PROBLEM TO BE SOLVED: To provide a fermented seasoning that has a higher content of Gly-Tyr and Ser-Tyr, hypotensive peptides, than the conventional products have, and shows improved hypotensive effect.SOLUTION: A fermented seasoning is characterized in that: relative to the total content of β-conglycinin and glycinin in raw material soybeans, a content of β-conglycinin is 50 w/w% or more, and the fermented seasoning is also characterized by containing Gly-Tyr and Ser-Tyr.SELECTED DRAWING: NoneCOPYRIGHT: (C)2018,JPO&INPIT【課題】降圧ペプチドであるGly-Tyr及びSer-Tyrを従来品よりも多く含有し、血圧降下効果のより高い発酵調味料を提供すること。【解決手段】原料大豆中のβ-コングリシニンとグリシニンの合計量に対するβ-コングリシニンの含有率が50w/w%以上であり、かつ、Gly-Tyr及びSer-Tyrを含有することを特徴とする、発酵調味料。【選択図】なし