Note:—The prescribing of iron can be greatly simplified, without sacrificing anything of real value, if physicians will confine themselves to the starred preparations.

Thin, apple-green, transparent, odorless scales, with an acidulous, slightly saline taste. Freely and completely soluble in water and insoluble in alcohol.

Action and Uses: Used in iron elixirs; no special advantage over other soluble salts of iron.

Dosage: 0.25 Gm. or 4 grains.

Elixir Ferri Pyrophosphatis (Elix. Ferr. Pyrophos.), Elixir of Ferric Pyrophosphate, N.F. (Elixir of Pyrophosphate of Iron).—Ferric pyrophosphate (3.5%), water and aromatic elixir. Absolute alcohol content about 20 per cent.

Dosage: 4 Cc. or 1 fluidrachm (N.F.).

Elixir Ferri Pyrophosphatis, Quininae et Strychninae (Elix. Ferr. Pyrophos. Quin. et Strych.), Elixir of Ferric Pyrophosphate, Quinine and Strychnine, N.F.—Ferric pyrophosphate (3.5%), quinine sulphate (0.875%), strychnine citrate (0.014%), ammonium citrate, oil of orange, alcohol, syrup and water. Absolute alcohol content about 23 per cent.

Uses: A needlessly complex “tonic.”

Dosage: 4 Cc. or 1 fluidrachm (N.F.).