Black Tea Nutritional Content

Black tea is rich in carotene, vitamin A, calcium, phosphorus, magnesium, potassium, caffeine, isoleucine, leucine, lysine, glutamic acid, alanine, aspartic acid and other nutrients. During the fermentation process of black tea, the chemical reaction of polyphenols makes the chemical composition of fresh leaves change greatly, which will produce theaflavin, thearubigin and other components. ,taste.