Frangulin A (Farutin A) is A natural anthocyanin compound, mainly found in the root bark of rhubarb tree (Rhamnus frangula). It is a yellow crystalline powder with a bitter taste.
Frangulin A is mainly used as medicine, with mild laxative and laxative effects. It can promote intestinal peristalsis, increase the humidity of feces, shorten the time of defecation. Therefore, Frangulin A is used as A component of the drug when treating symptoms such as constipation and intestinal bleeding.
The preparation method of Frangulin A can be isolated from the root bark of rhubarb tree by using ultrasonic extraction, hot water extraction or ethanol extraction. The extracted mixture was filtered, concentrated and crystallized to obtain Frangulin A with high purity.
Regarding the safety information of Frangulin A, long-term and excessive use may cause side effects such as intestinal cramps, diarrhea, and dehydration. Therefore, when using Frangulin A as A drug ingredient, it is necessary to use it according to the doctor's advice and the correct dosage to avoid adverse reactions caused by improper use. In addition, pregnant women, lactating women and young children are prohibited from using Frangulin A. During use, attention should also be paid to the possibility of interaction with other drugs. It is best to consult a professional doctor before use.