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What is the nutritional value of iced black tea?

The nutritional value of Master Kong iced black tea

The tea contains vitamins A, D, E, K, B1, B2, B3, B5, B6, H, C, P and inositol and other multivitamins. Tea is rich in types of amino acids, with more than 25 types. Among them, isoleucine, leucine, lysine, phenylalanine, threonine, and valine are among the eight essential amino acids for the human body. Six kinds. Tea contains a large number of elements and trace elements needed by the human body. The main elements are phosphorus, calcium, potassium, sodium, magnesium, sulfur, etc.; the trace elements are mainly iron, manganese, zinc, selenium, copper, fluorine and iodine. The average zinc content per gram of black tea is 32 micrograms, and the average iron content is 196 micrograms.

Tea contains important nutrients? Tea polyphenols. Tea polyphenols are one of the most powerful antioxidants in nature. They can inactivate carcinogens, block the formation of nitrite amines, inhibit the growth of cancer cells, and play a certain role in preventing and treating cancer. Effects of iced black tea

Anti-osteoporosis

On May 13, 2002, the American Medical Association released survey results pointing out that people who drink black tea have strong bones and the polyphenols in black tea ( (also found in green tea) has the ability to inhibit the activity of substances that destroy bone cells. The amounts of polyphenols contained in various foods are as follows: black tea? 17.4, green tea? 12.0, red wine? 9.6, fresh orange juice? 0.8. In order to prevent and treat osteoporosis, which is common in women, it is recommended to take a small cup of black tea every day for several years and the effect will be obvious. For example, adding lemon to black tea can strengthen bones and have a stronger effect. Various fruits can also be added to black tea to have a synergistic effect.

Anti-aging

American magazines reported that the anti-aging effect of black tea is stronger than garlic, broccoli, carrots and cabbage. The best way to drink anti-aging black tea is to drink 2 to 3 cups of black tea every day. Selenium, vitamins C, E, A, etc. are all anti-aging substances. If black tea is consumed at the same time as foods rich in these substances, it will play a greater role. Drinking black tea with vegetables, fruits, butter, milk, eggs, etc. is called a reasonable eating habit to maintain health. However, at the same time, be careful not to consume excessive amounts of calories and sugar.

Preventing Myocardial Infarction

An experiment at Osaka City University in Japan pointed out that one hour after drinking black tea, the blood flow rate through the heart was measured to improve, confirming that black tea has a strong ability to prevent and treat myocardial infarction. utility.

Prevent colds

Black tea also has various antibacterial effects and can prevent colds. The flavonoids in black tea have antibacterial effects such as killing poisonous bacteria in food and making influenza viruses less infectious. In addition to preventing colds, some people gargle with black tea when they have a sore throat due to a cold.

Tea polyphenols are also used. What are the characteristics of black tea compared with green tea? Experts believe that people will feel stomach discomfort when drinking green tea without eating. This is because of the polyphenols contained in the tea. Important substances - tea polyphenols have astringent properties and have a certain stimulating effect on the stomach, and are more irritating on an empty stomach. But black tea is different. It is made through fermentation and baking. The tea polyphenols undergo oxidation reaction under the action of oxidase, and the content is reduced, which reduces the irritation to the stomach. In addition, the oxidation products of these tea polyphenols can also promote human digestion, so black tea not only does not hurt the stomach, but can nourish the stomach. Regular drinking of black tea with added sugar and black tea with milk can reduce inflammation, protect the gastric mucosa, and is also effective in treating ulcers.

Many people are not used to the bitter taste and heavy color of black tea. Experts say that in order to make black tea light, it mainly depends on the amount of tea leaves and the amount of water added. Most people can put 3-5 grams of tea, and those with light taste can put less. If you put 3 grams of black tea, you can use 150 ml of water to brew it. Black tea is paired with porcelain cups for the best visual and taste effects. It is recommended that you brew each cup of tea for 3-5 minutes.

Experts remind everyone that black tea is not suitable for drinking cold, because this will affect the stomach-warming effect, and may also reduce the nutritional content if left for too long. It is best to use an open cup for making black tea. Do not wait until all the water in the cup is drunk before adding hot water. It is best to wait until about 1/3 of the water is left to store water in order to dilute the tea and keep the temperature and concentration of the tea appropriate. , each cup of black tea is filled with water 3 times for the best taste. Preparation of iced black tea

Simple brewing method:

1. Pour 110 ml of boiling water into the teapot.

2. Add the black tea bag, cover the pot and let it simmer for 5 minutes.

3. Take out the tea bag.

4. Add 60 grams of ice cubes, and you can enjoy a glass of crystal-clear and delicious iced black tea.

Ice rock torrent method:

The black tea brewed in this way can be stored for more than ten hours, and the color is clear and not turbid.

1. Pour 900ml of boiling water into the teapot.

2. Add six black tea bags, cover the pot, let it sit for eight to ten minutes and then remove the tea bags. 3. Prepare a wide-mouthed glass jug in advance and fill it about seven-thirds full with ice cubes.

4. When the water temperature returns to 70-80 degrees, quickly pour the hot black tea into a wide-mouth glass pot, stir it 1 to 2 times with a long spoon, and store it at room temperature. No need to Especially refrigerated.

5. When drinking, pour the black tea into a glass with ice cubes and drink.

Original tea making method: (Iced black tea made from black tea leaves has a more mellow taste.)

1. Prepare a small iron pot (such as a milk pot) and pour an appropriate amount of cold water into it. Add the black tea leaves (add in the proportion you like, rather stronger) and stir to make sure all the tea leaves are in contact with the water. {This step is very important}

2. Place the pot and contents on a gas stove and heat it (the flame just covers the bottom of the pot) until it boils for about 10 seconds and turn off the heat (the general method is similar to that of frying Chinese medicine ), pour the tea into a container (such as a porcelain bowl), and filter it with fine gauze when pouring.

3. When the tea soup has cooled down to the point where you can hold the bowl in your palm without feeling it is too hot, add the prepared ice cubes (the mass ratio of tea to ice is 2:1 to 1:1), cool for a while, and ice Black tea is ready.

4. If you cut a fresh lemon and squeeze some lemon juice into the tea, the tea will taste better.

Ingredients list of Master Kong iced black tea: purified water, white sugar, citric acid, black tea powder, sodium citrate, refined salt, vitamin C, caramel color, food flavor