces, and 30% of ready-to-eat lettuces.Ī 2018 study looked at different washing methods for both fresh and ready-to-eat, prepackaged iceberg lettuce. Bacteria and viruses, such as norovirus, Salmonella, and Escherichia coli, can be among the contaminants.Ī study in Brazil looked at contamination levels in lettuces in supermarkets, food services, and self-service restaurants. Washing and hygieneĬontaminated lettuce has caused outbreaks of food poisoning in the United States. This replacement may suit people who are aiming to decrease their carbohydrates, such as those who are on a keto diet or are gluten intolerant. Lettuce can replace bread to make a healthful sandwich or wrap. Iceberg lettuce is also popular as a filling in sandwiches, burgers, and wraps. a healthful dressing, such as olive, hemp, or avocado oil mixed with lemon juice or cider vinegar.sliced apple, pear, watermelon, or raisins.tomatoes, peppers, carrots, avocado, radish, or broccoli.To ensure a wide variety of nutrients and flavors, people can add: Iceberg lettuce is suitable as a base ingredient for a healthful salad, either on its own or in combination with other greens. 483 mcg of vitamin K (20 times as much).194 mcg of folate (seven times as much).469 mcg of vitamin A (19 times as much as iceberg lettuce).In comparison with iceberg lettuce, it has the following amounts of nutrients: People can use raw spinach as a lettuce alternative, and it has a much better nutritional profile. However, the amount of these nutrients in all types of lettuce is still relatively small.

33 mg of calcium (nearly twice as much).14 milligrams (mg) of magnesium (twice as much).436 micrograms (mcg) of vitamin A (17 times as much as iceberg lettuce).For example, 100 g of romaine lettuce contains: Even though romaine lettuce still contains a significant amount of water at nearly 95%, the amounts of fiber, vitamins, and minerals are higher. How does iceberg compare with other lettuces?Ĭos or romaine lettuce has a better nutritional profile than iceberg lettuce.

Iceberg vs romaine vs greens