Fluid extract of rhamnus purshiana, 2 fluidounces.

Tincture of cardamom, 30 fluidounces.

Ammoniacal glycyrrhizin, 30 grains.

Simple elixir, 16 fluidounces.

Alcohol, 1/2 fluidounce.

Carbonate of magnesium, a sufficient quantity.

Triturate the mixed fluid extracts in a capacious mortar with ammoniacal glycyrrhizin and carbonate of magnesium in amount sufficient to form a creamy mixture, then gradually add the simple elixir, stirring well, and filter. Lastly, mix the filtrate with the alcohol, and dissolve in this the citrate of strychnine, and add the tincture of cardamom.

Each fluidrachm of the finished elixir represents about seven and one-half minims of fluid extract of rhamnus purshiana.