Honghao Herb is a wholesale bulk supplier of quercetin powder.
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.
|Appearance||Yellow Fine Powder|
|Botanical Source||Scphora Japonica L|
1.Quercetin has been studied in basic research and small clinical trials and have been promoted for the treatment of cancer and various other diseases.
2.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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