Wholesale Plant-based antioxidant Quercetin Powder

CAS: 117-39-5

MF: 117-39-5

MW: 302.24

EINECS: 204-187-1

Specification​: 99% min Quercetin powder

Sample: Quercetin Powder Avaliable

Packaging: 1kg/bag. 25kg/bag

Brand: Ausreson

MOQ: 1 kg

Appearance: yellow Powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Product Core: Quercetin Powder

1. Characteristics

Key Characteristics and Health Connections:

• Potential Antioxidant and Anti-inflammatory: Core function, helping to neutralize free radicals and regulate inflammatory pathways, forming the basis of numerous health benefits.
• Immune Regulation: Studies have shown it supports a healthy immune response, especially during seasonal health challenges.
• Cardiovascular and Metabolic Health: Helps maintain healthy vascular function and glucose metabolism.
• Antihistamine Properties: Commonly used in natural supportive regimens for seasonal allergies.
• Bioavailability: Ordinary quercetin has low absorption rates; it is often combined with bromelain (to enhance absorption) or formulated into quercetin dihydrate, quercetin phospholipid complexes, etc., to improve bioavailability.

2. Main Application Areas

• Dietary Supplements: Used in capsules, tablets, and powders for antioxidant, immune support, and anti-allergy purposes.
• Functional Foods and Beverages: Added as an antioxidant fortifier in health drinks, energy bars, and functional candies.
• Cosmetic Raw Materials: Used in anti-aging skincare products to provide antioxidant protection.
• Animal nutrition: health products for pets and farmed animals.

Quercetin Powder Usage and Synthesis

China Quercetin Raw Material Factory Supply Nutritional Supplement Quercetin Raw Material, High Quality Quercetin Powder Purity 99% Quercetin Raw Powder, Quercetin Powder is a commonly used expectorant in Chinese medicine clinics in China, this product has a good expectorant, cough effect, but also has a certain effect of asthma.

Manufactory Supply Quercetin Raw Material, High Purity Nutritional Supplement Quercetin Powder, High Quality Quercetin Raw Powder.

Uses and functions of Quercetin Powder

Quercetin is a commonly used expectorant in Chinese medicine clinics in China, this product has a good expectorant, cough effect, but also has a certain asthma effect, and has the pharmacological functions of lowering blood pressure, improving capillary resistance, reducing capillary fragility, lowering blood lipids, dilating coronary arteries, increasing coronary blood flow.

Clinical quercetin is mainly used for bronchitis and phlegm inflammation. It also has an adjunctive therapeutic effect on patients with coronary heart disease and hypertension. With this product can have dry mouth, dizziness and burning sensation in the stomach area, which can disappear after stopping the drug.

Quercetin is widely found in angiosperms, such as red pipe medicine, cat's-eye grass, iron bun gold, red, small-leaved loquat, purple azalea, Zhaoshan white, dwarf tea, rooibos are contained, this is a kind of glycoside, this kind of glycoside is often combined with the sugar in the form of glycosides, such as quercetin, rutin, ginkgolide, and so on.

Bioactive pharmacological effects of Quercetin Powder

Quercetin, as the most common flavonoid, has a wide range of biological activities that are antioxidant and play an important role in the clinical management of cancer and cardiovascular diseases.

Antioxidant function Quercetin is not only involved in antioxidant in vitro, able to inhibit oxidative DNA damage, but also in vivo by reducing the concentration of peroxides in tissues, protecting them from oxidative damage. Anti-cancer effects On the one hand, quercetin can effectively inhibit free radical production.

It has quercetin and other flavonoid components can significantly reduce the incidence of gastric cancer, directly inhibit the growth of cancer cells or may act on the cell transduction pathway of cancer cell proliferation.

On the other hand, it can enhance the action of anticancer drugs and significantly increase their effectiveness. Cardiovascular protectionThe third major effect of quercetin is cardiovascular protection.

It is mainly reflected in five aspects:

Dilating blood vessels and lowering blood pressure;

Preventing and controlling coronary heart disease: through animal experiments, it has also been found to reduce the incidence of myocardial infarction and mortality, and the function of lowering blood sugar; reducing myocardial hypertrophy;

Inhibit vascular smooth muscle cell proliferation and hypertrophy;

Antithrombotic. In addition, quercetin has neuroprotective, anti-inflammatory and antiviral effects.

Anti-inflammatory effects: In the body's immune system against bacterial invasion, lipopolysaccharide (LPS) can cause the body's immune response and inflammatory response. Some studies have shown that quercetin has an inhibitory effect on LPS-induced inflammatory responses.

Antibacterial effect: Quercetin is also a broad-spectrum antimicrobial substance, which can be used to prevent and control various bacterial infectious diseases. Antiviral effects: Quercetin can fight a variety of viruses, such as HIV virus, anti-sarcoma virus, human herpes simplex virus, parainfluenza virus type 3 (Pf-3), respiratory syncytial virus (RSV).

Production method of Quercetin Powder

Quercetin is a widely distributed in the plant world, with a variety of biological activities of flavonol compounds.

It is found in a wide range of vegetables and fruits, such as acai, broccoli and apples, as well as in foodstuffs such as tea, red wine, olive oil and propolis, among which it is found in higher concentrations in acacia, the stalks and leaves of buckwheat, sea-buckthorn, hawthorn and onion.

Quercetin is mainly from pin cherry, tea, red onion, raspberry, lingonberry and other plants.

Frequently Asked Questions

Q1: What is the difference between quercetin powder and quercetin supplement capsules?

A: Quercetin powder offers greater dosage flexibility, suitable for users who need to adjust the dosage or prefer to add the supplement to their food and beverages. Capsules offer convenience and precise dosage.

Q2: How should I take quercetin powder?

A: Quercetin powder can be mixed with water, juice, or smoothies. Because it may taste bitter, it is recommended to mix it with acidic juices (such as orange juice) or add a small amount of natural sweetener.

Q3: How long does it take to feel the effects of quercetin powder?

A: This depends on individual health conditions and intended use. Some users may notice relief from seasonal discomfort within a few weeks, while antioxidant and anti-inflammatory effects may require longer continuous use.

Q4: Is quercetin powder suitable for vegetarians?

A: Most high-quality quercetin powders are extracted from plants and are therefore suitable for vegetarians. Please check the label to confirm when purchasing.

Q5: Can I get enough quercetin from food?

A: While foods such as apples, onions, berries, and tea contain quercetin, sufficient amounts require supplementation to reach the effective dose used in studies.

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