Honghao Herb is the wholesale supplier of Quercetin raw material capsule and tablet
Quercetin product samples, powder and capsules
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Quercetin

CAS No: 117-39-5

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Honghao Herb is a wholesale bulk supplier of Quercetin.
Description:

Quercetin is a plant flavonol from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; red onions and kale are common foods containing appreciable amounts of quercetin. Quercetin has a bitter flavor and is used as an ingredient in dietary supplements, beverages, and foods.

Specification: 
Product Name Quercetin
CAS No 117-39-5
Specification 98%
Test Method HPLC
Appearance Yellow Fine Powder
Botanical Source Scphora Japonica L
Part Used Flower
Function: 

Quercetin has been studied in basic research and small clinical trials and have been promoted for the treatment of cancer and various other diseases. In preliminary human studies, oral intake of quercetin in doses up to one gram per day over three months did not cause adverse effects. The safety of using quercetin in dietary supplements during pregnancy and lactation has not been established.

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