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

*Suppositoria Glycerini (Supp. Glycerin.), Suppositories of Glycerin, U.S.P.—Glycerin with a stearic acid soap.

Uses: Rectal evacuant.

Suppositoria Boroglycerini (Suppos. Boroglycer.), Suppositories of Boroglycerin, N.F.—Glycerite of boroglycerin (7.5%) with glycerinated gelatin and glycerin.

Uses: Antiseptic evacuant.

GLYCERITA, GLYCERITES.—Solutions of medicinal substances in glycerin. For the various glycerites, see under the names of the principal ingredients. For Glyceritum Boroglycerini, see under Acidum Boricum; for Glyceritum Vitelli, see under Ovi Vitellum Recens.

*Glycerylis Nitras, Glyceryl Trinitrate (Nitroglycerin, Trinitrin, Glonoin).—C3H5(NO3)3.

Action and Uses: Vasodilator, acting more slowly than amyl nitrite.

Pilulae Glycerylis Nitratis (Pil. Glycer. Nit.), Pills of Nitroglycerin, N.F. (Pilulae Glonoini, N.F. III, Pills of Glonoin).—Each pill contains spirit of glyceryl trinitrate and althaea (each 0.065 Gm. or 1 grain) with confection of rose.

Uses: Inferior to the tablets.