Rehmannia glutinosa extract
Production Method: Plant Extraction
Active Constituent: Catalpol
Specification: 1%~10%(HPLC)
Country of Origin: China
Testing Method: Thin-layer chromatography (TLC)
Net Weight: 25 kg
Appearance: Brown to brownish-yellow fine powder, possessing a characteristic, slightly sweet odor
Solubility: Easily soluble in water; slightly soluble in ethanol
Certifications: ISO9001, Kosher, Halal, FDA, GMP
Packaging: 25 kg/drum
Delivery Terms: FOB, CIF, CFR, EXW, DAP, DDP
Shipping Methods: Express, Air Freight, Sea Freight
Payment Terms: Wire Transfer (T/T) Preferred
Availability: Ample stock; fast and secure shipping
OEM/ODM: Available
Minimum Order Quantity (MOQ): 1 kg
Available to Business Customers Only
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rehmannia Glutinosa Extract – Premium Botanical Ingredient from BioSpark
Welcome to BioSpark (Xi'an) Biotechnology Co., Ltd., your trusted partner for high-quality botanical extracts. Our Rehmannia glutinosa extract is a standardized, enterprise-grade ingredient derived from the tuberous roots of Rehmannia glutinosa Libosch.
We offer details extending from 1% to 10% catalpol substance, confirmed by HPLC testing. This brown to brownish-yellow fine powder is exceedingly water-soluble and supported by ISO9001, Legitimate, Halal, FDA, and GMP certifications. With progressed low-temperature extraction innovation and strict quality control frameworks, we convey batch-to-batch consistency that meets worldwide pharmaceutical and nutraceutical measures. Whether you require small-batch customization or large-scale generation, our adaptable OEM/ODM administrations guarantee your item necessities are met proficiently and reliably.

Why Choose BioSpark for Your Rehmannia Extricate Needs?
Advanced Extraction Technology
We utilize cutting-edge low-temperature extraction and layer division strategies. This jam heat-sensitive iridoid glycosides and guarantees greatest bioavailability. You get a steady, reproducible fixing each time.
Comprehensive Quality Assurance
Every clump experiences thorough research facility testing for immaculateness, strength, and security. Our quality control covers crude fabric choice through last item review. We take after strict compliance with CP and USP monographs.
Global Trade Experience
Our items reach clients over Europe, North America, Southeast Asia, and the Center East. We get it worldwide administrative prerequisites. Your supply chain remains smooth and compliant.
Flexible Commerce Solutions
From 1 kg MOQ to bulk orders, we oblige your trade scale. Our proficient group bolsters you with equation optimization, private labeling, and market-oriented item advancement. You get personalized benefit at each stage.
Specification of Rehmannia glutinosa extract
| Parameter | Specification |
|---|---|
| Active Constituent | Catalpol |
| Concentration | 1%~10% (HPLC) |
| Appearance | Brown to brownish-yellow fine powder |
| Odor | Characteristic, slightly sweet |
| Solubility | Easily soluble in water; slightly soluble in ethanol |
| Mesh Size | 95% through 80 mesh |
| Moisture Content | ≤5.0% |
| Ash Content | ≤5.0% |
| Testing Method | HPLC, TLC |
| Net Weight | 25 kg/drum |
| Origin | China |
Certificate of Analysis (COA)
Each shipment includes a detailed COA documenting:
- Catalpol content verification by HPLC
- Heavy metal testing (lead, arsenic, mercury, cadmium)
- Microbiological analysis (total plate count, yeast, mold, E. coli, Salmonella)
- Pesticide residue screening
- Solvent residue testing
Our COA ensures full traceability and regulatory compliance for Rehmannia glutinosa extract. You can trust the data for your formulation documentation.
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Product Name:
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Rehmannia glutinosa extract
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Latin Name:
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Cornus officinalis Fruit Extract
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Batch Quantity :
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1000Kg
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BatchNumber :
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GH2026010711
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Mfg Date :
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01,07,2026
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Exp Date :
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01,06,2028
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Analysis Item
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Specification
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Result
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Method
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Specification
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Proportion
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Conforms
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TLC
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Chemical Physical Control
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Appearance
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Fine powder
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Conforms
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Sensory
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Color
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Brownishyellow to brown
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Conforms
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Vis ua
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Odor
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Characteristic
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Conforms
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Gustatory
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Sieve Analysis
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100% pass 80 mesh
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Conforms
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CP2020
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Loss on Drying
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≤5%
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4.20%
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GB/T5009.3
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Residue On Ignition
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≤4.5%
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4.12%
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GB/T5009.4
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Heavy Metals
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≤10ppm
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Conforms
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AAS
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Arsenic (As)
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≤ 2ppm
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Conforms
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AAS(GB/T5009.11)
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Lead (Pb)
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≤ 2ppm
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Conforms
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AAS(GB/T5009.12)
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Cadmium (Cd)
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≤ 2ppm
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Conforms
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AAS(GB/T5009.15)
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Mercury (Hg)
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≤0.1ppm
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Conforms
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AAS(GB/T5009.17)
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Microbiology Control
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Total Plate Count
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<10000cfu/g
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Conforms
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GB/T4789.2
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Yeast & Mold
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<1000cfu/g
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Conforms
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GB/T4789.15
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E. Coli
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Negative
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Negative
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GB/T4789.3
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Salmonella
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Negative
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Negative
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GB/T4789.4
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Staphylococci n
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Negative
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Negative
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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 str ong light and heat .
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Shelf life
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2 years when properly stored.
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Certifications
BioSpark holds multiple international certifications:
- ISO9001: Quality management system
- GMP: Good manufacturing practices
- Kosher & Halal: Religious dietary compliance
- FDA: U.S. regulatory standards
These credentials demonstrate our commitment to safety, quality, and transparency. Your brand benefits from our credible manufacturing foundation.

Health Benefits
Blood Sugar Regulation
Catalpol acts as a normal affront sensitizer. It underpins solid glucose digestion system. This makes the extricate profitable for metabolic wellbeing formulations.
Antioxidant & Anti-Aging Properties
Rich in iridoid glycosides and polysaccharides, it makes a difference combat oxidative stretch. Your clients appreciate cellular assurance and skin wellbeing support.
Immune Framework Support
Rehmannia polysaccharides have immunomodulatory properties. They improve your body's common defense instruments. This fixing fits flawlessly in immunity-boosting supplements.
Blood Wellbeing & Cooling
Traditional applications incorporate clearing warm and cooling blood. It bolsters circulatory wellness and makes a difference keep up adjusted inner systems.
Application Areas
Dietary Supplements
Formulate capsules, tablets, and powders for metabolic wellbeing, adrenal bolster, and endocrine adjust. The extricate coordinating consistently into complex supplement matrices.
Functional Nourishments & Beverages
Develop wellness teas, wellbeing shots, and tonic drinks. Its predominant water dissolvability guarantees zero sedimentation. The extricate remains steady amid UHT handling for shelf-stable products.
Cosmeceuticals
Create anti-aging serums, anti-inflammatory skincare, and scalp-care items. The extricate mitigates incendiary cytokine expression and performs dependably in emulsion systems.
Pharmaceutical Ingredients
Use as a crude fabric in compound equations. It complements conventional restorative arrangements centered on Yin food and liquid generation.

Quality Control
Raw Fabric Selection
We source premium Rehmannia glutinosa roots from certified development bases. Each bunch meets strict botanical distinguishing proof standards.
In-Process Monitoring
Our generation office utilizes real-time quality checks. We screen extraction parameters, pH steadiness, and compound astuteness all through processing.
Final Product Testing
Comprehensive analysis includes fingerprint chromatography. This ensures consistent catalpol and rehmannioside D concentrations. You receive a standardized ingredient batch after batch.
Documentation & Traceability
Full records from farm to finished product. We provide complete documentation for your regulatory submissions and audits.
R&D Results
Our research team continuously explores extraction optimization and bioavailability enhancement. Recent developments include:
- Enhanced catalpol stability under varying pH conditions (4.0–7.0)
- Improved solubility profiles for liquid formulations
- Thermal stability testing for beverage applications
- Synergistic compound studies with complementary botanicals
We invest in innovation to keep you ahead in competitive markets. Your product benefits from cutting-edge Rehmannia glutinosa extract and botanical science.

Packaging and Transportation
Standard Packaging
25 kg per fiber drum with double food-grade plastic bags inside. This protects the powder from moisture and contamination.
Custom Options
We offer 1 kg, 5 kg, or customized packaging upon request. Private labeling services are available for your brand requirements.
Shipping Methods
Choose from express, air freight, or sea freight. We support FOB, CIF, CFR, EXW, DAP, and DDP terms.
Delivery Assurance
Ample stock ensures fast dispatch. Secure packaging guarantees product integrity during transit. You receive your order on time and in perfect condition.

After-Sales Service
Technical Support
Our experts assist with formulation questions and application guidance. You're never alone in product development.
Sample Availability
Request samples to evaluate quality before bulk orders. We provide testing data and formulation suggestions.
Responsive Communication
We react instantly to request and arrange upgrades. Your fulfillment drives our benefit excellence.
Quality Guarantee
Any quality issues are tended to quickly with substitution or discount. We stand behind each kilogram we produce.

Frequently Inquired Questions
Q: What is the least arrange quantity?
A: Our MOQ is fair 1 kg, culminate for R&D and small-batch production.
Q: Do you give custom specifications?
A: Yes, we offer custom fitted catalpol concentrations and extricate proportions based on your definition needs.
Q: How long does shipping take?
A: Express conveyance takes 3-7 days. Discuss cargo requires 5-10 days. Ocean cargo changes by goal (20-35 days typically).
Q: Can you bolster OEM/ODM projects?
A: Completely. We give full-service bolster counting equation plan, bundling, and private labeling.
Q: Is this extricate appropriate for veggie lover products?
A: Yes, our item is 100% plant-based and appropriate for veggie lover and vegan details.
Q: What payment methods do you accept?
A: We prefer wire transfer (T/T). Other payment arrangements can be discussed for established partnerships.
Contact Us
Ready to elevate your formulations with premium Rehmannia glutinosa extract and botanical ingredients? Reach out today for quotes, samples, or technical inquiries.
Email: sales@biosparkcn.com
Send Inquiry
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