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Kingherbs Limited

Sophora Japonica Extract, Quercetin, Plant Extract manufacturer / supplier in China, offering 100% Natural Sophora Japonica Extract: 95%-98% Quercetin, Angelica Root Extract Ligustilide CAS: 84775-41-7, High Quality Banaba Leaf Extract - Corosolic Aicd 1%-98% and so on.

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Supplier Homepage Product Plant Extract 100% Natural Sophora Japonica Extract: 95%-98% Quercetin

100% Natural Sophora Japonica Extract: 95%-98% Quercetin

FOB Price: US $40-50 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $40-50/ kg
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Port: Changsha, China
Production Capacity: 5000kgs
Payment Terms: T/T, Paypal

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Basic Info
  • Model NO.: CAS No.: 117-39-5
  • Assay Method: HPLC, UV
  • State: Powder
  • Plant Part Used: Pagodatree Flower Bud
  • Identification: Positive
  • Odor & Taste: Characteristic
  • Particle Size: 98% Through 80 Mesh
  • Trademark: KINGHERBS
  • Specification: ISO 9001, Kosher Certificate
  • HS Code: 2938909090
  • Certification: ISO, FDA, Kosher
  • Application: Medicine
  • Botanical Source: Sophora Japonica L
  • Extraction Ratio: Standard Extract
  • Appearance: Fine Yellow Crystalline Powder
  • Bulk Density: 20-40g/100ml
  • Solubility: Practically Insoluble in Water
  • Transport Package: 25kgs/Drum
  • Origin: China
Product Description
Quercetin / Sophora Japonica Extract
Botanical Source: Sophora Japonica L.
CAS No.: 117-39-5
Specification: 95% Quercetin HPLC, 98% Quercetin UV

Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions. It can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity and reduces cancer cell growth via type II estrogen receptors. Quercetin has a good anti-phlegm and antitussis effect and has a certain anti-asthma effect, which is used to treat chronic bronchitis.In addition to lowering blood pressure, improve blood capillary resistance, reduce capillary fragility, blood fat, expansion of coronary artery, increase coronary blood flow, and so on, for the adjuvant treatment of patients with coronary heart disease and high blood pressure.

A powerful antioxidant;
A naturally-occurring polar auxin transport inhibitor;
Quercetin is also a natural anti-histamine, and anti-inflammatory;
Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Inulin (90% or 98%), Myricetin, Sea Buckthorn Oil, Green Coffee Bean Extract Total Chlorogenic Acids, Fenugreek Seed Extract Furostanol Saponins 50% etc.
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargos on time
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