Browne sold his formula to the pharmacist John Thistlewood Davenport, who advertised it widely, as a treatment for cholera, diarrhea, insomnia, neuralgia, migraines, etc.
As its principal ingredients were a mixture of laudanum (an alcoholic solution of opium), tincture of cannabis, and chloroform, it readily lived up to its claims of relieving pain, as a sedative, and for the treatment of diarrhea.
Chlorodyne sold extremely well for many years; as its active ingredients were well known, local chemists' shops would also make up cheaper generic versions for sale to their customers.
Here is an example of such a generic formulation, from Materia Medica by William Hale-White & A.H. Douthwaite, 21st edition (1932): "Tinctura Chloroformi et Morphinæ Composita intended to be an imitation of the proprietary medicine called chlorodyne.
A common feature of the coroner's report in such cases would be the description of the deceased's body being found in a flat or bedsit littered with empty Chlorodyne bottles.