CRUDE DRUG EXTRACT-BLENDED LIQUID MEDICINE

摘要

Provided an acidic liquid preparation containing a herb and/or animal-origin extract at high concentration to suppress time-dependent occurrence of precipitation and/or opacity. A liquid preparation containing a herb-origin extract having pH of 3.0 to 5.5 and containing the herb-origin extract at a concentration of 5 to 50 w/v % (dry weight) to the total amount of the liquid preparation, containing a caramel at a concentration of 0.5 to 20 w/v % to the total amount of the liquid preparation, wherein the caramel has isoelectric point of 2.5 to 4.0 and 1.0 w/v % aqueous solution of the caramel has pH of 4.5 to 6.0. A liquid preparation containing an animal-origin extract having pH of 3.0 to 5.5 and containing the animal-origin extract at concentration of 5 to 50 w/v % (dry weight) to the total amount of the liquid preparation, containing a caramel at concentration of 0.5 to 20 w/v % to the total amount of the liquid preparation, wherein the caramel has isoelectric point of 0.5 to 4.0 and 1.0 w/v % aqueous solution of the caramel has pH of 4.5 to 6.1.