Takara Shuzo Co., Inc.

Manabu Osaki

Momoko Matsuyama

Provided is a green tea-containing beverage including: (A) green tea; (B) at least one selected from the group consisting of phytic acid, tartaric acid, and gluconic acid; and (C) at least one selected from the group consisting of ascorbic acid, a salt of ascorbic acid, erythorbic acid, and a salt of erythorbic acid, wherein the green tea-containing beverage has a copper content of 0.3 mg/L or more. Preferably, the concentration of the constituent (B) is 0.05-2.5 g/L. Preferably, the concentration of the constituent (C) is 0.2-5 g/L. Preferably the green tea-containing beverage further includes alcohol. Also provided is a method for preventing discoloration of a green tea-containing beverage, the method including: incorporating the constituents (B) and (C) in the green tea-containing beverage; and further incorporating copper so as to give the copper content of 0.3 mg/L or more.

Green tea-containing beverage, method for preventing discoloration of green tea-containing beverage, and method for manufacturing green tea-containing beverage

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Kyoto, Japan

Manabu Osaki