Product Name:Sophora Japonica Extract
Active Ingredient:Quercetin
Specification: 95%,98% Quercetin
Appearance:Yellow green powder
Extraction Part:flower
Test Method:HPLC
Certificate:ISO22000, Kosher, Halal, Organic(EU), USDA, FSSC 22000, FAD,SGS
Sample:5-50g Sample For free
MOQ:1kg
OEM Service:Private label and Customized package
Quercetin is a plant pigment (flavonoid) that people sometimes take as a medicine. Flavonoids are antioxidants that neutralize and help avoid damage from free radicals. Free radicals are particles in your body that harm and even kill cells and cell membranes.
Quercetin is the most-common flavonoid, and is the one most studied in human health and disease. Quercetin is conjugated to different sugars, and when that sugar is rutinoside (quercetin-3-O-rutinoside), the compound is called “rutin”. Rutin is found in a wide variety of plants, is often added to quercetin in order to increase bioavailability, and itself is thought to have many properties that promote health.
Quercetin has antioxidant and anti-inflammatory effects that might help reduce swelling, kill cancer cells, control blood sugar, and help prevent heart disease.
Quercetin is most commonly used for conditions of the heart and blood vessels and to prevent cancer. It is also used for arthritis, bladder infections, and diabetes, but there is no strong scientific evidence to support most of these uses. There is also no good evidence to support using quercetin for COVID-19.
Product Name | Sophora Japonica Extract |
Active Ingredient | Quercetin |
Specification | 95%,98% Quercetin |
Appearance | Yellow green powder |
Extraction Part | flower |
Test Method | HPLC |
Certificate | ISO22000, Kosher, Halal, Organic(EU), USDA, FSSC 22000, FAD,SGS |
Sample | 5-50g Sample For free |
MOQ | 1kg |
OEM Service | Private label and Customized package |
Applications | Dietary supplements,Skincare products,Health products |
Shelf life | 2 year,Available InBulk, Private Label/OEM, Individually Packaged Goods |
Quercetin offers several health benefits, primarily due to its antioxidant and anti-inflammatory properties.
Quercetin is a powerful antioxidant that helps neutralize free radicals and reduce oxidative stress. Studies have shown that quercetin supplementation increases total antioxidant capacity and superoxide dismutase activities, which are crucial for combating oxidative damage. In a study on rats, quercetin was found to alleviate oxidative stress induced by lead toxicity, improving various hematological and biochemical parameters.
Quercetin’s anti-inflammatory properties help reduce inflammation and may benefit conditions such as COPD and exercise-induced muscle damage. In a study on COPD patients, quercetin reduced markers of oxidative stress and lung inflammation. Another study found that quercetin supplementation mitigated exercise-induced inflammation, as indicated by lower levels of interleukin and creatine kinase.
Quercetin has been shown to improve glucose and lipid metabolism. In a study on rats with monosodium glutamate-induced metabolic alterations, quercetin normalized serum lipid and glucose profiles and minimized toxic effects associated with obesity. Additionally, quercetin supplementation improved post-exercise insulin sensitivity in healthy adults.
Often used in capsules, tablets, or powder form as a dietary supplement to provide its health benefits.
Incorporated into skincare and cosmetic products for its antioxidant and anti-inflammatory properties, enhancing skin health and appearance.
Utilized in the formulation of medications aimed at treating various conditions, including inflammation and cardiovascular diseases.
Added to functional foods and beverages to boost their nutritional profile and provide health benefits.
Included in animal feed to improve health and prevent diseases in livestock and pets.
Quercetin supplements come in pill or capsule form and are often combined with bromelain, an anti-inflammatory enzyme from pineapple. Water-soluble forms of quercetin, such as hesperidin-methyl-chalcone (HMC) or quercetin-chalcone, are also available.
Our Sophora japonica extract with quercetin is tested using advanced liquid-phase detection methods, ensuring a high purity of ≥95%. With several cooperative Sophora planting bases, we have a stable and reliable raw material supply, effectively eliminating concerns about shortages. This guarantees consistent inventory levels and minimizes price fluctuations.Additionally, our quercetin powder boasts excellent absorption, a neutral taste, and no aftertaste, making it an ideal choice for diverse applications such as dietary supplements, cosmetics, and functional foods.
1.Plant Source:
We use Sophora japonica flowers and buds, which have a rutin content as high as 20%, making it an optimal source for quercetin extraction.
2.Extraction:
Rutin is first isolated using efficient solvent extraction methods, ensuring maximum retention of bioactive compounds.
3.Acid Hydrolysis Process:
Rutin undergoes a carefully controlled acid hydrolysis process to convert it into quercetin while preserving its molecular integrity and bioactivity.
4.Purification and Testing:
The resulting quercetin is purified through advanced technologies, including liquid-phase detection, to achieve a purity of ≥95%. Each batch is rigorously tested for quality, ensuring consistency and adherence to regulatory standards.
Botanical Cube Inc. has been supplying standardized herbal extracts for over 17 years, guaranteeing high quality products, competitive prices and the best service! The company has 3 factories covering more than 200 acres, with an annual output of more than 5,000 tons of extracts. The company’s products cover more than 200 kinds of plant extracts, exported to 60% of the world’s countries, serving more than 200 countries and regions, and serving more than 500 customers in different industries.
Botanical Cube Inc.’s standardized herbal extracts are available in various forms such as powders, capsules, tablets, gummies and beverages. These active ingredients can be used in dietary supplements, cosmetics and personal care, animal nutrition, health foods, functional foods and beverages.
As a professional herbal extract manufacturer,we have successfully obtained EU&NOP ,USDA, Kosher, Halal, ISO9001, ISO22000, SGS,FDAand other quality system certifications.
Just send email to info@botanicalsuppliers.com, or submit your requirement in bottom form, we are of service at any time!
Just send email to info@botanicalsuppliers.com, or submit your requirement in bottom form, we are of service at any time!
If you have any questions, please contact our experts.We are always ready to help you with individual formulations, private label solutions or any other requirements to kick-start your brand!