Dosage: 1 pill (N.F.).

Pilulae Rhei Compositae (Pil. Rhei Co.), Compound Pills of Rhubarb, U.S.P.—Each pill contains rhubarb (0.13 Gm. or 2 grains) and aloes (0.1 Gm. or 1-1/2 grains) with myrrh and oil of peppermint.

Dosage: 2 pills (U.S.P.).

Pulvis Rhei Compositus (Pulv. Rhei Co.), Compound Powder of Rhubarb, U.S.P. (Gregory’s Powder).—Rhubarb (25%), Jamaica ginger (10%) and magnesium oxide.

Dosage: 2 Gm. or 30 grains (U.S.P.).

Pulvis Rhei et Magnesiae Anisatus (Pulv. Rhei et Magnes. Anis.), Anisated Powder of Rhubarb and Magnesia, N.F. (Compound Anise Powder).—Rhubarb (35%), anethol and heavy magnesium oxide.

Uses: Mild cathartic.

Dosage: For infants, 0.3 Gm. or 5 grains (N.F.).

Syrupus Rhei (Syr. Rhei), Syrup of Rhubarb, U.S.P.—Fluidextract of rhubarb (10%), spirit of cinnamon and potassium carbonate in water and syrup.

Dosage: 10 Cc. or 2-1/2 fluidrachms (U.S.P.).