_Fluidextractum Gelsemii (Fldext. Gelsem.), Fluidextract of Gelsemium, U.S.P._--Gelsemium (100%). Absolute alcohol content about 70 per cent. DOSAGE: 0.03 Cc. or 1/2 minim (U.S.P.). _Tinctura Gelsemii (Tr. Gelsem.), Tincture of Gelsemium, U.S.P._--Gelsemium (10%) in alcohol and water. Absolute alcohol content about 62 per cent. DOSAGE: 0.25 Cc. or 4 minims (U.S.P.) =*Gentiana (Gentian.), Gentian, U.S.P.= (Yellow Gentian Root).--Rhizome and roots. ACTION AND USES: Probably the most widely used of the simple bitters. DOSAGE: 1 Gm. or 15 grains (U.S.P.). _Elixir Gentianae (Elix. Gent.), Elixir of Gentian, N.F._--Fluidextract of gentian (3.5%), compound spirit of cardamom, sodium citrate, glycerin, syrup, alcohol and water. Absolute alcohol content about 21 per cent. USES: An agreeable aromatic bitter stomachic. DOSAGE: 4 Cc. or 1 fluidrachm (N.F.). _Elixir Gentianae et Ferri, N.F._--See under =Ferri Citro-Chloridum=. _Elixir Gentianae et Ferri Phosphatis, N.F._--See under =Ferri Phosphas=. _Elixir Gentianae Glycerinatum (Elix. Gent. Glycerin.), Glycerinated Elixir of Gentian, N.F._--Fluidextract of gentian (1%), fluidextract of taraxacum (1.5%), acetic ether, phosphoric acid, tincture of sweet orange peel, compound tincture of cardamom, glycerin, sugar and sherry wine. Absolute alcohol content about 11 per cent. DOSAGE: 8 Cc. or 2 fluidrachms. _*Extractum Gentianae (Ext. Gentian.), Extract of Gentian, U.S.P._--A pilular extract. DOSAGE: 0.25 Gm. or 4 grains (U.S.P.). _Fluidextractum Gentianae (Fldext. Gentian.), Fluidextract of Gentian, U.S.P._--Gentian (100%). Absolute alcohol content about 40 per cent. DOSAGE: 1 Cc. or 15 minims (U.S.P.). _Infusum Gentianae Compositum (Inf. Gent. Co.), Compound Infusion of Gentian, N.F._--Gentian (3%), coriander and bitter orange peel in diluted alcohol and water. Absolute alcohol content about 12 per cent. DOSAGE: 15 Cc. or 4 fluidrachms (N.F.). _Tinctura Amara (Tr. Amar.), Bitter Tincture, N.F._ (Stomachic Tincture, Bitter Stomachic Drops, Stomach Drops).--Gentian (6%), centaury (6%), zedoary (2%) and bitter orange peel in alcohol and water. Absolute alcohol content about 60 per cent. USES: Bitter stomachic, complex and without special value. DOSAGE: 2 Cc. or 30 minims (N.F.). _*Tinctura Gentianae Composita (Tr. Gentian. Co.), Compound Tincture of Gentian, U.S.P._--Gentian (10%), bitter orange peel and cardamom seed in glycerin, alcohol and water. Absolute alcohol content about 46 per cent. USES: Aromatic Bitter. DOSAGE: 4 Cc. or 1 fluidrachm (U.S.P.) =Geranium (Geran.), Geranium, N.F.= (Cranesbill).--Rhizome. ACTION AND USES: Obsolete intestinal astringent, without special advantage over krameria, etc. DOSAGE: 1 Gm. or 15 grains (N.F.). _Fluidextractum Geranii (Fldext. Geran.), Fluidextract of Geranium, N.F._--Geranium (100%). Absolute alcohol content about 50 per cent. DOSAGE: 1 Cc. or 15 minims (N.F.)