Dosage: 4 Cc. or 1 fluidrachm (U.S.P.).

Trochisci Gambir (Troch. Gambir), Troches of Gambir, N.F.—Each troche contains gambir (0.06 Gm. or 1 grain) with tragacanth, sugar and oil of cinnamon.

Dosage: 1 troche (N.F.).

*Gelatinum (Gelat.), Gelatin, U.S.P.—Obtained from skin, ligaments, bones, etc.

Insoluble in cold water but swells and softens when immersed in it; soluble in hot water and in glycerin; insoluble in alcohol and similar solvents.

Action and Uses: Used as a food product. Also, by mouth or by injection, with the intention of increasing the coagulability of the blood; of doubtful value. May contain tetanus spores.

Gelatinum Glycerinatum (Gelat. Glycerin.), Glycerinated Gelatin, U.S.P.—Consists of equal parts of gelatin and glycerin.

Uses: Base for suppositories, bougies, etc.

Gelsemium (Gelsem.), Gelsemium, U.S.P. (Yellow Jasmine Root, Yellow Jessamine).

Action and Uses: Used in migraine and neuralgia, and in the treatment of ovarian, rheumatic and uterine pain. Efficiency uncertain. Untoward symptoms sometimes result from comparatively small doses.