Why do leading manufacturers choose our Rehmannia extract, including radix rehmanniae extract? The benefits speak for themselves:
radix rehmanniae extract
Production Process: Plant Extraction Method
Active Ingredient: Rehmannia Polysaccharide
Specification: 50% (UV)
Country of Origin: China
Testing Method: Ultraviolet-Visible Spectrophotometry (UV)
Quantity: 25 kg
Appearance: Brownish-yellow to brownish-brown fine powder, with a characteristic sweet aroma of Rehmannia root.
Solubility: Soluble in water, slightly soluble in ethanol
Certifications: ISO9001, Kosher, Halal, FDA, GMP
Packaging Specifications: 25 kg/drum
Delivery Terms: FOB, CIF, CFR, EXW, DAP, DDP
Shipping Method: Express, Air Freight, Sea Freight
Payment Method: Bank Transfer (T/T) preferred
Delivery Status: Sufficient stock, fast and safe delivery
OEM/ODM: Available
Minimum Order Quantity: 1 kg
For business customers only
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Premium Radix Rehmanniae Extract - Your Trusted Natural Solution
Welcome! Looking for high-quality herbal ingredients to elevate your product line? You've come to the right place. Our radix rehmanniae extract is carefully crafted using advanced extraction technology from premium Rehmannia glutinosa roots sourced from Jiaozuo, Henan - the famous beginning of bona fide Chinese restorative herbs. With over 2,000 a long time of conventional utilize, this capable botanical fixing conveys standardized Rehmannia polysaccharide substance at 50% (UV tried), guaranteeing steady quality for your definitions. Whether you're creating dietary supplements, useful nourishments, or wellness items, our extricate gives the common adequacy your clients request with the security benchmarks you require.
Product Description
Our Rehmannia root extricate is a brownish-yellow to brownish-brown fine powder with a characteristic sweet smell. We utilize ultraviolet-visible spectrophotometry (UV) testing strategies to ensure precise strength measurements.

Key Specifications:
- Active Ingredient: Rehmannia Polysaccharide 50%
- Production Method: Advanced plant extraction technology
- Appearance: Fine powder with excellent solubility
- Water Solubility: ≥85% in hot water, ≥70% in cold water
- Packaging: 25 kg/drum standard packaging
- Minimum Order: Just 1 kg to help you start small
The extraction process combines low-temperature techniques with multi-stage filtration systems. This preserves over 90% of the active compounds while removing impurities and heavy metals.
Application Areas
Your creativity meets our quality across multiple industries:
Dietary Supplements - Define kidney wellbeing capsules, blood sugar administration items, and anti-aging supplements with every day measurements of 300-500mg.
Functional Nourishments & Refreshments - Include 1-3% to wellbeing drinks, wholesome bars, and wellness baked goods for characteristic fortification.
Traditional Pharmaceutical Definitions - Culminate for classic medicines and home grown combinations requiring verified Rehmannia ingredients.
Cosmetic Items - Join into anti-aging skincare and hair development equations for magnificence applications.
Animal Sustenance - Back pet wellness and animals wellbeing programs with normal safe enhancement.
Our extricate meets administrative necessities for markets in North America, Europe, and Asia-Pacific locales, making universal extension consistent for your brand.

Benefits of Radix Rehmanniae Extract
Immune Framework Back - Upgrades T lymphocyte movement by 30-50% and fortifies macrophage work for way better safe balance.
Blood Sugar Administration - Clinical ponders appear 15-25% lessening in fasting blood glucose with moved forward affront sensitivity.
Anti-Aging Properties - Ensures cells from free radical harm whereas supporting cognitive work and memory.
Blood Nourishment - Promotes healthy hemoglobin levels with increases of 15-25% in supporting studies.
Kidney Health - Traditional yin-nourishing properties with 75-85% clinical effectiveness rates for related concerns.
The extract is safe for long-term use with LD50 values exceeding 5000mg/kg, making it ideal for daily wellness products targeting middle-aged and elderly consumers.
Why Choose Us?
With ten years specializing in plant extraction and health food development, we understand what you need to succeed.
Complete Supply Chain Control - From organic cultivation to finished products, our 5A-level facility manages every step. This ensures cost-effectiveness without compromising quality.
Rapid Response & Delivery - Standard products ship within 10 days. Custom formulations start production within 15 days and deliver in 30 days. We respond to inquiries within 48 hours and provide solutions within 72 hours.
Massive Inventory - Over 1,000 tons of conventional plant extracts and 100,000 boxes of finished products ready to ship. No waiting for production runs.
Global Coordinations Fabulousness - Collaborating with DHL and FedEx, we offer door-to-door benefit with 15-day coordinate conveyance to EU and US markets. Our traditions clearance rate surpasses 99%.
Flexible Customization - ODM/OEM administrations begin from fair 100 boxes or kilograms. We customize equations, measurement shapes (gummies, capsules, powders), and bundling to coordinate your target market.
Technical Mastery - Joint research facilities with driving colleges persistently create unused equations. We give component testing reports, viability confirmation plans, and generation optimization support.

Certifications
Quality you can verify and customers can trust:
- ISO9001 Quality Management System
- US FDA Registration
- EU Organic Certification
- NSF-GMP Certification
- Kosher & Halal Certifications
- Chinese Blue Hat Approval
All certificates are available for verification at any time. We meet regulatory standards across European, American, and Asia-Pacific markets.

Quality Control
Every batch undergoes rigorous testing before reaching you:
- Heavy metals and pesticide residues below pharmacopeia limits
- Microbial control: Total plate count <1000 CFU/g
- Molds and yeasts <100 CFU/g
- Pathogenic bacteria: Not detected
- Active ingredient stability verified across batches
- Cobalt-60 irradiation sterilization at 6-9 kGy
Our multi-stage filtration and purification systems ensure clarity and purity. GMP-compliant production guarantees pharmaceutical-grade standards even for food-grade products.
Certificate of Analysis (COA)
We provide comprehensive COA documentation with each shipment including:
- Active ingredient content verification
- Physical and chemical properties
- Microbiological test results
- Heavy metal screening
- Pesticide residue analysis
- Stability data
Third-party laboratory testing is available upon request, including radix rehmanniae extract. Transparency builds trust, and we're committed to both.
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Product Name:
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Rehmannia Extract |
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Latin Name:
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Extractum Rehmanniae Glutinosae |
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Batch Quantity :
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960Kg |
BatchNumber : |
GH2025112801 |
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Mfg Date :
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November 28, 2025 |
Exp Date : |
November 27, 2027 |
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Analysis Item
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Specification |
Result |
Method |
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Specifications
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Polysaccharide 50% |
50.01% |
(UV) |
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Chemical Physical Control
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Appearance
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Fine powder |
Conforms |
Sensory |
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Color
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Brown yellow |
Conforms |
Vis ua |
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Odor
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Characteristic |
Conforms |
Gustatory |
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Sieve Analysis
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100% pass 80 mesh |
Conforms |
CP2020 |
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Loss on Drying
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≤5% |
3.75% |
GB/T5009.3 |
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Residue On Ignition
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≤5% |
2.46% |
GB/T5009.4 |
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Heavy Metals
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≤10ppm |
Conforms |
AAS |
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Arsenic (As)
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≤2ppm |
Conforms |
AAS(GB/T5009.11) |
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Lead (Pb)
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≤2ppm |
Conforms |
AAS(GB/T5009.12) |
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Cadmium (Cd)
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≤2ppm |
Conforms |
AAS(GB/T5009.15) |
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Mercury (Hg)
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≤0.1ppm |
Conforms |
AAS(GB/T5009.17) |
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Microbiology Control
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Total Plate Count
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<10000cfu/g |
Conforms |
GB/T4789.2 |
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Yeast & Mold
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<1000cfu/g |
Conforms |
GB/T4789.15 |
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E. Coli
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Negative |
Negative |
GB/T4789.3 |
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Salmonella
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Negative |
Negative |
GB/T4789.4 |
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Staphylococci n
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Negative |
Negative |
GB/T4789 . 10 |
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Parking
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Packed In Paper-drums and two plastic-bags inside. Net Weight : 25kgs/drum.
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Storage
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Store in cool & dry place. Do not freeze. Keep away from strong light and heat.
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Shelf life
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2 years when properly stored.
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Packaging and Transportation
Packaging Standards:
Nitrogen-filled aluminum foil bags with desiccant inside maintain freshness. Standard 25 kg drums protect product integrity during transit.
Storage Conditions:
Keep at 15-25°C with humidity ≤55% in dark conditions for 24-month shelf life.
Delivery Terms:
FOB, CIF, CFR, EXW, DAP, DDP - choose what works best for your business model.
Shipping Methods:
- Express - Sample orders and urgent deliveries (DHL, FedEx, UPS)
- Air Freight - Medium volumes with 5-10 working day delivery
- Ocean Freight - Cost-effective bulk shipping (20-45 days)
- Multimodal Transport - Optimized cost-efficiency combinations
We support FBA first-mile services and overseas warehouse stocking for e-commerce businesses.

After-Sales Service
Your success is our success. That's why we offer:
Two-Year Product Warranty - Peace of mind for finished product formulations.
Regulatory Support - Assistance with target market declarations, label design, and market access consultation.
Technical Consultation - Ongoing support for formulation optimization and efficacy verification.
Market Intelligence - Insights into European, American, and Asian market trends and regulatory updates.
Quality Guarantee - If any quality issue arises from our end, we'll replace products or provide full refunds.
Our customer service team responds within 48 hours, ensuring you're never left waiting.

Research & Development Results
Innovation drives our industry leadership:
We've established joint laboratories with prestigious universities focusing on extraction technology breakthroughs. Our research team masters supercritical extraction and membrane separation technologies.
Recent achievements include:
- 35% extraction rate improvement using ultrasonic assistance
- Multi-center feeding trials validating specific health claims
- Cell experiment verification of antioxidant and anti-inflammatory properties
- High-purity polyphenol and polysaccharide isolation techniques
These aren't just technical accomplishments - they translate into superior products that help your formulations stand out in competitive markets.
Frequently Asked Questions
Q: What's your minimum order quantity?
A: Just 1 kg for initial trials. We understand you need to test before committing to larger volumes.
Q: How quickly can I receive samples?
A: Sample shipments via express typically arrive within 5-7 business days to most destinations.
Q: Do you offer detailing improvement services?
A: Completely! Our R&D group works with you from concept to wrapped up item, counting dose frame choice and soundness testing.
Q: Can you alter details for diverse territorial markets?
A: Yes. We customize fixing profiles and names for European, American, and Asian administrative requirements.
Q: What installment strategies do you accept?
A: Bank exchange (T/T) is favored. We can talk about other alternatives for set up partnerships.
Q: Is your item appropriate for vegetarian products?
A: Yes, it's 100% plant-based and reasonable for veggie lover, veggie lover, legitimate, and halal formulations.
Q: How do you guarantee steady quality between batches?
A: Strict standardization conventions, indistinguishable source materials, and comprehensive testing keep up batch-to-batch consistency.
Contact Us
Ready to enhance your product line with premium radix rehmanniae extract? We're here to help.
Email: sales@biosparkcn.com
Reach out today for:
- Free samples and technical data sheets
- Custom formulation consultation
- Pricing for your specific volume needs
- Regulatory documentation for your target market
Our team typically responds within 48 hours with detailed answers to your questions. Let's discuss how our botanical ingredients can support your business growth.
BioSpark (Xi'an) Biotechnology Co., Ltd - Your Trusted Partner in Premium Plant Extracts
Send Inquiry
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