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Iceberg Lettuce | Eat This, Not That Conventional wisdom suggests this salad staple is nutritionally bankrupt. But as it turns out, half a head of iceberg lettuce has significantly more alpha-carotene, a powerful disease-fighting antioxidant, than either romaine lettuce or spinach.
The Nutritional Value and Health Benefits of Iceberg Lettuce
Spinach Blog: Tip Tuesday: The War on Iceberg Lettuce