What is Quercetin?
Quercetin is a naturally occurring flavonoid found widely in fruits, vegetables, leaves and grains. It is a powerful antioxidant that neutralizes free radicals and reduces oxidative stress, which is very important for maintaining good health. Quercetin also has anti-inflammatory, anti-allergic, anti-cancer, and cardiovascular protective effects. Quercetin is widely used in dietary supplements and functional foods due to its multiple health benefits.
As a professional Quercetin supplier and exporter, GreenSkyBio is committed to providing the highest quality Quercetin that meets the highest standards. Our products undergo strict quality control to ensure that every batch can meet your high requirements.
Welcome to contact us to learn more about how GreenSkyBio Quercetin can fit your product needs. If you have any questions or needs about our products or services, please feel free to send an email to sales@greenskybio.com, we look forward to working with you.
| name | Quercetin |
| Exterior | yellow crystalline powder |
| Attributes | plant extracts, flavonoid |
| purity | 95% |
| Product ingredients | Quercetin |
| source | Found in various fruits, vegetables, and plant-based foods |
| use | Dietary supplements, antioxidant, anti-inflammatory |
| Test Methods | High performance liquid chromatography (HPLC), UV-visible spectroscopy |
Greenskybio Your Quality Quercetin Manufacturer and Producer
Sources of Quercetin
Quercetin is a natural flavonoid found widely in plants and is known for its powerful antioxidant and anti-inflammatory properties. Quercetin is found in a variety of food sources, including apples, onions, grapes, cherries, berries such as blueberries, blackberries, and strawberries, and many green leafy vegetables such as cabbage and broccoli.
The amount of Quercetin in these different foods will vary depending on the plant variety, growing conditions, maturity, and post-harvest handling. For example:
Apple: Quercetin is mainly concentrated in apple skin. Darker varieties of apples, such as red or purple apples, generally contain higher amounts of Quercetin.
Onions: One of the great sources of Quercetin is onions, especially red and yellow onions. Quercetin is especially abundant in the outer skin of onions.
Grapes: Grape skins contain higher levels of Quercetin, especially in dark-colored grape varieties, such as black or purple grapes.
Cherries and Berries: Cherries and various berries, especially dark berries, are good sources of Quercetin. The dark color of these fruits is caused by their high content of flavonoids, including Quercetin.
Green leafy vegetables: Green leafy vegetables like cabbage, spinach, and broccoli also contain Quercetin. The Quercetin content in these vegetables may be affected by growing conditions and ripeness.
Quercetin has a variety of roles in the human body, including acting as an antioxidant to neutralize free radicals and reduce oxidative stress and cell damage. Additionally, it has anti-inflammatory properties that can reduce certain inflammatory conditions and allergic reactions. Quercetin has also been studied for cardiovascular health, fighting cancer, and improving immunity.
It’s worth noting that the Quercetin content in food is affected by many factors, including soil quality, climate conditions, harvest timing and storage methods. To maximize the benefits of Quercetin from food, it is recommended to choose fresh, ripe foods and, where possible, organic products as they generally contain higher Quercetin content. Additionally, the bioavailability of Quercetin is limited by the body’s ability to digest and absorb it, so people sometimes choose to take Quercetin in supplement form to ensure adequate intake.
Quercetin production process
Ingredient Selection: Choose from plant materials rich in Quercetin.
Extraction process: Extraction using water or organic solvents.
Concentration and Purification: Extracts are concentrated and purified to increase the concentration of active ingredients.
Drying and packaging: Dry the concentrated Quercetin into powder form and package it.
Quality testing: Conduct strict quality control, including testing of active ingredient content, microorganisms and heavy metals, to ensure product safety and reliability
Finished product: Quercetin after completing all steps is ready for sale or further processing.
Product Specifications
| Project | Specifications |
|---|---|
| Appearance | Light yellow powder |
| Active ingredients | High Quercetin content |
| Solubility | Water solubility |
| Microbiological limits | Meet food safety standards |
| Heavy metal content | Comply with international food safety standards |
Features
Powerful antioxidant : Quercetin is a powerful antioxidant that helps neutralize harmful free radicals and protect cells from damage.
Anti-inflammatory effect: Reduces inflammatory response and helps relieve various inflammatory diseases.
Cardiovascular Protection: Helps improve cardiovascular health and reduce the risk of heart disease.
Anti-allergic properties: May reduce allergic reactions such as rhinitis and asthma.
Anti-cancer potential: Preliminary research suggests Quercetin may help prevent certain types of cancer.
Detailed explanation of functional features
| Features | Description |
|---|---|
| Powerful antioxidant | Protect body cells from oxidative stress and free radical damage |
| Anti-inflammatory effect | Reduce the body's inflammatory response and help relieve inflammatory symptoms |
| Cardiovascular protection | Reduce the risk of heart disease and maintain a healthy cardiovascular system |
| Anti-allergic properties | Reducing symptoms of allergic diseases, such as rhinitis and asthma |
| Anti-cancer potential | May fight against certain types of cancer and help prevent the development of cancer |
Benefits of Quercetin
Protects the body from oxidative damage: Helps reduce oxidative stress as a powerful antioxidant.
Relieves symptoms of inflammation: Helps treat and prevent inflammation-related diseases.
Supports Cardiovascular Health: Improves heart function and reduces the risk of heart disease.
Reduce allergic reactions: Combat symptoms of allergic disease and improve quality of life.
Cancer prevention: Research shows it may fight certain types of cancer.
Application areas
Nutraceutical industry: As a dietary supplement to provide antioxidant, anti-inflammatory and cardiovascular protection.
Medical Research: Applications in the study of disease treatment and prevention.
Functional food: used to improve the nutritional value and health benefits of food.
Contact information
As a specialized supplier and exporter of Quercetin, our products are certified with major international standards including CNAS, Kosher, ISO 9001, Ecocert, HMA and GMP to ensure that they comply with the highest quality benchmarks. Our facilities are Global Good Manufacturing Practice certified, guaranteeing superior quality in every batch.
Whether you are a manufacturer, supplier, exporter, importer, distributor, wholesaler or retailer, we can help you find the perfect Quercetin for your product needs.
