Botanical name:Quercus robur L.
Part used: Root
Active ingredients:Total Saponins
Specification:Total Saponins 3%;
Appearance:Brown Fine Powder
- Product Description
Quercus Extract Powder Premium Oak Extract for Health & Wellness
Product Description
Looking for a natural, powerful botanical ingredient to boost your product line? Quercus Extract Powder is a premium plant-based extract derived from the roots of Quercus Robur L., commonly known as oak. This fine brown powder is pressed with characteristic polyphenols and tannins that convey uncommon antioxidant and antimicrobial benefits. We carefully prepare this extricate utilizing progressed high-temperature drying and ultra-fine crushing innovation to protect its bioactive compounds. With 3% add up to saponins standardized by HPLC/UV, our extricate keeps up steady quality and power. Whether you're defining dietary supplements, utilitarian nourishments, or restorative items, this flexible fixing brings nature's defensive control to your clients. Shaanxi Rebecca Biotechnology is committed to conveying immaculate, common plant extricates that back your wellbeing and wellness goals.
Our extricate comes from carefully chosen oak trees developed beneath ideal conditions. The roots contain concentrated bioactive compounds that have been esteemed for centuries. You get a item that's common, secure, and profoundly viable for numerous applications.

Why Choose Us
Advanced Handling Technology
We utilize cutting-edge high-temperature drying and ultra-fine crushing methods that hold most extreme dietary esteem and bioactivity. Our innovation guarantees you get a powder with predominant dissolvability and absorption.
Strict Quality Control System
Every clump experiences thorough third-party testing for immaculateness, strength, and overwhelming metals. Our progressed research facility gear ensures items meet EU EC396, EU 2023/915 benchmarks, and universal dissolvable buildup requirements.
Strong Customization Capability
We offer adaptable OEM/ODM administrations custom-made to your particular needs. From powder to tablets, difficult capsules to delicate capsules, we can customize measurement shapes, determinations, and unbiased bundling to coordinate your brand vision.
Global Supply Chain Excellence
Our around the world coordinations organize and effective supply chain administration guarantee quick, secure conveyance to your area. We keep up solid stock levels to meet orders of any size.
Comprehensive Certification
We hold ISO9001, HALAL, Legitimate, cGMP, ISO22000, FSSC22000, HACCP certifications, furthermore Non-GMO and Veggie lover confirmation, giving you certainty in administrative compliance over markets.

Specifications / COA
|
Parameter |
Specification |
|
Botanical Name |
Quercus Robur L. |
|
Active Ingredient |
Total Saponins |
|
Part Used |
Root |
|
Specification |
Total Saponins 3% |
|
Appearance |
Brown Fine Powder |
|
Test Method |
HPLC/UV |
|
Particle Size |
98% through 80 mesh |
|
Loss on Drying |
≤5.0% |
|
Heavy Metals |
≤10ppm |
|
Arsenic (As) |
≤2ppm |
|
Lead (Pb) |
≤2ppm |
|
Cadmium (Cd) |
≤1ppm |
|
Mercury (Hg) |
≤0.1ppm |
|
Total Plate Count |
≤1000cfu/g |
|
Yeast & Mold |
≤100cfu/g |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
Product Advantages
Natural Bioactive Richness
Rich in polyphenols and tannins that give effective cellular security against natural stressors and free radical damage.
Superior Antioxidant Activity
Demonstrates uncommon free radical rummaging capability, making a difference to diminish oxidative push and bolster sound maturing processes.
Multi-Functional Wellbeing Support
Supports cardiovascular work, resistant framework quality, metabolic adjust, and blood sugar control actually and effectively.
Excellent Soundness & Compatibility
Water- and alcohol-soluble with extraordinary steadiness, making it simple to consolidate into assorted definitions without compromising efficacy.
Skin Wellbeing Enhancement
Anti-inflammatory and antimicrobial properties make it perfect for corrective applications, advancing wound recuperating and skin protection.
Clean Name & Safety
100% plant-derived, non-GMO, vegan-friendly, and free from engineered added substances, assembly present day customer request for clean, straightforward ingredients.
Application Fields
Dietary Supplements
Formulated into capsules, tablets, softgels, and powder sachets to give antioxidant bolster, cardiovascular wellbeing benefits, and resistant framework upgrade for every day wellness routines.
Functional Nourishments & Beverages
Incorporated into nourishment bars, invigorated drinks, smoothie powders, and refreshment blends to include common health-promoting properties and useful value.
Cosmetics & Individual Care
Added to anti-aging creams, defensive moisturizers, repair serums, relieving gels, and facial covers to improve skin assurance, diminish aggravation, and bolster wound healing.
Sports Nutrition
Used in pre-workout and recuperation definitions to bolster metabolic work, diminish oxidative stretch from work out, and advance in general resilience.
Animal Nutrition
Applied in pet supplements and creature bolster to bolster wellbeing, resistance, and imperativeness naturally.

Production Process
Raw Material Selection
We source premium Quercus Robur roots from controlled cultivation areas where soil quality, pH levels (6.0-7.5), and environmental conditions are carefully monitored for optimal bioactive content.
Cleaning & Preparation
Roots undergo thorough cleaning and inspection to remove impurities, followed by precise cutting to prepare for extraction while preserving active compounds.
Advanced Extraction
Using water or alcohol-based extraction methods, we carefully extract bioactive compounds at controlled temperatures to maximize yield while maintaining molecular integrity.
Concentration & Purification
The extract solution is concentrated using advanced equipment, then purified through filtration to remove unwanted substances and ensure high purity levels.
High-Temperature Drying
Our specialized drying technology removes moisture while protecting heat-sensitive compounds, resulting in stable, long-lasting powder.
Ultra-Fine Grinding
The dried extricate experiences ultra-fine pounding to accomplish uniform molecule estimate (98% through 80 work), improving solvency and bioavailability.
Quality Testing & Packaging
Every bunch is tried for dynamic substance, microbiology, overwhelming metals, and pesticide buildups some time recently being bundled in food-grade materials beneath controlled conditions.

Quality Control
At Shaanxi Rebecca Biotechnology, quality is our establishment. We keep up a comprehensive quality administration framework covering each generation stage.
Our progressed research facility is prepared with HPLC, UV, GC-MS, and nuclear retention spectrophotometers for exact testing. Each group experiences strict approaching crude fabric assessment, in-process checking, and wrapped up item verification.
We conduct third-party testing for immaculateness, strength, overwhelming metals, pesticide buildups, and microbial defilement to guarantee compliance with universal guidelines counting EU regulations.
Our quality team follows cGMP guidelines and maintains detailed documentation for full traceability. This rigorous approach guarantees you receive Quercus Extract Powder that consistently meets the highest safety and efficacy standards.

Certificates
Our facility and products hold comprehensive international certifications:
· ISO9001 Quality Management System
· ISO22000 Food Safety Management System
· FSSC22000 Food Safety System Certification
· HACCP Hazard Analysis Critical Control Points
· HALAL Certification
· KOSHER Certification
· Non-GMO Verification
· Vegan Certification
· cGMP Current Good Manufacturing Practice
· NOP National Organic Program (for applicable products)
· EOS European Organic Standard (for applicable products)
These certifications demonstrate our commitment to quality, safety, and regulatory compliance across global markets.

Packaging & Storage
Packaging Options:
· 1kg/aluminum foil bag
· 5kg/aluminum foil bag
· 25kg/fiber drum (38cm×50cm)
· Custom packaging available for OEM orders
Inner Packaging:Double-layer food-grade plastic bag
Outer Packaging:Aluminum foil bag or fiber drum with desiccant
Storage Conditions:
· Store in a cool, dry place away from direct sunlight
· Temperature: Below 25°C
· Relative humidity: Below 60%
· Keep container tightly sealed after opening
· Shelf life: 24 months when stored properly
Shipping Methods:
FedEx, DHL, air freight, and sea freight available depending on order quantity and destination.

Exhibitions
We effectively take part in worldwide exchange appears and shows to interface with accomplices around the world and grandstand our most recent botanical developments. These occasions permit us to illustrate our commitment to quality, share industry information, and get it advertise patterns better.
Our group goes to major presentations counting characteristic items expos, wellbeing fixing appears, and corrective fixing conferences over Asia, Europe, and North America. We welcome the opportunity to meet you in individual and examine how our items can back your commerce goals.

Factory Display
Shaanxi Rebecca Biotechnology works a cutting edge generation office prepared with progressed extraction, drying, pounding, and bundling hardware. Our office keeps up GMP-compliant generation situations with controlled temperature, stickiness, and discuss quality.
Our quality control research facility highlights state-of-the-art testing disobedient counting HPLC, UV spectrophotometers, and microbiological testing gear. Clean rooms and committed generation lines guarantee contamination-free processing.
We welcome production line visits and reviews from potential accomplices. Seeing our operation firsthand illustrates our commitment to straightforwardness, quality, and proficient fabricating standards.

FAQ
Q: What is the minimum order quantity?
A: Our MOQ is typically 25kg, but we can accommodate smaller sample orders for initial testing and product development.
Q: Do you provide samples?
A: Yes! We offer free samples (usually 10-20g) for quality evaluation. You only cover shipping costs.
Q: What's the lead time for orders?
A: Sample orders: 3-5 days. Bulk orders: 7-15 days depending on quantity and customization requirements.
Q: Can you customize specifications?
A: Absolutely. We offer flexible customization including different saponin concentrations, particle sizes, and packaging formats to match your needs.
Q: What quality documents do you provide?
A: We supply Certificate of Analysis (COA), specification sheet, allergen statement, BSE/TSE statement, GMO-free certificate, and relevant certifications with each shipment.
Q: How do you ensure product quality?
A: Through strict raw material selection, advanced processing technology, comprehensive in-process controls, third-party testing, and complete batch traceability.
Q: What are the main applications for this extract?
A: It's used in dietary supplements for antioxidant support, functional foods for health benefits, and cosmetics for skin protection and anti-aging effects.
Q: Is this product suitable for vegan formulations?
A: Yes, our product is 100% plant-derived and suitable for vegan and vegetarian products.
Contact Us
Ready to experience premium quality Quercus Extract Powder? We're here to offer assistance you discover the idealize arrangement for your detailing needs.
Shaanxi Rebecca Biotechnology Co., Ltd.
Email: information@sxrebecca.com
Whether you require specialized determinations, estimating data, tests, or custom detailing bolster, our experienced group is prepared to help you. We react to request inside 24 hours and give proficient direction all through your requesting process.
Reach out nowadays and find how our characteristic plant extricates can upgrade your item line and bolster your trade development. We see forward to building a fruitful association with you!
Shaanxi Rebecca Biotechnology Co., Ltd. - Conveying Characteristic Wellbeing Arrangements Through Progressed Botanical Science
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