Natural Sophora Japonica Extract Powder Quercetin 98%

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$40.00 - $60.00 / Kilogram | 1 Kilogram/Kilograms (Min. Order)
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Customized packaging (Min. Order: 1 Kilograms)


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Quick Details
Herbal Extract
Extraction Type:
Solvent Extraction
DRUM, Vacuum Packed, Aluminium Foil Bag
Place of Origin:
Shaanxi, China
Pharmaceutical Grade, Food/Medical Grade
Brand Name:
Model Number:
Product Name:
Sophora Japonica Extract Powder Quercetin 98%
Greenyellow Powder
Active Ingredient:
expel phlegm and arrest coughing
Test Method:
Particle Size:
100% pass 80mesh
Shelf Life:
Supply Ability
Supply Ability:
2500 Kilogram/Kilograms per Month Sophora Japonica Extract Powder Quercetin 98%
Packaging & Delivery
Packaging Details
Sophora Japonica Extract Powder Quercetin 98%
1. 1kg/aluminium foil bag, with two plastic bags inside.
2. 25kg/fiber drum, with two plastic bags inside. Size: ID42cm*H52cm, 0.08m3/Drum; Gross Weight: 28kg.
Qingdao, Shanghai, Shenzhen

Sophora Japonica Extract Powder Quercetin 98%



What’s Sophora Japonica Extract Quercetin 98%?


Product Name Sophora Japonica Extract Powder Quercetin 98%
Active Ingredient Quercetin
Specification 98% UV
Appearance Greenyellow Powder
Molecular Formula C15H10O
Molecular Weight 302.23
CAS Registry Number 117-39-5
Function and Application expel phlegm and arrest coughing



Quercetin is a quercetin extracted from natural locust flowers, which has good expectorant and cough suppressing effects, and has a certain antiasthmatic effect.


Quercetin also has the effect of lowering blood pressure and blood fat. Quercetin is widely used in health care and medicine.

What’s the Function of Quercetin? 

1. Quercetin can expel phlegm and arrest coughing, it can also be used as anti-asthmatic.


2. Quercetin can inhibit histamine release from basophils and mast cells.


3. Quercetin can control the spread of certain viruses within the body.


4. Quercetin can help reduce tissue destruction.


5. Quercetin can also be beneficial in the treatment of dysentery, gout, and psoriasis.


6. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.

What’s the Application of Quercetin?

It can be applied in Pharmaceutical, Health Care Field.

Why Choose Ceres Quercetin

Xi’an Ceres Biotech Co., Ltd. specializes in the research,produce and sale for natural plant extracts, chemical intermediates, and chemical raw materials field many years. 

Ceres Biotech supplies good quality raw material and excellent service and for pharmaceuticals field, food field, health supplements field, cosmetics field, beverage field, natural pigment field etc.
Ceres Biotech with advanced science research, modern management, good sales and after sales ability wins the satisfactions of clients from home and abroad.

    Ceres Advantages

1. Geographic advantage, Qinling Mountains with 1119 kinds of medicinal herbs.
2. All plant extracts is 100% natural.
3. Follow the demands of in ISO9001 and GMP.
4. 2 hours respond, 24 hour feedback, 7*24 service.
5. Customized services.
We offer hard capsule,soft capsule,tablet and private label, besides powder form.



Packing & Delivery


1. 1kg/aluminium foil bag, with two plastic bags inside.
2. 25kg/fiber drum, with two plastic bags inside. Size: ID42cm×H52cm, 0.08m3/Drum; Gross Weight: 28kg.


1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as DDU service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.


Shelf life
24 months store in a cool, dry place away from Moisture, Light, Oxygen, 

Customer Feedback

Hot Selling Products



Q1. Are you a factory or a trading company?

A: We are a factory. Welcome to visit us.

Q2: What’s your MOQ?

A: Usually, our MOQ is 25kg, or negotiable. 

Q3. What is your sample policy?

A: 10g free sample is offered, while the courier cost is paid by customers. 

Q4. What’s your service?

A: 1. OEM Manufacturing welcome: Product, Package, ect
2. Sample order 
3. 7* 24 hours services.
4. After sending goods, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback. If you have any questions about the problem, contact with us, we will offer the solve way for you.

Q5: What’s your payment method?

A: Trade Assurance, Paypal, West Union, or Company Bank.

Q6: Do you test all your goods before delivery?

A: Yes, we have 100% test twice before delivery

Q7. How to begin orders or make payments?

A: You tell us your order, and then Performa Invoice with our bank information will be sent to you by email.

Q8: Is there a discount?

A: It based on quantity.

Q9: How do you make our business long-term and good relationship?

A: 1. We keep good quality and competitive price to ensure our customers benefit; 
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Q10. How to contact you?

A: Xi’an Ceres Biotech Co., Ltd
Phone/ WhatsApp/ WeChat: 0086-13379289277
Skype: alcina654   Tel: 0086-29- 81119556   info(@)