Red leaf lettuce (Lactuca sativa) is a leafy vegetable in the daisy family.
It resembles romaine lettuce except in its tips, which have a red or purple tinge.
Aside from adding a burst of color to your favorite salad or sandwich, this vegetable offers numerous benefits.
Here are 9 health and nutrition benefits of red leaf lettuce.
Red leaf lettuce is nutrient-dense, meaning that it’s high in a variety of essential vitamins and minerals, yet very low in calories.
Three cups (85 grams) of shredded leaves provide the following nutrients (
- Calories: 11
- Protein: 1 gram
- Fat: 0.2 grams
- Fiber: 1 gram
- Vitamin K: 149% of the Daily Value (DV)
- Vitamin A: 127% of the DV
- Magnesium: 3% of the DV
- Manganese: 9% of the DV
- Folate: 8% of the DV
- Iron: 6% of the DV
- Vitamin C: 5% of the DV
- Potassium: 5% of the DV
- Vitamin B6: 4% of the DV
- Thiamine: 4% of the DV
- Riboflavin: 4% of the DV
Its nutrition profile is similar to other popular leafy vegetables, such as green leaf, romaine, and iceberg lettuce, although there are a few notable differences.
Summary Red leaf lettuce is loaded with vitamins and minerals while low in calories. Its nutrient profile is comparable to other lettuces.
Maintaining adequate hydration is important for your overall health.
While drinking water plays a significant role in keeping your body hydrated, eating water-rich foods, such as red leaf lettuce, can also help.
Red leaf lettuce is 96% water, making it incredibly thirst-quenching (
Summary Red leaf lettuce has an especially high water content, which can keep you hydrated and feeling full.
Red leaf lettuce boasts a number of antioxidants, which protect your body from damage caused by unstable molecules called free radicals. Having too many free radicals in your body may increase your likelihood of certain diseases (
What’s more, red leaf lettuce gets its reddish-purple hues from anthocyanins, a group of flavonoid antioxidants (
Summary Red leaf lettuce is a great source of antioxidants, in particular, anthocyanins, beta carotene, and vitamin C.
While no study has directly tested the effects of red leaf lettuce on heart health, this veggie does have several heart-promoting properties.
For instance, red leaf lettuce provides 3% of the DV for magnesium and 5% for potassium in just 3 cups (85 grams) of shredded leaves — enough for one mid-sized salad (
Summary Red leaf lettuce contains decent amounts of magnesium and potassium, which may boost your heart health.
Vitamin A is the generic name for a group of fat-soluble compounds involved in maintaining immune health, cell growth, and eye health and vision.
This vitamin is also central to the normal development and function of many vital organs, including your heart, kidneys, and lungs (
Adding just one or two servings of red leaf lettuce to your diet a few times per week can help you meet your needs for this vitamin.
Summary Red leaf lettuce is high in vitamin A, a nutrient that’s essential for maintaining vision and immunity.
Vitamin K is crucial for blood clotting. Without it, you would increase your risk of uncontrolled bleeding (
Although individuals taking certain blood-thinning medications may need to regulate their vitamin K intake, most people can boost their intake without any worry (
Summary Red leaf lettuce is an excellent source of vitamin K, a nutrient involved in blood clotting and bone health.
Many people around the world have high blood pressure, which causes your heart to work harder and may increase your risk of heart disease or stroke (
Recent studies indicate that a diet rich in potassium may help lower blood pressure (
Summary Potassium may help reduce high blood pressure levels. Eating potassium-rich foods like red leaf lettuce may stabilize your blood pressure.
Many traits of red leaf lettuce make it a weight-loss-friendly food.
Additionally, it has a high water content. Studies show that diets rich in low-calorie, high-water foods, such as leafy vegetables like red leaf lettuce, can significantly promote weight loss (
Although no studies specifically link red leaf lettuce to weight loss, this low-calorie vegetable is likely to benefit your waistline if eaten as part of a healthy diet.
Summary Red leaf lettuce has a high water content and low calorie count, making it a great addition to a weight loss diet.
In addition to its health benefits, red leaf lettuce is quite tasty.
It can be enjoyed in salads or added to sandwiches or wraps for extra flavor, crunch, and color.
What’s more, this veggie is relatively affordable.
However you decide to add it to your meal, this lettuce makes for an easy way to boost your nutrient intake.
Summary Red leaf lettuce is a delicious leafy vegetable that can easily be added to your diet. Enjoy red leaf lettuce in salads or on sandwiches for extra flavor and nutrition.
Red leaf lettuce is a highly nutritious food. It’s especially rich in antioxidants and vitamins A and K.
Additionally, it may help lower blood pressure, aid weight loss, and boost heart health.
Red leaf lettuce can easily be added to your favorite salads or sandwiches for extra flavor and nutrients.