Quercetin is a natural product obtained through extraction of the peanut shell, or semisynthesized from Rutin which is extracted from Sophora Flacescens Ait. It is a yellow crystalline powder that can be used in dietary supplements or as an ingredient in health food products. It functions as an expectorant, and is used to treat coughs, asthma, and chronic bronchitis. It also lowers blood pressure, increases capillary resistance, reduces capillary fragility, lowers cholesterol, and increases coronary blood flow, reducing the risk of coronary heart disease in individuals with hypertension.




Xi'an App-Chem BioTech is a leading supplier of natural products and related products along with services for the food industry. Their product offerings are quite extensive and include ingredients such as Milk Thistle Extract, Ferulic Acid, Naringenin, Quercetin, Pueraria Root P.E. and Olive Leaf Extract. They have a vast amount of knowledge on natural products and are dedicated to producing excellent and applicable technologies for continual development of high-quality products.


Xi'an App-Chem BioTech

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