体育投注网址Here are 13 of the healthiest leafy green vegetables to include in your diet.
体育投注网址For example, one cup (67 grams) of raw kale packs 684% of the Daily Value (DV) for vitamin K, 206% of the DV for vitamin A and 134% of the DV for vitamin C ().
It also contains antioxidants such as lutein and beta-carotene, which reduce the risk of diseases caused by oxidative stress (
To benefit most from all that kale has to offer, it’s best consumed raw since cooking can reduce its nutrient profile (
Summary Kale is rich in minerals, antioxidants and vitamins, particularly vitamins A, C and K. To reap the most benefits, it’s best eaten raw, as cooking reduces the nutritional profile of the vegetable.
Microgreens体育投注网址 are immature greens produced from the seeds of vegetables and herbs. They typically measure 1–3 inches (2.5–7.5 cm).
Since the 1980s, they have often been used as a garnish or decoration, but they have many more uses.
Despite their small size, they’re full of color, flavor and nutrients. In fact, one study found that microgreens contain up to 40 times more nutrients compared to their mature counterparts. Some of these nutrients include vitamins C, E and K (
Microgreens can be grown in the comfort of your own home all year round, making them easily available.
Summary Microgreens are immature greens, which have been popular since the 1980s. They’re flavorful and packed with nutrients like vitamins C, E and K. What’s more, they can be grown all year.
Collard greens are loose leaf greens, related to kale and spring greens. They have thick leaves that taste slightly bitter.
They’re similar in texture to kale and cabbage. In fact, their name comes from the word “colewort.”
Collard greens are a good source of calcium and the vitamins A, B9 (folate) and C. They’re also one of the best sources of vitamin K when it comes to leafy greens. In fact, one cup (190 grams) of cooked collard greens packs 1,045% of the DV for vitamin K ().
Vitamin K is known for its role in blood clotting. In addition, more research is being done regarding its ability to improve bone health (
One study in 72,327 women aged 38–63 found that those with vitamin K intakes below 109 mcg per day had a significantly increased risk of hip fractures, suggesting a link between this vitamin and bone health (
Summary Collard greens have thick leaves and are bitter in taste. They’re one of the best sources of vitamin K, may reduce blood clots and promote healthy bones.
It’s also packed with folate, which plays a key role in red blood cell production and the prevention of neural tube defects in pregnancy (
One study on the neural tube defect spina bifida found that one of the most preventable risk factors for this condition was a low intake of folate during the first trimester of pregnancy (
体育投注网址Along with taking a prenatal vitamin, eating spinach is a great way to increase your folate intake during pregnancy.
Summary Spinach is a popular leafy green vegetable that can be used in a variety of ways. It’s a great source of folate, which may prevent neural tube defects, such as spina bifida, during pregnancy.
Cabbage is formed of clusters of thick leaves that come in green, white and purple colors.
It belongs to the Brassica family, along with Brussels sprouts, kale and broccoli (
Vegetables in this plant family contain glucosinolates, which give them a bitter flavor.
Animal studies have found that foods that contain these plant compounds may have cancer-protective properties, especially against lung and esophageal cancer (
Another benefit of cabbage is that it can be fermented and turned into sauerkraut, which provides numerous health benefits, such as improving your digestion and supporting your immune system. It may even aid weight loss (
Summary Cabbage has thick leaves and comes in various colors. It has cancer-protective properties and can be turned into sauerkraut, which offers additional health benefits.
Since the Middle Ages, beets have been claimed to be beneficial for health.
体育投注网址Indeed, they have an impressive nutrient profile, but while beets are commonly used in dishes, the leaves are often ignored.
This is unfortunate, considering that they’re edible and rich in potassium体育投注网址, calcium, riboflavin, fiber and vitamins A and K. Just one cup (144 grams) of cooked beet greens contains 220% of the DV for vitamin A, 37% of the DV for potassium and 17% of the DV for fiber ().
They also contain the antioxidants beta-carotene and lutein, which may reduce the risk of eye disorders, such as macular degeneration and cataracts (
Beet greens can be added to salads, soups or sauteed and eaten as a side dish.
Summary Beet greens are edible green leaves found on the tip of beets. They’re full of nutrients, including antioxidants that may support eye health.
Due to its bitter and slightly spicy flavor, watercress makes a great addition to neutrally flavored foods.
Summary Watercress has been used in herbal medicine for centuries. A few test-tube studies suggest it may be beneficial in cancer treatment, but no human studies have confirmed these effects.
What’s more, research in rats showed that lettuce improved their levels of blood lipids, potentially reducing the risk of heart disease. Further studies need to investigate these benefits in people (
Summary Romaine lettuce is a popular lettuce found in many salads. It’s rich in vitamins A and K, and a study in rats suggests it may improve blood lipid levels.
Swiss chard has dark-green leaves with a thick stalk that is red, white, yellow or green. It’s often used in Mediterranean cooking and belongs to the same family as beets and spinach.
It has an earthy taste and is rich in minerals and vitamins, such as potassium, manganese and the vitamins A体育投注网址, C and K ().
Swiss chard also contains a unique flavonoid called syringic acid — a compound that may be beneficial for lowering blood sugar levels ().
In two small studies in rats with diabetes, oral administration of syringic acid for 30 days improved blood sugar levels (, ).
However, it’s important to note that these were minor animal studies and that human research supporting the claim that syringic acid may aid blood sugar control is lacking.
体育投注网址While many people typically throw away the stems of the Swiss chard plant, they’re crunchy and highly nutritious.
体育投注网址Next time, try adding all parts of the Swiss chard plant to dishes such as soups, tacos or casseroles.
Summary Swiss chard is rich in color and often incorporated into Mediterranean cooking. It contains the flavonoid syringic acid, which may be beneficial for reducing blood sugar levels. However, human-based research on its effectiveness is lacking.
体育投注网址Like other leafy greens, it’s packed with nutrients such as pro-vitamin A carotenoids and vitamins B9 and K ().
It’s also one of the best sources of dietary nitrates, a compound that turns into nitric oxide in your body.
Though the benefits of nitrates are debated, some studies have found that they may help increase blood flow and reduce blood pressure by widening your blood vessels (
Summary Arugula is a leafy green vegetable that goes by several different names, including rocket and rucola. It’s rich in vitamins and naturally occurring nitrates, which may help reduce blood pressure and improve blood flow.
It’s also a source of kaempferol, an antioxidant that has been shown to reduce inflammation and inhibit the growth of cancer cells in test-tube studies (
Summary Endive is a lesser-known leafy green vegetable that is curly and crisp in texture. It contains several nutrients, including the antioxidant kaempferol, which may reduce cancer cell growth.
In addition, selenium is important for proper thyroid gland function. This gland is located in your neck and releases hormones that play a key role in metabolism (
An observational study associated low levels of selenium with thyroid conditions such as hypothyroidism, autoimmune thyroiditis and enlarged thyroid (
Summary Bok choy is popular in China and often used in soups and stir-fries. It contains the mineral selenium, which benefits your brain health, immunity, cancer protection and thyroid health.
Turnip greens are the leaves of the turnip plant, which is a root vegetable similar to beetroot.
These greens pack more nutrients than the turnip itself, including calcium体育投注网址, manganese, folate and the vitamins A, C and K ().
They have a strong and spicy flavor and are often enjoyed cooked rather than raw.
Turnip greens are considered a cruciferous vegetable, which have been shown to decrease your risk of health conditions, such as heart disease, cancer and inflammation (
Turnip greens also contain several antioxidants including gluconasturtiin, glucotropaeolin, quercetin, myricetin and beta-carotene — which all play a role in reducing stress in your body (
体育投注网址Turnip greens can be used as a replacement for kale or spinach in most recipes.
Summary Turnip greens are the leaves of the turnip plant and are considered a cruciferous vegetable. Studies have found that they may decrease stress in your body and reduce your risk of heart disease, cancer and inflammation.
Leafy green vegetables are packed with important and powerful nutrients that are critical for good health.
Fortunately, many leafy greens can be found year round, and they can easily be incorporated into your meals — in surprising and diverse ways.
To reap the many impressive health benefits of leafy greens, make sure to include a variety of these vegetables in your diet.