Extractum Coptis Fluidum (N. F.)—Fluid Extract of Coptis.
Botanical name:
Related entry: Coptis.—Gold-Thread
Preparation.—Formulary number, 151: "From the rhizome and rootlets of Coptis trifolia, Salisbury (Goldthread). Process A (see F. 135). No. 40 powder. Menstruum: Diluted alcohol"—(Nat. Form.). This preparation is seldom prescribed, and possesses no qualities that commend it in any way above hydrastis.
Medical Uses and Dosage.—(See Coptis). Dose, 5 to 60 minims.