What are the advantages and disadvantages of drinking iced black tea?

1. Iced black tea is a kind of fully fermented tea, which is sweet and moist and rich in protein.

2. Iced black tea contains a lot of vitamins and anticoagulants, which can refresh the mind and eliminate fatigue.

Disadvantages:

1, iced black tea has a high sugar content, and it is easy to be obese if you drink too much.

2. Iced black tea generally contains preservatives, flavors, pigments and organic acids. , will cause corrosion damage to teeth.

At present, iced tea is the largest category in the domestic tea beverage market. 1June 1996, 375ml boxed iced tea was put on the market. Since the listing of Master Kong iced tea PET490 in July 1999, it has immediately become the market darling with its unique taste and convenient packaging, and its market share has been rising, and it has been occupying ice products since 200 1.

Tea contains vitamins A, D, E, K, B 1, B2, B3, B5, B6, H, C, P and inositol. Tea contains more than 25 kinds of amino acids, among which isoleucine, leucine, lysine, phenylalanine, threonine and valine are six of the eight essential amino acids. Tea contains various elements and trace elements needed by human body, mainly including phosphorus, calcium, potassium, sodium, magnesium and sulfur. Trace elements are mainly iron, manganese, zinc, selenium, copper, fluorine and iodine. The average zinc content per gram of black tea is also 32 micrograms, and the average iron content is 196 micrograms.