Kesihatan serta Pemakanan Manfaat Salad Daun Merah


Salad daun merah ( Lactuca sativa ) merupakan sayuran berdaun dalam keluarga daisy.

Ia menyerupai salad romaine kecuali dalam tipnya, yg memiliki warna merah alias ungu.

Selain menambahkan warna ke salad alias sandwic hobi anda, sayuran ini memperkenalkan tidak sedikit faedah.

Berikut merupakan 9 faedah kesihatan serta nutrisi daun salad merah.

1. Tinggi nutrien tetapi rendah kalori
Lettuce daun merah merupakan nutrien-padat , yg bermaksud bahawa ia tinggi dalam pelbagai vitamin serta mineral penting, tetapi sangat rendah kalori.

Tiga cawan (85 gram) daun yg dicincang menyampaikan nutrien berikut ( 1 ):

Kalori: 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.

For example, when compared to romaine, red leaf lettuce provides more vitamin K, slightly more iron, and slightly fewer calories — while romaine offers more fiber and vitamins A and C (1, 2).

Red leaf lettuce is loaded with vitamins and minerals while low in calories. Its nutrient profile is comparable to other lettuces.
2. Very hydrating
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 (1).

Its high water content may also help curb hunger and promote fullness (3Trusted Source, 4Trusted Source, 5Trusted Source).

Red leaf lettuce has an especially high water content, which can keep you hydrated and feeling full.
3. Loaded with powerful antioxidants
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 (6Trusted Source, 7Trusted Source).

Red leaf lettuce is especially rich in the antioxidant beta carotene, which is a carotenoid pigment that your body converts into vitamin A (8, 9).

Eating adequate amounts of beta carotene may bolster your eyesight and reduce your risk of macular degeneration, a condition that can lead to vision loss (10Trusted Source, 11Trusted Source).

What’s more, red leaf lettuce gets its reddish-purple hues from anthocyanins, a group of flavonoid antioxidants (12Trusted Source).

Diets rich in anthocyanin-dense foods may fight inflammation and are linked to improvements in heart disease risk factors, such as HDL (good) and LDL (bad) cholesterol (13Trusted Source, 14Trusted Source).

Additionally, red leaf lettuce is a good source of vitamin C, another powerful antioxidant. Foods high in this vitamin may reduce your risk of heart disease and certain cancers (15Trusted Source, 16Trusted Source, 17Trusted Source, 18Trusted Source).

Red leaf lettuce is a great source of antioxidants, in particular, anthocyanins, beta carotene, and vitamin C.
4. May keep your heart healthy
Generally speaking, a diet rich in fruits and vegetables may reduce your risk of heart disease (19Trusted Source, 20Trusted Source).

While nomor 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 (1).

Potassium and magnesium maintain a healthy heartbeat and allow your heart’s muscle cells to relax (21Trusted Source, 22Trusted Source).

Additionally, deficiencies in both minerals have been linked to numerous heart-related disorders, such as high blood pressure, heart failure, and coronary heart disease (23Trusted Source, 24Trusted Source, 25Trusted Source, 26Trusted Source).

Red leaf lettuce contains decent amounts of magnesium and potassium, which may boost your heart health.
5. Excellent source of vitamin A
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 (27).

Red leaf lettuce is chock-full of vitamin A, providing 127% of the RDI in just 3 cups (85 grams) of shredded leaves (1).

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.

Red leaf lettuce is high in vitamin A, a nutrient that’s essential for maintaining vision and immunity.
6. Packed with vitamin K
Red leaf lettuce is an excellent source of vitamin K, providing 149% of the DV in 3 cups (85 grams) of chopped leaves (1).

Vitamin K is crucial for blood clotting. Without it, you would increase your risk of uncontrolled bleeding (28Trusted Source).

In addition, this vitamin is important for bone growth and development. Adequate intake may protect against osteoporosis and fractures (29, 30Trusted Source).

Although individuals taking certain blood-thinning medications may need to regulate their vitamin K intake, most people can boost their intake without any worry (29).

Red leaf lettuce is an excellent source of vitamin K, a nutrient involved in blood clotting and bone health.
7. May help lower blood pressure
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 (31Trusted Source).

Recent studies indicate that a diet rich in potassium may help lower blood pressure (32Trusted Source).

Potassium, which is found in adequate amounts in red leaf lettuce, appears to lower blood pressure by lessening the effects of sodium and helping dilate your blood vessels (33Trusted Source).

Increasing your red leaf lettuce intake in conjunction with other potassium-rich foods, such as avocados and beans, may help keep your blood pressure within a healthy range (34Trusted Source, 35Trusted Source).

Potassium may help reduce high blood pressure levels. Eating potassium-rich foods like red leaf lettuce may stabilize your blood pressure.
8. May promote weight loss
Many traits of red leaf lettuce make it a weight-loss-friendly food.

For instance, this vegetable is extremely low in calories but fairly high in fiber, which can keep you feeling full (1, 36Trusted Source).

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 (37Trusted Source, 38Trusted Source, 39Trusted Source, 40Trusted Source).

Although nomor 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.

9. Easy to add to your 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.

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.
The bottom line
Lettuce daun merah merupakan makanan yg sangat berkhasiat. Ia amat kaya dengan antioksidan serta vitamin A serta K.

Selain itu, ia boleh menolong menurunkan tekanan darah, menolong menurunkan berat badan , serta menambah kesihatan jantung.

Lettuce daun merah dengan mudah boleh ditambah ke salad hobi kalian alias sandwic untuk rasa tambahan serta nutrien.

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