Drinking tea reduces the risk for diabetes, heart attacks as well as improves mood, cognition .Tea consists of micronutrients like zinc, fluoride, catechins, l-theanine, magnesium and caffeine as well. Scientific Procedures For Brewing Tea: Brewing fresh boiled water for a minimum of three minutes leads to the extraction of 80% l-theanine, 75%caffeine and 60% catechins. […]