Provided is a green tea extract composition, comprising the following components (A), (B), (C), and (D): (A) non-polymer catechins; (B) a sugar; (C) iron; and (D) caffeine, the green tea extract composition having: a content of the non-polymer catechins (A) of from 25 to 45 mass %; a content of the sugar (B) of from 6 to 13 mass %; a mass ratio between the sugar (B) and the iron (C), [(C)/(B)], of from 0.000005 to 0.00016; a mass ratio between the sugar (B) and the caffeine (D), [(D)/(B)], of from 0.2 to 0.7; and a water content of 10 mass % or less.
