Beverage makers sell their products, using "calorie-free" or "catechin effects" as their catch phrases; there are also green tea booms in Europe, America and Asian countries.
飲料メーカーは「ノンカロリー」「カテキン効果」などを宣伝文句に販売し、欧米やアジア諸国でも緑茶ブームが起きている。