Quercetin Extract Powder
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Quercetin Extract Powder

  • Yangge
  • COA-Quercetin dihydrate.doc
  • Quercetin Extract Powder
  • Flower
  • Sophora Japonica Extract
  • 98%
  • HPLC
  • Yellow Green powder
Availability:

How is quercetin extracted

Quercetin source is extracted from sophora japonica bud. Quercetin is green yellow powder with bitter taste, slightly soluble in water, easily soluble in alkaline solvent.


Usually quercetin refers to quercetin dihydrate. Moisture of quercetin dihydrate is 8%-12%, while it is less than 4% for quercetin anhydrous. The crystal water in the molecules of quercetin anhydrous has been removed.


Quercetin has antiviral, antibacterial, antioxidant, antiallergic and antithrombotic properties. Quercetin powder is used as an ingredient in dietary supplements, beverages, and foods.


food sources of quercetin-yanggebiotech

What are the food sources of quercetin?

Quercetin is found in a variety of foods. Vegetables include orchids, asparagus, shallots, green peppers, tomatoes and red lettuce, and fruits such as apples,grass,raspberries, grapes, blueberries, cranberries and currenzi.


Quercetin is also found in medicinal plants, including ginkgo, Hypericum perforatum and ginseng, as well as many seeds, nut flowers, bark and leaves, green tea and grapes.


Quercetin is found in a variety of foods, including fruits, vegetables, tea, wine, and other dietary supplements, and is beneficial to health.


quercetin a supplement-yanggebiotech

Function

1. Quercetin may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.

2. Quercetin may inhibit histamine release from basophils and mast cells.

3. Quercetin may control the spread of certain viruses within the body.

4. Quercetin may help reduce tissue destruction.

5. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.


Specification



Please contact us to check the latest batch of COA
Assay (Quercetin)
≥98%
HPLC
ITEM
SPECIFICATION
METHOD
Appearance
Yellow powder
Visual
Odor
Characteristic
Organoleptic
Melting point
305-315℃
CP2015
Particle size
95%-99%% through 80 mesh
CP2015
Loss on drying
8.0%-12%
CP2015 (105 oC, 3 h)
Ash
≤0.5 %
CP2015
Total Heavy Metals
≤10 ppm
CP2015
Total plate count
≤1000 CFU /g
CP2015
Yeast & mold
≤100 CFU /g
CP2015
E.coli
Negative
CP2015
Salmonella
Negative
CP2015



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You don't have time to be down and that's why it's so important to keep up on your health. To support your health, and to remain true to our commitment to stay leading edge in powerful supplementation, YANGGEBIOTECH is proud to offer our Quercetin dietary supplement.


With antioxidant properties, Quercetin may help provide nutritive support for healthy cells, heart, and circulatory system function. Furthermore, Quercetin may help provide nutritive support for healthy respiratory function by helping to support the body's natural modulation and release of histamine. Lastly, considered an AMPK activator, this powerful compound may help maintain uric acid levels already within a healthy range.


YANGGEBIOTECH offers powerful supplements that are sourced from the sun and harnessed from the earth. Our Quercetin is vegan, non-gmo and lab verified for identity, potency and purity. Live a Little Brighter with YANGGEBIOTECH Quercetin!


Dietary supplement quercetin extract

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