Quercetin Powder

Quercetin Powder

Product Name: Quercetin
Botanical Source: Sophorae Japonica L.
Appearance: Fine light yellow to yellowish green powder
Plant Part Used: Pagodatree flower bud
Specification:
95% anhydrous powder or granular;
95% dihydrate powder or granular;
98% anhydrous powder or granular;
98% dihydrate powder or granular
Test Method: HPLC/UV
Certifications: ISO9001, FSSC22000, KOSHER, HALAL, HACCP, FDA
Packing Size: 25kg/drum
Transportation: Courier, Air, Ocean
MOQ: sample and small kgs trial order available, commercial order MOQ 25kg
Delivery: Ready stock, Prompt shipment
  • Free Samples
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

 What is Quercetin Powder?

Quercetin Powder is a premium natural flavonoid extract derived from Sophorae Japonica L. flower buds, standardized to deliver exceptional purity and potency. This fine light yellow to yellowish green powder contains 95-98% pure quercetin, making it one of the most concentrated forms available in the market. As a powerful antioxidant compound, quercetin belongs to the flavonol subclass of polyphenols and is naturally found in various plants. Our product undergoes rigorous testing using HPLC/UV methods to ensure consistent quality and meets international standards for pharmaceutical and nutraceutical applications.

Quercetin Plant

Quercetin Powder COA

Product Name
Quercetin Powder
Batch Number
 
Botanical Source
Sophora japonica L.
Batch Quantity
3700kgs
Plant Part Used
Pagodatree flower bud, 100% Natural
Country of Origin
China
Extraction Ratio
Standard Extract
Active Ingredient Markers
Quercetin
Analysis Items
Specifications
Results
 Methods used
Appearance
Fine yellow or greenish yellow powder
Conforms
Visual test
Odor & Taste
Characteristic
Conforms
Organoleptic test
Tapped Density
20-35g/100ml
Conforms
ASTM D1895B
Particle Size
98% through 80 mesh
Conforms
Sieve
Assay
NLT Quercetin 95%
95.75%
HPLC
Loss on Drying
9.0% to 12.0%
10.18%
USP
Ash 
NMT 0.5%
0.15%
2g /525℃ /3hrs
Extract Solvents
Ethanol & water
Conforms
/
Heavy Metals
NMT 10ppm
Conforms
ICP-MS
Arsenic (As)
NMT 2ppm
Conforms
ICP-MS
Lead (Pb)
NMT 2ppm
Conforms
ICP-MS
Cadmium (Cd)
NMT 1ppm
Conforms
ICP-MS
Mercury(Hg)
NMT 0.1ppm
Conforms
ICP-MS
Microbiological Data
Total Plate Count < 1,000 cfu/g
Conforms
GB 4789.2
Total Yeast & Mold < 100 cfu/g
Conforms
GB 4789.15
E. Coli to be absent
Absent
GB 4789.3
Staphylococcus to be absent
Absent
GB 4789.10
Salmonella to be absent
Absent
GB 4789.4
Packing and Storage
Packed in paper-drums and two food grade polybags inside,Net weight: 25kgs/drum.
Keep tightly sealed, store away from moisture, strong heat and sunlight.
Shelf Life
3 years if sealed and stored in the recommended conditions.

Quercetin Powder Benefits

1. Powerful Antioxidant Protection: Quercetin Powder, this remarkable flavonoid neutralizes harmful free radicals and reduces oxidative stress throughout your body, protecting cells from premature aging and damage.

2. Anti-Inflammatory Bolster: Normal aggravation administration makes a difference reduce incessant conditions whereas supporting in general wellness and comfort.

3. Immune Framework Improvement: Tweaks safe work by stabilizing pole cells and decreasing histamine discharge, making it important for regular support.

4. Cardiovascular Wellbeing: Advances solid blood vessel work, underpins typical blood weight levels, and secures against LDL cholesterol oxidation.

5. Metabolic Optimization: Upgrades mitochondrial work and vitality digestion system whereas supporting solid glucose control and affront sensitivity.

Quercetin Powder

Quercetin Powder Applications

Pharmaceutical Details: Perfect for tablets and capsules focusing on hypersensitivity help, anti-inflammatory treatment, and metabolic bolster with commonplace measurements of 250-500mg daily.

Nutraceutical Items: Idealize for safe back equations, antioxidant complexes, and regular wellness items engaging to health-conscious consumers.

Functional Nourishments: Upgrades wholesome powders, wellness refreshments, and useful snacks whereas contributing characteristic assurance benefits.

Cosmetic Applications: Important expansion to anti-aging details and skin security items due to its antioxidant properties.

Quercetin Powder

Certificate

• ISO9001 Quality Management System Certificate

• FSSC22000 Food Safety System Certificate

• HACCP System Certificate

• HALAL Certification

• KOF-K Certification

• FDA Registration

• Part of Hunan Botanical Extract Association (HNBEA)

certificates

FAQ

Q: How does quercetin bolster the resistant system?

A: Research proposes quercetin has antiviral and immunomodulatory impacts. It makes a difference stabilize safe cells to anticipate intemperate histamine discharge, which is included in unfavorably susceptible responses and underpins in general safe balance.

Q: How is quercetin retained by the body?

A: Quercetin has moderately moo bioavailability on its possess. It's regularly combined with bromelain (an chemical from pineapples) or Vitamin C in supplements, as these compounds can essentially upgrade its assimilation and effectiveness.

Q: What is the distinction between quercetin and other flavonoids?

A: Quercetin is one of the most plenteous and well-researched flavonoids. Its particular atomic structure gives especially solid antioxidant capacity compared to other flavonoids, making it exceedingly esteemed for wellbeing applications.

Packaging and Transportation

• Standard Bundling: 25kg/drum for commercial quantities

• Test Sizes: 100g, 1kg, 5kg, or 10kg food-grade plastic bags

• Fabric: Food-grade holders guaranteeing item integrity

• Transportation Choices: Dispatch for tests, discuss cargo for pressing orders, sea shipping for bulk quantities

• Conveyance Time: 3-5 commerce days for tests and prepared stock items

• MOQ: Test orders welcome, commercial orders begin at 25kg

Package

Why Choose Us?

Unmatched Sourcing Control: We work specifically with certified planting bases, controlling each step from seed determination to gather timing, guaranteeing steady dynamic fixing substance and disposing of crude fabric quality fluctuations.

Advanced Extraction Innovation: Our exclusive extraction handle employments as it were immaculate water or food-grade ethanol, totally maintaining a strategic distance from hurtful solvents whereas accomplishing prevalent color immaculateness and quick solubility.

Technical Development Organization: Past providing fixings, we give total detailing arrangements counting custom mixes, solidness testing, and application research facility back for different item designs.

Shipping

Warehouse & Shipping

Warehouse & Shipping

Our Teams & Exhibitions

Our Teams & Exhibitions

Contact Us

Ready to experience premium Quercetin Powder for your next project? Our technical team is standing by to discuss your specific requirements and provide customized solutions.

Email: info@kingherbs.com

Let us help you create exceptional products with our high-quality quercetin extract. Whether you need samples for evaluation or commercial quantities for production, we're committed to supporting your success with reliable quality and professional service.