Sophora Japonica Bud Extract Quercetin Powder
Quercetin Anhydrous is extracted from Sophora japonica bud.Quercetin Anhydrous is a chemical substance,the molecular formula is C15H10O7.It is yellow-green powder with bitter taste, soluble in alkaline solvents, practically insoluble in water. The products have been widely used in food and other industries.
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 anhydrous powder is a concentrated form of quercetin that has numerous health benefits. This product is associated with antioxidative, anti-cancer, anti-inflammatory, anti-hypertensive, and immune-boosting properties that support optimal health.
Quercetin anhydrous powder is a powerful health supplement that offers many health benefits. It is an ideal product for merchants looking to expand their portfolio of high-quality health supplements. By promoting the antioxidant, anti-inflammatory, immune-boosting, and heart-healthy properties of this product, we are confident that merchants will be able to attract customers who are looking to improve their overall health and well-being.
Our quercetin anhydrous powder is manufactured in our state-of-the-art facility in China using high-quality raw materials. Our production processes are subject to rigorous quality control procedures to ensure that our products are of the highest standard. Our product is lab-tested to ensure that it is free from contaminants and has a high concentration of quercetin.
Our company offers a competitive pricing model that enables merchants to buy quercetin anhydrous powder in bulk and sell it at a significant profit. Our warehouse facilities are well-equipped to handle the logistics of shipping our product worldwide. Our shipping services are reliable, and we have a good track record of delivering our products to customers on time.

The Chromatogram of Quercetin

Certificate of Analysis
| General Information | |||
| Product Name | Quercetin Anhydrous | Part Used | Sophora Japonica Bud |
| Item | Specification | Method | Result |
| Physical Property | |||
| Appearance | Green Yellow Powder | Organoleptic | Conforms |
| Loss on Drying | ≤3.0% | HB43-S Moisture Meter | 2.80% |
| Ignition Ash | ≤2.0% | USP37<561> | 1.30% |
| Mesh Size | 98% Through 80 Mesh | Organoleptic | Conforms |
| Contaminants | |||
| Mercury(Hg) | ≤0.1mg/Kg | Atomic Absorption | Conforms |
| Lead(Pb) | ≤3.0 mg/Kg | Atomic Absorption | Conforms |
| Arsenic(As) | ≤2.0 mg/Kg | Atomic Absorption | Conforms |
| Cadmimum(Cd) | ≤1.0 mg/Kg | Atomic Absorption | Conforms |
| Microbiological | |||
| Total Plate Count | ≤1000cfu/g | USP30<61> | Conforms |
| Yeast&Mold | ≤500cfu/g | USP30<61> | Conforms |
| E.Coli | Negative | USP30<62> | Conforms |
| Salmonella | Negative | USP30<62> | Conforms |
| Shelf Life | 24 Months under the conditions below,no antioxidant used | ||
| Package | Standard packed in fiber-drum and two plastic bags inside. Net weight: 25kg. Dimension: I.D.35*H51cm. | ||
| Storage | Store in a cool,dry place away from Moisture,Light,Oxygen | ||
The Benefits
1. Antioxidant Properties: The human body needs antioxidants to remove harmful molecules called free radicals. These molecules can cause oxidative stress that damages cells and causes illnesses like cancer, Alzheimer's, and heart disease. Quercetin is a potent antioxidant that helps to neutralize free radicals and protect the body from oxidative damage.
2. Anti-cancer Properties: Studies have shown that quercetin has anti-cancer properties that can help prevent cancer cells from multiplying. Quercetin anhydrous powder can inhibit the growth of various types of cancer cells, including breast, colon, prostate, and lung cancer cells.
3. Anti-inflammatory Properties: Quercetin has potent anti-inflammatory properties that help relieve inflammation and pain associated with conditions like arthritis, allergies, and various other inflammatory diseases. Quercetin anhydrous powder can help to reduce the production of inflammatory cytokines, which leads to a decrease in inflammation.
4. Immune-Boosting Properties: Quercetin anhydrous powder has immune-boosting properties that help the body to fight off infections and diseases. Studies have shown that quercetin can improve immune function by reducing inflammation and promoting the production of disease-fighting cells.
5. Cardiovascular health: Quercetin anhydrous powder can help reduce cholesterol levels and prevent the oxidation of LDL cholesterol. These effects help to prevent heart disease and reduce the risk of other cardiovascular diseases.
6. Supports physical health and well-being: Quercetin anhydrous powder can help to reduce fatigue and promote physical performance during exercise. It can also help to reduce the risk of age-related cognitive decline.

