Quercetin extract, with a chemical formula of C15H10O7, is in the form of yellow powder. Quercetin powder is the most widely distributed flavonoids in nature. Sophora japonica extract quercetin is an important tumour inhibitor and cold expectorant in the medical field.

Shaanxi Hongda is the main quercetin manufacturer. Sophora japonica quercetin meets the medical certification standards. The quercetin we supply has strong anti-tumour and tumour-preventing effects. Quercetin bulk powder can be used clinically for the treatment of influenza. Protecting cardiovascular health and anti-inflammatory effects, etc., are widely used in the fields of medicine and health care.

----Health Benefits of Quercetin

1. Quercetin powder helps reduce the incidence of tumour;

2. Sophora japonica quercetin is beneficial to enhance the efficacy of anti-tumour drugs;

3. Quercetin extract has a great preventive effect on cardiovascular diseases;

4. Quercetin supplementation may reduce the risk of chronic brain disease;

5. Quercetin has antiviral and cold treatment effects;

7. Bulk quercetin may lower blood pressure;

8. A large amount of quercetin has certain anti-aging and anti-allergic effects.

1. Quercetin extract as an antioxidant: it is mainly used in the production of alcohol clarifiers, beverage products, cold drinks and processed meat foods to prevent food from rotting;

2. Quercetin pure powder as a medicine: it mainly produces cold preparations, capsules, granules and functional health products.

1.Our factory directly supplies pure quercetin powder,specializing in the research and development and production of natural plant extracts for more than 20 years;

2. We have at least dozens of hectares of plant planting bases and pure natural herbal plant picking bases in the hinterland of the Qinling Mountains in China;

3. We have obtained BRC, ORGANIC (EU), ORGANIC (NOP), ISO2200, ISO1900, FDA, HALAL, KOSHER and national certification of high-tech innovative enterprises;

4. We have a highly standardized laboratory certified by the state and a number of patented technologies;

5. Our company has about two to three hundred employees, and can operate six advanced production lines at the same time, with a daily output of ten tons;

6. Our products start from the raw materials, and are produced and managed in strict accordance with ISO standards and GMP standards. Only after passing the inspection can they be put into storage;

7. Customized Specification : Available;

8. Factory supply with wholesale bulk quantity competitive price;

9. We can provide free sample based on custoemer pay the freight cost;

10.  Worldwide Exhibitions Meeting : Avilable , we regularly have booth in many ingredients exhibitions like European CPHI, European International Vitafoods, Food Ingredients Exhibition, FFFI, American SSE and so on.

Our production extraction department adheres to the principle of "best quality" and strictly produces high-quality products in accordance with GMP standards.

Rutin→ Purified Water Hydrolysis → Press Filter→ Filter Cake→ Drying→ Crushing→ Product Storage

Storage: Store in a cool, dry, clean place away from moisture and direct sunlight.

Packing: 25kg/drum or according to demand.

Lead Time: 3-7 days.

Shelf Life: 2 years.

Remark: Customized specifications also can be achieved.

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