Products Description
Quercetin powder is a dietary supplement that contains quercetin, a flavonoid antioxidant found in various fruits, vegetables, and grains. It is known for its potential health benefits, such as reducing inflammation, supporting immune function, and acting as an antioxidant. Quercetin powder is commonly used as a supplement to boost overall health and well-being.
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Product Name |
Quercetin Powder |
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Botanical Source |
Sophora Japonica Bud |
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Specification |
Quercetin Dihydrate 95%; Quercetin Anhydrous 95%, 98%(USP) |
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CAS |
117-39-5 |
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Appearance |
Green Yellow Powder |
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Usage |
used in medicine, healthcare and cosmtics field. |
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Certification |
HACCP, ISO, QS, Halal, Kosher,FDA,COSMOS,IFS,BRC |
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Quality |
Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free |
basic analysis
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Item |
Specification |
Method |
Result |
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Physical Property |
|||
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Appearance |
Green Yellow Powder |
Organoleptic |
Conforms |
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Loss on Drying |
≤3.0% |
HB43-S Moisture Meter |
2.80% |
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Ignition Ash |
≤2.0% |
USP37<561> |
1.30% |
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Mesh Size |
98% Through 80 Mesh |
Organoleptic |
Conforms |
|
Contaminants |
|||
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Mercury(Hg) |
≤0.1mg/Kg |
Atomic Absorption |
Conforms |
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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 |
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Microbiological |
|||
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Total Plate Count |
≤1000cfu/g |
USP30<61> |
Conforms |
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Yeast&Mold |
≤500cfu/g |
USP30<61> |
Conforms |
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E.Coli |
Negative |
USP30<62> |
Conforms |
|
Salmonella |
Negative |
USP30<62> |
Conforms |
Functions
1. Quercetin powder offers a variety of potential therapeutic uses, primarily in the prevention and treatment of the following conditions:
2. Allergies, asthma, and hives: Quercetin may inhibit histamine release from basophils (a type of white blood cell) and mast cells (large cells in connective tissue).
3. Canker sores: Quercetin may reduce the frequency of mouth sores and produce mild symptomatic relief.
4. Heart disease: Individuals with very low intakes of flavonoids are at higher risk for heart disease.
applications
1. Quercetin powder may expel phlegm and arrest coughing, it can also be used as anti-asthmatic.
2. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reducescancer cell growth via type II estrogen receptors.
3. Quercetin may inhibit histamine release from basophils and mast cells.
4. Quercetin may control the spread of certain viruses within the body.
5, Quercetin may help reduce tissue destruction.
packaging and delivery
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Packaging Details |
10g/Bag,1Kg/bag/25kg/Drum,According to your requirements |
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Port |
China main port |
attribute-list
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Supply Ability |
20000 Kilogram/Kilograms per Month |
lead time
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Quantity (kilograms) |
1-500 |
＞500 |
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Lead time (days) |
5 |
To be negotiated |
OEM
We provide various dosage forms and neutral packaging including mixed powders, granules, soft capsules, hard capsules, tablets, soft candies, etc. to meet the different needs of customers. Green Spring has been committed to supplying customers with natural, safe and organic plant extracts. All the products we supply, carry out the highest standards in the international industry, complying with EU EC396, EU 2023/915 standards and the highest solvent residue standards.
❈ Certificate of Analysis
❈ Technical Data Sheets (TDS)
❈ MSDS
❈ Allergen fact sheets & statements
❈ BSE/TSE statements
❈ GMO free statements
❈ Process flow charts
❈ Method of Analysis
❈ Non-Aflatoxins contamination certificate
❈ PAHs free declaration
❈ CITES regulatory compliance
❈ Physical test
❈ Herbal active ingredients test
❈ Pesticides residue test
❈ Heavy metals test
❈ Solvents residue test
❈ Microbiological test
❈ Conventional indicators analysis
❈ Nutrition labels testing
❈ Plasticizer GC-MS
❈ Polycyclic aromatic hydrocarbons testing GC-MS
Why Choose Us
1.Focused on the development of plant active ingredients for more than 22 years and has a number of national invention patents.
2. International certification system: ISO9001, ISO22000, IP (non GMO), Jewish, halal, organic and other certification.
3. Professional and experienced r&d team: professors from famous universities and experts with decades of working experience in this industry.
4. Provide diversified products: the products have been applied to all major international brands in the fields of drugs, dietary supplements, cosmetics, animal nutrition and functional food.
Why Choose Us
More Than 23 Years Botanical Extract Supplier
Deliver to your hand
If you have no experience of importing products to your company, don't worry, we can help you do your local customs clearance for you. So the goods will be delivered to your hand directly. For example, we now do custom clearance for Europe, USA, etc
Great quality ensured
Our quality team and laboratory is your quality team,your laboratory.We are dedicated to providing clients with the highest quality nutritional ingredients to make the best possible products. This mission starts by ensuring that high standards are met at every step of the supply chain.
Most affordable price
Lower your purchase cost.The factory direct supply, and warehouse stock service,could lower your purchase cost,logistic cost, customer clearance cost,etc.Wide wide products range, we can provider you many products with small quantity per single order, which saving repeated logistic cost and custom clearance costs for you.
ship and delivery
Transit could be DHL,UPS,TNT, FEDEX, EMS. For mass orders, it will be delivered by air or sea.
Certifications
The company always adheres to the corporate mission of creating healthy life, strictly controls product quality and is certified with ISO9001 quality management system certificate, Halal and Kosher certificates. The company is continuously making innovations and developments and has being issued with high-tech enterprise certificate for many consecutive years. At the same time, it was granted a number of patent for inventions by State Intellectual property Office(SIPO).
BRC
IFS
COSMOS
ISO9001
Certificate name
HACCP
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