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Quercetin powder
Quercetin powder

Quercetin powder

  • Specifications: Quercetin Dihydrate 95%; Quercetin Anhydrous 95%, 98%(USP)
  • OEM ODM Available
  • Appearance: Green Yellow Powder
  • Botanical Source: Sophora Japonica Bud
  • Certificate:ISO9001/Kosher/Organic/Halal
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                  Feature

                  Natural quercetin is widely found in the stem bark, flowers, leaves, seeds and fruits of rutin and other plants, but mostly in the form of glycosides. Quercetin powder can be obtained by acid hydrolysis.
                  It is a polyhydroxyflavonoid compound with multiple biological activities and high medicinal value. It can be used to develop quercetin series supplements, functional foods, health foods and medicines, providing a new way to health.

                  Specification-COA

                  ItemSpecificationMethodResult
                  AppearanceGreen Yellow PowderOrganolepticConforms
                  Loss on Drying≤3.0%HB43-S Moisture Meter2.80%
                  Ignition Ash≤2.0%USP37<561>1.30%
                  Mesh Size98% Through 80 MeshOrganolepticConforms
                  Mercury(Hg)≤0.1mg/KgAtomic AbsorptionConforms
                  Lead(Pb)≤3.0 mg/KgAtomic AbsorptionConforms
                  Arsenic(As)≤2.0 mg/KgAtomic AbsorptionConforms
                  Cadmimum(Cd)≤1.0 mg/KgAtomic AbsorptionConforms
                  Total Plate Count≤1000cfu/gUSP30<61>Conforms
                  Yeast&Mold≤500cfu/gUSP30<61>Conforms
                  E.ColiNegativeUSP30<62>Conforms
                  SalmonellaNegativeUSP30<62>Conforms
                  Conclusion:Meet the standard

                  What is the use of quercetin powder?

                  It has anti-inflammatory and antioxidant properties and can be used as a functional ingredient for health care.

                  1. A study in the journal Nature Medicine stated that quercetin can reduce liver damage caused by a high-fat diet.
                  2. In addition, quercetin can improve memory function. It has neuroprotective effects, including protecting the brain from cognitive decline or neurodegenerative diseases.
                  3. Quercetin can improve metabolic diseases.
                  4. Lower systolic blood pressure in patients with hypertension.
                  5. It has good expectorant and antitussive effects, and has a certain antiasthmatic effect, which is beneficial for chronic bronchitis.
                  6. Enhance capillary resistance and reduce capillary fragility

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