The Bach and Wheeler Bowel Nosodes, developed from bowel flora, were developed in the 1920s, by Dr. Edward Bach [1886-1936] & Dr. Charles Wheeler [1868-1939]. They were later elaborated further by Dr. John Paterson (1890 –1954). Paterson lists the following as Bach-Nosodes:

· Morgan · Proteus · Gaertner · Dysentery co · Mutabile · Faecalis