Tea production is therefore a labor-intensive business. There exist more than a thousand different tea varieties around the world (based on the degree of oxidation), with the most common ones being ...
“Together l-theanine and caffeine can help create a sense of calm energy, as a typical cup of green tea contains about 20-30mg of l-theanine. Research suggests that 50mg is enough to stimulate the ...
Tea appears to have even more, averaging around 15% for black tea and 8% for oolong tea (a type of white tea). With respect to green tea, the evidence is split as to whether it can affect iron ...
Green tea is thought to increase energy expenditure and fat oxidation, and to reduce fat production and absorption. The extract of this popular beverage is known to contain powerful flavonoid ...