147 μg · 16% DV target
A crisp, sturdy leafy green with a distinctive central rib, romaine lettuce provides a refreshing crunch and serves as a nutrient-dense base for classic salads and grilled dishes.
Romaine lettuce is a primary source of vitamin A and C within the dark-green vegetable category, which is consistently linked to a reduced risk of cardiovascular disease and stroke .110
Unlike head lettuce (iceberg), romaine is classified as a dark-green leafy vegetable, a group that institutional guidelines prioritize for its higher density of vitamins, minerals, and fiber .467
This variety contains notable levels of polyunsaturated fatty acids (PUFAs), specifically linoleic acid and alpha-linolenic acid, which are essential fats that support immune function and ocular health .2
Because of its high water content and low caloric density, romaine is frequently cited as an effective dietary component for weight management .2
Petal shape shows the nine FoodCompass domains, including nutrient density, processing, satiety, fats, and phytochemicals.
147 μg · 16% DV target
55.6 μg · 46% DV target
7.19 mg · 8% DV target
79.0 μg · 20% DV target
Keep in a perforated bag in the crisper drawer.
Low carbon footprint, though water usage can be high in arid growing regions.
Romaine lettuce is one of the oldest cultivated salad greens, with depictions found in Egyptian tombs dating back to 2700 BC where it was associated with the god of fertility.