Walk down the produce aisle of any American grocery store, and you will spot them side by side: the tight, pale green heads of iceberg lettuce and the tall, dark green bunches of romaine. For decades, these two leafy greens have been the backbone of home salads, diner side dishes, and burger toppings. Yet somewhere along the way, iceberg got a reputation as the empty-calorie vegetable, while romaine became the serious health enthusiast’s choice. The truth is more interesting and more forgiving than the internet chatter. Both romaine and iceberg bring real value to your plate, and understanding their strengths can help you build a better diet without ditching the classics you already enjoy.

Let’s start with iceberg because it has taken the most heat. Yes, iceberg is mostly water, and yes, it is paler than its cousins. But that water content is actually a gift. Staying hydrated is a cornerstone of good health, and every cup of shredded iceberg provides about 10 percent of your daily fluid needs through food. For busy adults who forget to drink enough water, that extra hydration adds up without any effort. Iceberg also contains a modest amount of vitamin K, which supports bone health and proper blood clotting, along with small amounts of folate and vitamin A. The real magic of iceberg, however, is its crunch and volume. When you use iceberg as a base for a salad or as a low-calorie wrap, you are filling your stomach with something satisfying that takes the edge off hunger. That means you are less likely to reach for a less nutritious snack later. Plus, the mild, slightly sweet flavor of iceberg makes it a perfect vehicle for more powerful ingredients like grilled chicken, avocado, or a tangy vinaigrette. It is not the star of the show, but it is a reliable supporting actor that keeps you eating your vegetables.

Romaine, on the other hand, is a nutritional powerhouse hiding in plain sight. Because it grows tall and dark, it develops more chlorophyll and with it more vitamins and minerals. One cup of chopped romaine delivers over 80 percent of your daily vitamin A needs, much of it in the form of beta-carotene, which supports eye health and your immune system. It also provides a solid dose of vitamin K, folate, and vitamin C. Folate is especially important for adults because it helps your body produce red blood cells and supports cardiovascular health. Romaine also contains small amounts of calcium, magnesium, and potassium, all minerals that help regulate blood pressure and keep your muscles and nerves working properly. The fiber in romaine, while not as high as in kale or spinach, still contributes to digestive regularity and helps you feel full after a meal. And let’s not forget the antioxidants. Romaine contains lutein and zeaxanthin, two compounds that protect your eyes from the damaging effects of blue light and aging. For anyone staring at screens all day, that is a quiet but meaningful benefit.

Now, the practical takeaway for your everyday life is not that you have to pick one over the other. In fact, the smartest approach is to use both. Mixing iceberg and romaine in your salad bowl gives you a wonderful contrast of textures: the crunch of iceberg and the tender, slightly bitter edge of romaine. That variety keeps your palate interested, which makes you more likely to eat your greens consistently. You can also think of them as tools for different meals. Romaine leaves are sturdy enough to hold up under heavy dressings and toppings, making them ideal for a chopped salad or a Caesar. Those same long leaves work beautifully as gluten-free wraps for tacos or chicken salad. Iceberg wedges, meanwhile, are a classic steakhouse side that you can lighten up with a drizzle of yogurt dressing, crumbled bacon, and cherry tomatoes. And when you need a crisp liner for your burger or pulled pork sandwich, nothing beats a couple of iceberg leaves.

One concern many adults have about lettuce is that it is not as nutrient-dense as darker greens like spinach or kale. That is true, but it is also missing the point. The goal is not to eat only the most nutrient-packed foods at every meal. The goal is to eat more vegetables overall, and romaine and iceberg are among the most approachable, affordable, and versatile vegetables in the produce section. If you are someone who struggles to eat enough greens, starting with a mix of romaine and iceberg is far better than skipping salad entirely. You can then gradually add other greens, like arugula or spinach, to boost the nutrient density over time.

To get the most out of these greens, remember to wash them thoroughly, especially romaine, which can hold dirt in its crevices, and dry them well so dressings cling better. Store them in a perforated bag or wrapped in a paper towel inside a sealed container to keep them crisp for up to a week. And when you dress your salad, include a source of healthy fat such as olive oil, avocado, or nuts. The fat-soluble vitamins in romaine, particularly vitamin A and vitamin K, are better absorbed when eaten with fat. This is a simple shift that makes your healthy salad even healthier.

So the next time you are standing in the grocery store looking at those two familiar heads of lettuce, do not dismiss iceberg as worthless or feel pressure to buy only romaine. Both have a place in a balanced, practical approach to better eating. They are affordable, widely available, and easy to prepare. They hydrate you, fill you up, and—in the case of romaine—deliver a surprisingly rich array of vitamins and protective compounds. Embrace them both, and you will find that improving your diet does not have to mean chasing exotic superfoods. Sometimes the best changes start with the simplest ingredients you have been eating all along.