PROBLEM TO BE SOLVED: To provide a biomedical electrode and the like which can sufficiently demonstrate the function of the biomedical electrode while suppressing the usage of an electrode material, which forms the biomedical electrode, by making the biomedical electrode into a thin film and attain the reduction of the cost.SOLUTION: A biomedical electrode 1 includes: a flexible base material 2 a metal electrode 11 and a metal chloride electrode 21, wherein the thickness of the metal electrode 11 is 1.6 μm or less (0 is not included), and an energizing path 50 is formed, which is continuously formed from a junction portion with a wiring part 17 in at least any one of the internal part and the peripheral part of the metal electrode 11 and is protected from contact with a living body surface.COPYRIGHT: (C)2014,JPO&INPIT【課題】生体用電極を薄膜化することによって生体用電極を形成する電極材料の使用量を抑制してコストの低減を実現しつつ、生体用電極の機能を十分に発揮させることが可能な生体用電極等を提供する。【解決手段】生体用電極1は、フレキシブル基材2と、金属電極11と、金属塩化物電極21と、を備え、金属電極11の厚さが1.6μm以下(0を含まず)であり、金属電極11の内部及び周縁部の少なくともいずれか一方に、配線部17との接合部分から連続的に形成され、かつ、生体面との接触から保護された通電経路50が形成されている。【選択図】図2