A laminate for a biosensor is provided with a pressure-sensitive adhesive layer for affixation to a living body surface, a stretchable substrate layer disposed on the upper surface of the pressure-sensitive adhesive layer, a wiring layer disposed on the substrate layer, a probe embedded in the pressure-sensitive adhesive layer so as to be exposed from the lower surface of the pressure-sensitive adhesive layer, and a connection part that electrically connects the wiring layer and the probe so as to pass through at least the pressure-sensitive adhesive layer.本發明之生物體檢測器用積層體具備:感壓接著層,其用以貼附於生物體表面;基材層,其配置於感壓接著層之上表面,且具有伸縮性;配線層,其配置於基材層;探針,其以自感壓接著層之下表面露出之方式埋入至感壓接著層;及連接部,其以至少通過感壓接著層內之方式將配線層與探針電性連接。