| Certification: | ISO, Halal |
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| Assay Method: | HPLC, UV |
| Application Form: | Tablet, Capsule |
| Application: | Health Care Products, Medicine |
| State: | Powder |
| Extract Source: | Rice Bran Oil |
| Samples: |
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| Customization: |
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Audited Supplier 
Product Name: Natural Sophora japonica extract 95% 99% quercetin
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Product Name
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Quercetin
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Botanical Source
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Sophora japonica L.
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CAS No.
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117-39-5
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Specification
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95% ,98%
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Test Method
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HPLC,UV
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Appearance
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Green yellow fine powder
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Particle Size
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98% pass 80 Mesh
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Shelf Life
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24 Months
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Quercetin is a plant pigment (flavonoid). It is found in many plants and foods, such as red wine, onions, green tea, apples, berries, Ginkgo biloba, St. John's wort, American elder, and others. Buckwheat tea has a large amount of quercetin. Some people use quercetin as a medicine.
Quercetin may help protect against heart disease and cancer.Quercetin can also help stabilize the cells that release histamine in the body and thereby have an anti-inflammatory and antihistamine effect.Quercetin is used for treating conditions of the heart and blood vessels including "hardening of the arteries" (atherosclerosis), high cholesterol, heart disease, and circulation problems. It is also used for diabetes, cataracts, hay fever, peptic ulcer, schizophrenia, inflammation, asthma, gout, viral infections, chronic fatigue syndrome (CFS), preventing cancer, and for treating chronic infections of the prostate. Quercetin is also used to increase endurance and improve athletic performance.
1. Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2. Quercetin has antibacterial, anti-inflammatory and anti-allergic effects.
3. Quercetin has the effect of lowering blood pressure and blood lipid.
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