Product description
Quercetin powder is an expectorant. This product has a good expectorant and antitussive effect, as well as a certain anti-asthmatic effect. It also has pharmacological functions such as lowering blood pressure, enhancing the resistance of capillaries, reducing the fragility of capillaries, lowering blood lipids, dilating coronary arteries, and increasing coronary blood flow. Clinical quercetin is mainly used for bronchitis and excessive phlegm inflammation. It also has an auxiliary therapeutic effect on patients with coronary heart disease and hypertension. Quercetin may cause dry mouth, dizziness and a burning sensation in the stomach area, which can disappear after discontinuation of the drug. Quercetin is widely present in angiosperms, such as Red tube herb, cat's eye grass, Iron gold, Manshan Red, small-leaf loquat, Purple flower Rhododendron, Zhaoshan White, dwarf tea, and Apocynum venetum. This substance is a kind of glycogen, which often combines with sugar and exists in the form of glycosides, such as quercetin, rutin, and hyperoside.
Quercetin powder is a flavonoid compound with anti-cancer activity. It is an inhibitor of mitochondrial ATPase and phosphodiesterase, inhibiting the activity of PI3 kinase and slightly suppressing the activity of PIP kinase. IC50:3.8μM. It has an anti-proliferative effect on cancer cell lines, reduces the growth of cancer cells through type II estrogen receptors, and blocks human leukemia T cells in the G1 late stage of the cell cycle. Inhibit the activity of fatty acid synthase.
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COA
| ltems | Standard | Results |
| Physical Description | ||
| Appearance | yellow fine powder | Complies |
| Odor | Characteristic | Complies |
| Tasted | Characteristic | Complies |
| Particle size | 100% through 80 mesh | Complies |
| Extract solvent | Water | Complies |
| Bulk density | 40~65g/100ml | 45.3g/100ml |
| Chemical Tests | ||
| Assay (Sophora Japonica Extract) | 95% | Complies |
| Loss on Drying | 8-12% Max | 0.18% |
| Sulphated Ash | 0.5%Max | 0.22% |
| Heavy metals | ||
| Pb | 2ppm Max | Complies |
| As | 2ppm Max | Complies |
| Cd | 1ppm Max | Complies |
| Hg | 1ppm Max | Complies |
| Microbiology Control | ||
| Total plate count | 10,000cfu/g Max | Complies |
| Yeast & Mold | 1000cfu/g Max | Complies |
| E. Coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Conclusion | Conform with enterprise specification | |
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Density: 1.8±0.1 g/cm ³
Boiling point: 642.4±55.0 °C at 760 mmHg
Melting point: 314-317°C
Molecular formula: C15H10O7
Molecular weight: 302.236
Flash point: 248.1±25.0 °C
Precise mass: 302.042664
PSA 131.36000
LogP 2.08
What is the use of Quercetin Powder?
Quercetin powder has powerful antioxidant properties and may help protect against certain health conditions, including heart disease. People can get quercetin through a balanced diet or by taking a supplement.
What does Quercetin Powder do to your body?
Quercetin belongs to a group of plant pigments called flavonoids that give many fruits, flowers, and vegetables their colors. Flavonoids, such as quercetin, are antioxidants. They scavenge particles in the body known as free radicals which damage cell membranes, tamper with DNA, and even cause cell death.
Is Quercetin Powder the same as CoQ10?
Quercetin, a polyphenol found in many fruits and vegetables, offers strong antioxidant, anti-inflammatory, and cardioprotective properties, while CoQ10, a vital molecule for energy production, reduces fatigue, manages inflammation, and supports metabolic health.
The bioavailability of Quercetin Powder
Quercetin is the most widely distributed natural flavonoid compound in nature, with various biological activities such as antibacterial and anti-inflammatory, antioxidant, and anti-obesity. It shows high research and practical application value in modern antibiotic-free livestock and poultry farming. One concern raised by many people who study the potential uses of phytochemicals such as Quercetin is that they do not seem to be well absorbed by our bodies to the level that can produce health benefits. And tests have shown that this most common form of Quercetin is clearly the most easily absorbed by our bodies, making its powerful positive effects bioavailable to our cells, and many studies have confirmed these health benefits. Quercetin clearly has extremely strong antioxidant properties and significant anti-cancer capabilities. Most of the information about Quercetin is based on laboratory and animal studies, but it definitely indicates that it has the potential to be beneficial to humans.
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why choose us
Our Factory
Package
Shipping Methods
|
Transportation Time |
Shipping method |
Cargo weight requirements |
Advantage |
|
3-7 days |
DHL,Germany DHL,Germany DPD, |
Suitable for under 50kg. |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
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7-15 days |
By Air |
Suitable for more than 50kg. |
|
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15-60 days |
By Sea |
Suitable for more than 500kg. |
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