Quercetin is a natural flavonoid, which mainly exists in plants, such as oak trees and soybeans. Quercetin has a variety of biological activities and pharmacological effects, and has attracted much attention in recent years. It has a strong antioxidant effect, which can help eliminate free radicals and reduce oxidative stress, thereby reducing the risk of many chronic diseases, such as cancer, cardiovascular disease, etc. In addition, quercetin also has anti-inflammatory effects, which can reduce inflammation and prevent the occurrence of arthritis, asthma and other diseases. It can promote the growth of bone cells and increase bone density, and also has a certain effect on the prevention of osteoporosis. In addition, quercetin can also improve cardiovascular health, reduce blood lipids, prevent high blood pressure and narrow blood vessels and other conditions. Because quercetin has so many amazing health effects, researchers naturally began to use it in the development of medicines, skin care products, and health care products, and it is widely used in various health care and beauty fields. Therefore, quercetin is considered to be a multifunctional natural substance with broad application prospects.
1. Inhibit tumor growth: Quercetin can inhibit the growth and division of tumor cells, thus exerting certain anti-tumor effects.
2. Anti-diabetes: Quercetin can lower blood sugar and blood lipid levels, prevent and treat metabolic diseases such as diabetes.
3. Skin beauty: quercetin has strong anti-oxidation and anti-inflammatory effects, can increase skin elasticity, reduce wrinkles and spots, and prevent skin aging.
4. Food field: Quercetin can be used as a natural antioxidant and is widely used in food preservation, pigment and nutritional fortification.
5. Cosmetics field: quercetin can enhance the antioxidant and anti-inflammatory capabilities of the skin, and has become a commonly used antioxidant ingredient in cosmetics, such as anti-aging masks, whitening creams, etc.
| Product Name: | Sophora japonica extract | Manufacture Date: | 2022-08-02 | ||||
| Batch No.: | Ebos-210802 | Test Date: | 2022-08-02 | ||||
| Quantity: | 25kg/Drum | Expiration Date: | 2024-08-01 | ||||
| ITEMS | STANDARD | RESULTS | |||||
| Assay（UV） | Quercetin ≥98% | 98.2% | |||||
| Identification | Positive | Complies | |||||
| Melting Point | 310℃ | 305℃~315℃ | |||||
| Appearance | Yellow powder | Complies | |||||
| Ash | ≤5.0% | 1.8% | |||||
| Moisture | ≤12.0% | 9.6% | |||||
| Pesticides | Negative | Complies | |||||
| Heavy metals | ≤10ppm | Complies | |||||
| Pb | ≤2.0ppm | Complies | |||||
| As | ≤2.0ppm | Complies | |||||
| Hg | ≤1.0ppm | Complies | |||||
| Odor | Characteristic | Complies | |||||
| Particle size | 95%through 80 mesh | Complies | |||||
| Total of bacteria | ≤1000cfu/g | Complies | |||||
| Fungi | ≤100cfu/g | Complies | |||||
| Salmgosella | Negative | Complies | |||||
| Coli | Negative | Complies | |||||
| Conclusion | Conform to the specification of the requirement. | ||||||
| Storage | Store in a cool and dry place, keep away from direct strong and heat. | ||||||
| Shelf Life | Two years if sealed and store away from direct sun light. | ||||||
| Tester | 01 | Checker | 06 | Authorizer | 05 | ||
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