PROBLEM TO BE SOLVED: To provide a solid composition that suppresses residual metallic taste and bitter tastes and contains quercetin and/or quercetin glucoside having a good flavor.SOLUTION: The present invention relates to a solid composition that contains the following components (A), (B), and (C): (A) quercetin and/or quercetin glucoside (B) carbonate and (C) organic acid, where the content mass ratio of the component (A) and the component (B) [(B)/(A)] is 0.2 or more, and the equivalent ratio of the component (C) and the component (B) [the equivalent of (C)/the equivalent of (B)] is 0.7 to 4.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】後に残る金属味、苦味が抑えられ、風味の良好なケルセチン及び/又はケルセチン配糖体を含有する固形状組成物の提供。【解決手段】次の成分(A)、(B)及び(C):(A)ケルセチン及び/又はケルセチン配糖体、(B)炭酸塩、(C)有機酸、を含有し、成分(A)と成分(B)の含有質量比[(B)/(A)]が0.2以上であり、且つ成分(C)と成分(B)の当量比[(C)の当量/(B)の当量]が0.7~4である固形状組成物。【選択図】なし