Pharm Ingredients

Pure and Bulk 95% 98% Quercetin Powder

Product name: Pure and Bulk 95% 98% Quercetin Powder
Specifications: 95%, 98% Quercetin
Source: Sophora japonica flower
Appearance: Yellow powder
CAS No: 117-39-5
Test Method: HPLC
Shelf Life: 2 Years
Certs: GMP, ISO9001, ISO22000, HACCP, KOSHER, HALAL
Content: Natural, Non-additive, Non-GMO, Treat by Heat Only
Categories: Food Additives, Herbal Extract, Pharm Ingredients
Tags: best, bulk, buy, China, factory, for sale, manufacturers, price, producer, quercetin extract powder, sophora japonica extract, supplier, wholesale

product details

Premium 95%-98% Quercetin Powder for Export

KINTAI, a certified ISO/cGMP/HACCP manufacturer in China, offers high-quality Quercetin for sale extracted from Sophora japonica. Ideal for nutraceuticals, pharmaceuticals, and cosmetics, we provide bulk quantities with strict GMP compliance.

If you want to buy 98% Quercetin powder, please contact us directly!

What is Quercetin

Quercetin is a naturally occurring flavonoid compound widely found in plants such as locust flowers, apples, onions, and green tea. It is a potent antioxidant with multiple biological activities, widely used in the fields of medicine, Health Supplement, and cosmetics.

quercetin is extracted in locust flowers

Quercetin Benefits

Enhance immunity: Regulate immune system function, enhance body resistance, and help prevent infections.

Anti-allergic: Natural sophora japonica flower extract Quercetin has a good anti-allergic effect. It can effectively inhibit the release of histamine, relieve allergic reactions. And it shows great results on treating allergic eczema and allergic rhinitis.

Antioxidant effect: Neutralize free radicals, reduce oxidative stress, protect cells from damage, and delay aging.

Cardiovascular protection: Quercetin can lower blood pressure, blood lipids, and cholesterol. It also has an anti-platelet aggregation effect, reduces blood clot. Therefore it can treat coronary heart disease, cerebral infarction, lower the blood vessel thrombosis and other diseases, and reduce the risk of cardiovascular disease.

Anti-cancer: Pure Quercetin extract powder can inhibit the growth and spread of cancer cells. As an auxiliary treatment to reduce the risk of cancer.

Blood sugar lowering: Quercetin promote the liver to produce glycogen, lower blood sugar levels, and can treat diabetes or improve the condition of people with mild abnormal blood sugar levels.

Quercetin Application

Pharmaceutical Field:

Used for developing anti-inflammatory, antioxidant, and anticancer drugs.

As a drug ingredient for cardiovascular protection and immune regulation.

Feed additives: Quercetin extract powder can enhance livestock and poultry's immunity, effectively preventing and treating animal diseases. It also improves the utilization rate of nutrients, and regulates the metabolism of livestock and poultry.

Property of Quercetin

Product name: Sophora Japonica Extract 95% 98% Quercetin Powder

Source: Sophora japonica flower

Specification: 95%, 98%, other spec available

CAS No: 117-39-5

Chemical formula: C15H10O7

Molecular weight: 302.236

Color: Yellow powder

Solubility: Soluble in ethyl alcohol.

Storage: Please seal sophora japonica extract Quercetin powder after use, store it in a dry, cool place, avoid the light.

Why Choose Quercetin Powder by Kintainutri®?

1. We promise that our raw materials are naturally grown without any additives.

2. We provide customized extraction solutions to produce Quercetin powder in various specifications tailored to your requirements.

3. Our production facilities hold internationally recognized certifications including GMP, ISO 9001, ISO 22000, HACCP, KOSHER, and HALAL, guaranteeing the highest standards for your peace of mind.