Product Image
Product Image
Product Image
Product Image
Thumbnail
Thumbnail
Thumbnail
Thumbnail

Quercetin Powder

1.Botanical Source: Sophora Japonica L.
2.Specification: Quercetin 95% HPLC
3.Europe Warehouse
4.Appearance: Yellow Powder
5.CAS NO: 117-39-5
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.

PremiumQuercetin Powder– Natural Flavonoid Extract from Leading Manufacturer

Shaanxi Hongda Phytochemistry Co., Ltd.is your trusted manufacturer and supplier of premium-grade Quercetin Powder, extracted from Sophora japonica flower buds using advanced botanical extraction technology. As a certified crude fabric production line built up in 2001, we bring over two decades of mastery in conveying high-purity characteristic plant extricates to worldwide markets. Our item stands out with its extraordinary 95% HPLC-verified immaculateness, sponsored by comprehensive third-party testing and full traceability from planting base to last bundling. What sets us separated is our coordinates supply chain – from our claim Sophora japonica planting bases administered by proficient agronomists, to our 100,000-level refinement workshops prepared with obvious extraction advances, guaranteeing you get reliably prevalent quality that meets universal guidelines. With Certifications counting HALAL, Legitimate, cGMP, FSSC22000, ISO9001, and ISO22000, we ensure each clump conveys the antioxidant strength your definitions request whereas giving quick conveyance from our European distribution center and adaptable OEM/ODM customization to quicken your item development.

Wholesale Quercetin source China

 

Product Introduction

Our item speaks to the apex of characteristic flavonoid extraction innovation, sourced solely from premium Sophora japonica buds collected at ideal development. This shinning yellow powder experiences thorough antacid extraction and corrosive precipitation forms to accomplish 95% immaculateness confirmed by HPLC investigation. The crystalline structure guarantees uncommon steadiness amid capacity and handling, making it perfect for dietary supplements, useful nourishments, and restorative applications. With CAS number 117-39-5 and comprehensive quality documentation, our item serves producers over Europe, North America, and Asia looking for solid, traceable botanical fixings that convey steady bioactive execution in wrapped up formulations.


Production Specification

Parameter
Specification
Product Name
Quercetin Powder
Appearance
Fine yellow powder
Purity
≥98%
Mesh Size
80-120 mesh
Loss on Drying
≤5%
Heavy Metals
≤10ppm
Lead (Pb)
≤3ppm
Arsenic (As)
≤2ppm
Mercury (Hg)
≤0.1ppm
Total Plate Count
≤1000cfu/g
E.coli
Negative
Salmonella
Negative
Storage
Cool, dry place away from light
Shelf Life
24 months

 

Quercetin Powder Advantages

Superior Purity Standards: Our advanced extraction technology consistently delivers ≥95% quercetin content in Quercetin Powder verified by HPLC, ensuring your formulations contain potent bioactive levels that meet label claims and regulatory requirements across global markets.

Excellent Dissolvability Profile:Through optimized crystallization forms, our powder shows upgraded dispersibility in ethanol and antacid arrangements, encouraging simpler consolidation into different conveyance frameworks counting capsules, tablets, and fluid formulations.

Extended Rack Stability:Protected by double-layer pharmaceutical-grade PE bundling inside fiber drums, our item keeps up antioxidant strength for 24 months when put away legitimately, minimizing debasement and stock losses.

Traceable Supply Chain:Every group is completely traceable from our certified Sophora japonica planting bases through controlled extraction to last testing, giving total documentation for administrative compliance and quality audits.

Versatile Handling Compatibility:With a dissolving point surpassing 300°C, this fixing withstands tablet compression, epitome, and direct warm handling without critical corruption, advertising detailing adaptability for different applications.


Third-Party Test Report

Independent Research facility Verification:Our item experiences thorough testing by universally recognized third-party research facilities counting SGS and Eurofins, giving impartial quality approval past inner controls.

Pesticide Buildup Analysis:Complete multi-residue screening taking after EU and USDA natural guidelines affirms our item is free from denied agrarian chemicals, with location limits distant underneath administrative thresholds.

Heavy Metal Security Profile:Comprehensive testing for lead, arsenic, cadmium, and mercury reliably illustrates compliance with California Prop 65, EU, and WHO security limits, guaranteeing shopper protection.

Microbiological Quality Assurance:Third-party microbial testing approves add up to plate check, yeast, form, E.coli, and Salmonella levels meet pharmaceutical-grade determinations for secure human consumption.

Natural Beginning Verification:Carbon-14 isotope testing and botanical fingerprinting verify our item as 100% plant-derived, recognizing it from manufactured options and affirming botanical identity.

laboratory

Quercetin Powder Application

Dietary Supplement Formulations:Widely consolidated into safe back, cardiovascular wellbeing, and antioxidant defense supplements, regularly combined synergistically with vitamin C, zinc, or bromelain to upgrade bioavailability and adequacy in capsule or tablet formats.

Sports Nourishment Products:Formulated into pre-workout and recuperation supplements focusing on irritation decrease and oxidative stretch administration, especially esteemed by continuance competitors looking for normal execution upgrade without denied substances.

Functional Nourishment Enrichment:Added to protein powders, wholesome bars, and refreshment blends as a normal antioxidant fortress, giving clean-label offer whereas conveying quantifiable wellbeing benefits to health-conscious consumers.

Cosmetic Dynamic Ingredient:Utilized in anti-aging serums, sunscreen details, and defensive creams due to powerful free-radical rummaging properties, making a difference avoid UV-induced skin harm and supporting collagen integrity.

Pet Wellbeing Products:Increasingly consolidated into premium pet supplements tending to unfavorably susceptible responses, joint aggravation, and resistant framework bolster, requiring exact dosing and quality consistency for companion creature safety.

quercetin benefits

Production Process

Step 1 – Crude Fabric Determination and Cleaning:We gather develop Sophora japonica bloom buds from our certified natural planting bases amid top blossoming season, taken after by mechanical cleaning and outside matter removal.Result:Clean, pesticide-residue-free botanical fabric prepared for extraction with full traceability documentation.

Step 2 – Antacid Extraction:Cleaned buds experience controlled antacid extraction utilizing optimized temperature, weight, and dissolvable proportions in stainless steel vessels.Result:Maximum quercetin freedom from plant cell networks whereas protecting atomic judgment and bioactivity.

Step 3 – Filtration and Concentration:Extract fluid passes through multi-stage filtration frameworks expelling plant filaments and debasements, taken after by vacuum concentration to increment quercetin density.Result:Purified, concentrated quercetin arrangement with decreased preparing volume and killed contaminants.

Step 4 – Corrosive Precipitation and Crystallization:Controlled corrosive expansion triggers quercetin precipitation and crystallization beneath exact pH and temperature conditions.Result:High-purity quercetin precious stones with uniform molecule measure and ideal dissolvability characteristics.

Step 5 – Washing, Drying, and Milling:Crystals undergo repeated washing to remove residual solvents, followed by low-temperature vacuum drying and jet milling to achieve specified mesh size.Result:Fine, uniform Quercetin Powdermeeting pharmaceutical-grade specifications with <0.5% moisture content.

Step 6 – Quality Testing and Packaging:Final powder undergoes comprehensive analytical testing including HPLC purity analysis, heavy metal screening, and microbiological examination before pharmaceutical-grade packaging.Result:Certified, market-ready product with complete COA documentation and batch traceability.

quercetin product details

 

OEM / ODM Support

Custom Determination Development:Our R&D group collaborates with you to create custom fitted quercetin details counting micronized powders for upgraded bioavailability, particular work sizes for distinctive applications, or customized virtue levels coordinating your detailing requirements.

Formulation Counseling Services:Leveraging over 20 teachers and R&D pros, we give specialized direction on quercetin steadiness in different frameworks, bioavailability improvement methodologies, and ideal combination proportions with complementary fixings like piperine or vitamin C.

Private Name Manufacturing:We offer total turnkey arrangements from definition plan through wrapped up item fabricating, counting custom mix advancement, epitome administrations, tablet compression, and branded bundling plan that brings your item vision to advertise rapidly.

Flexible Bundling Options:Beyond standard 25kg drums, we suit custom bundling sizes from little retail pockets to bulk totes, with choices for nitrogen flushing, desiccant incorporation, and multilingual labeling to meet different advertise requirements.

Regulatory Documentation Support:Our quality confirmation group gives comprehensive administrative documentation counting nitty gritty COAs, allergen explanations, BSE/TSE statements, GMO-free certificates, and solidness information supporting your item enlistment and compliance needs over diverse jurisdictions.

OEM Service

Why Select Us

Vertical Integration Advantage:As one of few producers controlling the whole supply chain from committed Sophora japonica planting bases to last extraction, we dispense with middle people, guarantee crude fabric quality, and give cost-competitive estimating with dependable supply continuity.

Advanced Quality Infrastructure:Our 100,000-level filtration workshops prepared with over 20 sorts of explanatory rebellious counting HPLC, GC, and nuclear retention spectrophotometers guarantee each clump meets pharmaceutical-grade guidelines some time recently shipment.

factory

Comprehensive Certification Portfolio:With HALAL, Legitimate, cGMP, FSSC22000, ISO9001, ISO22000, BRC, and numerous natural certifications, we give the documentation establishment your items require to get to directed markets around the world without extra capability delays.

certifications

Rapid Reaction and Flexibility:Our 3,000-square-meter stockroom keeps up significant stock over six specialized capacity zones, empowering 3-7 day conveyance timelines, whereas our European distribution center encourage diminishes lead times for mainland customers.

Technical Association Approach:Beyond value-based supply, we work as your detailing accomplice with devoted specialized bolster, solidness testing help, and continuous development collaboration to offer assistance your items accomplish showcase separation and buyer satisfaction.

packaging

FAQ

Q: What makes your item normal versus synthetic?

A: Our item is 100% botanically extricated from Sophora japonica bloom buds, confirmed through Carbon-14 isotope testing and botanical fingerprinting. This recognizes it from manufactured options and gives the total phytochemical profile buyers progressively demand.

Q: How can I progress bioavailability in my supplement formulation?

A: Standard crystalline quercetin has restricted retention. We suggest utilizing our micronized powder choice with decreased molecule estimate, or co-formulating with bio-enhancers like piperine or bromelain. We too offer interview on phytosome and liposomal conveyance frameworks for greatest plasma concentration.

Q: Why does powder color change somewhat between batches?

A: Minor varieties from shinning yellow to greenish-yellow reflect common regular contrasts in Sophora japonica harvests. Be that as it may, noteworthy color shifts toward orange or brown demonstrate oxidation and ought to trigger quality dismissal protocols.

Q: What capacity conditions avoid degradation?

A: Store in unique double-lined PE packs inside fixed fiber drums, ensured from light, dampness, and temperatures over 25°C. Maintain a strategic distance from introduction to antacid situations and metallic holders which quicken oxidation, turning the powder brown and decreasing antioxidant potency.

Q: Can you give tests for definition testing?

A: Completely. We give 20-100g tests in aluminum thwart packs for assessment purposes. Contact our specialized group at duke@hongdaherb.com with your particular testing necessities, and we'll orchestrate provoke test shipment with comparing explanatory documentation.

Contact Us

Ready to source premiumQuercetin Powderbacked by two decades of manufacturing excellence?

Email:duke@hongdaherb.com.

hot tags: Quercetin Powder,Manufacturers,Factory,Suppliers,Natural,Pure,Bulk,Wholesale,High Quality,for sale,China,in stock.

YOU MAY LIKE