The nutritional value of purple lettuce and the benefits of eating purple lettuce

The nutritional value of purple lettuce and the benefits of eating purple lettuce

Lettuce has a fresh taste, crisp texture and delicious taste. It is a common dish in life. In people's eyes, it is green. But recently, a kind of purple lettuce has appeared on the market. It looks similar to ordinary lettuce, but the leaf surface is purple. Its nutritional value is higher than that of ordinary lettuce. It is a variant of ordinary green lettuce. Below I will give a detailed introduction to the nutritional value of purple lettuce. If you are interested, you can learn more about it.

Nutritional value of purple lettuce

1. Nutritional content of purple lettuce

1. Purple lettuce is a nutritious food. It not only contains a large amount of water and vitamin C necessary for the human body, but also contains iron, calcium, phosphorus and a variety of sugars. It is said that every 500 grams of purple lettuce contains ten milligrams of iron, which is the highest content among all vegetables. In addition, purple lettuce also contains some anthocyanins and some trace element selenium. These substances can enhance the body's antioxidant capacity and delay the occurrence of various aging symptoms.

2. Purple lettuce is high in potassium

Purple lettuce contains a variety of trace elements that are beneficial to the human body, among which the content of trace element potassium is particularly high. It is a low-calorie food. After the human body absorbs this substance, it can promote the excretion of sodium salt in the body, prevent high blood pressure, and improve heart function. In addition, purple lettuce can maintain the body's electrolyte balance and promote milk secretion, and has a good lactation effect.

3. Purple lettuce has high enzyme content

Purple lettuce not only contains a large amount of dietary fiber, but also contains some natural enzymes. When people use it, it can promote the secretion of digestive enzymes in the body, which can effectively increase appetite. The dietary fiber it contains can promote gastrointestinal motility, improve digestive function, and promote body metabolism. It has a certain preventive effect on constipation and obesity.

<<:  The difference between purple cabbage and cabbage

>>:  The nutritional value of purple eggplant and the effects and functions of eating purple eggplant

Recommend

The efficacy and function of black raspberry

Black raspberry is a fruit of the Rosaceae plant....

Hainan banana cake recipe and method

Hainan banana cake is one of the most popular foo...

Where is Dongpo Eggplant from? How to cook Dongpo Eggplant?

Where is Dongpo Eggplant from? How should it be c...

How to eat dried ginseng fruit? Common ways to eat dried ginseng fruit

Fresh ginseng fruit is often eaten as a fruit, bu...

How to grow pineapple flowers? Tips on how to grow pineapple flowers

Pineapple flower is a beautiful ornamental plant,...

The efficacy and function of yellow calamus

Yellow iris is a beautiful aquatic flower plant a...

The efficacy and function of Jasmine

Jasmine is a special plant that grows in the Ling...

How to make corn, wax gourd, fungus and dragon bone soup

Corn, wax gourd, fungus and dragon bone soup is v...

Can yam sprouts be eaten?

Many people have this question: can yam sprouts b...

What cuisine is fried lotus crab from? How to make fried lotus crab delicious?

When eating in restaurants, you must have ordered...

The practice and efficacy of pumpkin and longan porridge

Pumpkin and longan are common health-preserving i...

Ingredients and methods of sweet and sour garlic

Sweet and sour garlic is a pickled dish that reta...

How to make old duck soup? Common methods of old duck soup

Old duck soup is a kind of health-preserving soup...