A green tea extract composition that comprises (A) non-polymer catechins, (B) saccharides, (C) iron, (D) caffeine, and (E) gallic acid, wherein: the content of (A) non-polymer catechins is 25-45 mass% the content of (B) saccharides is 4-13 mass% the ratio by mass of (D) caffeine to (B) saccharides [(D)/(B)] is 0.2-0.8 the ratio by mass of (E) gallic acid to (C) iron [(E)/(C)] is 55-2500 and the content of (F) moisture is 10 mass% or less.本發明係一種綠茶萃取組合物,其含有如下成分(A)、(B)、(C)、(D)及(E):(A)非聚合物兒茶素類、(B)糖類、(C)鐵、(D)咖啡因、及(E)沒食子酸;且(A)非聚合物兒茶素類之含量為25~45質量%,(B)糖類之含量為4~13質量%,(B)糖類與(D)咖啡因之質量比[(D)/(B)]為0.2~0.8,(E)沒食子酸與(C)鐵之質量比[(E)/(C)]為55~2500,並且(F)含水率為10質量%以下。