Contrary to a commonly held belief, yes. Zumpano says that iceberg lettuce offers nutritional value, including fiber, potassium and a bit of calcium, and is low in calories. What's with iceberg ...

Next is the perennial, burger-topping iceberg lettuce. You'll need 33 cups of ... But unlike real butter, this is crammed with folate, iron, and potassium. No Caesar salad is complete without ...

Iceberg lettuce is by far the most popular type of ... magnesium, phosphorous, zinc, potassium, vitamin A, vitamin B6, niacin, vitamin K and nearly two grams of protein in only two cups, per ...