rheum extract
Production Method: Plant Extraction
Active Ingredient: Emodin
Specification: 5% (HPLC)
Country of Origin: China
Testing Method: High-Performance Liquid Chromatography (HPLC)
Net Weight: 25 kg
Appearance: Brown-yellow to yellow-brown fine powder, possessing a characteristic, slightly bitter odor
Solubility: Slightly soluble in water; 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
Premium Rheum Extract Supplier | BioSpark Biotechnology
BioSpark (Xi'an) Biotechnology Co., Ltd. proudly offers pharmaceutical-grade rheum extract manufactured through advanced plant extraction technology. Our premium extract features 5% emodin content verified by HPLC testing, ensuring superior purity and consistency for your formulations.
This brown-yellow to yellow-brown fine powder conveys a characteristic, marginally biting profile with great solvency in ethanol. With ISO9001, Legitimate, Halal, FDA, and GMP certifications, you get a trusted fixing sponsored by thorough quality measures. We keep up sufficient stock in 25 kg drums, advertising adaptable conveyance terms counting Dandy, CIF, CFR, EXW, DAP, and DDP.
Whether you require express, discuss cargo, or ocean cargo shipping, we ensure quick and secure conveyance around the world. Our least arrange amount begins at fair 1 kg, idealize for investigate or large-scale generation needs.

Why Choose BioSpark for Your Rheum Extract Needs?
Expert Fabricating Excellence
We specialize in botanical extraction with over a decade of biotechnology encounter. Our state-of-the-art offices guarantee reliable quality in each batch.
Comprehensive Certification Portfolio
Your peace of intellect things. We hold ISO9001, GMP, FDA, Legitimate, and Halal certifications, assembly worldwide administrative prerequisites over different markets.
Flexible OEM & ODM Solutions
Need custom details? Our R&D group collaborates with you to create custom fitted items that coordinate your brand determinations and advertise positioning.
Global Coordinations Network
From Europe to Southeast Asia, we provide dependably. You select the shipping strategy that fits your timeline and budget.
Competitive Estimating with Quality Assurance
We offer discount estimating without compromising on virtue. Wire exchange installment terms keep exchanges basic and secure.

Specification
| Parameter | Details |
|---|---|
| Active Ingredient | Emodin |
| Specification | 5% (HPLC) |
| Production Method | Plant Extraction |
| Testing Method | High-Performance Liquid Chromatography |
| Appearance | Brown-yellow to yellow-brown fine powder |
| Odor | Characteristic, slightly bitter |
| Solubility | Slightly soluble in water; soluble in ethanol |
| Net Weight | 25 kg/drum |
| Shelf Life | 24 months under proper storage |
| Storage Conditions | Cool, dry place away from direct sunlight |
| Country of Origin | China |
Certificate of Analysis (COA)
Every batch undergoes comprehensive laboratory testing before shipment. Our COA documents include:
- Emodin substance confirmation (5% ± 0.5%)
- Heavy metals examination (Pb, As, Cd, Hg)
- Microbial testing (Add up to Plate Number, Yeast & Form, E.coli, Salmonella)
- Pesticide buildup screening
- Physical and chemical properties confirmation
Request your batch-specific COA at any time. We keep up total traceability from crude fabric sourcing to last packaging.
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Product Name:
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Rheum Extract
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Latin Name:
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Rheum Palmatum Extract
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Batch Quantity :
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500Kg
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BatchNumber :
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GH2026011801
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Mfg Date :
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01,18,2026
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Exp Date :
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01,17,2028
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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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Specifications
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10:1
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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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Brown
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Conforms
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Visual
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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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3.76%
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GB/T5009.3
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Residue On Ignition
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≤4.5%
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2.17%
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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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<3000cfu/g
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Conforms
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GB/T4789.2
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Yeast & Mold
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<100cfu/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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Certificates
BioSpark maintains internationally recognized certifications:
- ISO9001 - Quality Administration Systems
- GMP - Great Fabricating Practice
- FDA - U.S. Nourishment and Medicate Organization registration
- Kosher - Conventional Union certification
- Halal - Islamic Nourishment and Nourishment Committee certification
These accreditations illustrate our commitment to fabricating greatness and administrative compliance over worldwide markets.

Benefits
Digestive Wellbeing Support
Traditionally esteemed for advancing solid stomach related work and normality. The emodin substance contributes to gastrointestinal wellness.
Antioxidant Properties
Contains common compounds that offer assistance neutralize free radicals, supporting cellular wellbeing and by and large vitality.
Formula Versatility
The fine powder organize mixes effectively into capsules, tablets, or fluid details, giving you imaginative flexibility.
Standardized Potency
Our 5% emodin standardization guarantees reliable bioactive levels in each group, basic for solid item performance.
Application Areas
Dietary Supplements
Perfect for stomach related wellbeing details, detox mixes, and wellness supplements focusing on intestine health.
Functional Foods
Incorporate into wellbeing bars, refreshments, or dietary powders for included botanical benefits.
Cosmetic Ingredients
Used in skincare definitions for its normal antioxidant and relieving properties.
Traditional Wellness Products
Ideal for home grown cure producers looking for standardized, certified botanical extracts.
Research & Development
Available in little amounts for research facility inquire about, equation testing, and item advancement trials.

Quality Control
Multi-Stage Testing Protocol
We test at three basic focuses: crude fabric receipt, amid generation, and some time recently last bundling. This triple-check framework dispenses with quality inconsistencies.
Advanced Research facility Equipment
Our office houses HPLC, UV-Vis spectrophotometers, and microbial testing gear worked by certified technicians.
Traceability System
Each bunch gets a one of a kind recognizable proof code. You can follow your item back to the unique plant fabric source.
Environmental Monitoring
Production regions keep up controlled temperature and mugginess. Standard natural testing anticipates contamination.
Staff Training
Our quality group experiences nonstop instruction in current Great Fabricating Hones and worldwide quality standards.
R&D Results
Our research team continuously explores enhanced extraction methods. Recent developments include:
- Optimized extraction efficiency increasing emodin yield by 12%
- Reduced processing time while maintaining bioactive integrity
- Improved powder flowability for better formulation compatibility
- Enhanced stability testing confirming 24-month shelf life under proper storage
We collaborate with university research programs and welcome partnership opportunities for custom rheum extract development.

Packaging and Transportation
Primary Packaging
Each 25 kg batch ships in pharmaceutical-grade fiber drums with double polyethylene inner bags. This configuration protects against moisture and contamination.
Labeling
Clear labels include product name, batch number, manufacturing date, expiration date, net weight, and storage instructions.
Transportation Options
- Express: 3-7 days for urgent orders
- Air Freight: 5-10 days for moderate quantities
- Sea Freight: Cost-effective for bulk orders (20-35 days)
Temperature Control
We arrange temperature-controlled shipping for sensitive destinations. Your product arrives in optimal condition regardless of climate.
Documentation
Complete export paperwork includes commercial invoice, packing list, COA, and certificates. We handle customs documentation professionally.

After-Sales Service
Technical Support
Our group answers definition questions, gives utilization proposals, and troubleshoots any application challenges you encounter.
Complaint Resolution
Rare issues get quick consideration. We examine altogether and give arrangements inside 48 hours.
Reorder Convenience
Simplified reordering handle with favored client estimating. We keep up your item determinations on record for consistency.
Product Training
Need to teach your group? We offer webinars and documentation covering item characteristics, dealing with, and definition guidelines.

Qualification Certification
BioSpark holds comprehensive certifications approving our fabricating capabilities and quality commitment. All certificates stay current and accessible for confirmation. We routinely experience third-party reviews to keep up these standards.
Our office works beneath strict GMP rules with isolated generation zones, approved cleaning methods, and recorded standard working methods for each process.
FAQ
Q: What is your least arrange quantity?
A: We acknowledge orders beginning from 1 kg, culminate for testing or small-batch production.
Q: How do you guarantee reliable emodin content?
A: We utilize approved HPLC strategies and test each generation clump. Our standardization prepare ensures 5% emodin ± 0.5%.
Q: Can you customize the extricate concentration?
A: Completely. Our OEM administrations incorporate custom details. Contact us with your target emodin percentage.
Q: What is the ordinary lead time?
A: In-stock orders dispatch inside 3 commerce days. Custom definitions require 2-4 weeks depending on complexity.
Q: Do you give samples?
A: Yes, we offer tests for qualified commerce clients. Test costs are credited toward your to begin with generation order.
Q: Which installment strategies do you accept?
A: Wire exchange (T/T) is favored. We too oblige other installment terms for set up customers.
Q: How ought to I store the extract?
A: Keep in a cool, dry area absent from coordinate daylight. Fixed holders keep up quality for 24 months.
Q: Are your items appropriate for vegan formulations?
A: Yes, our extricate is 100% plant-based and reasonable for veggie lover and vegetarian products.
Contact Us
Ready to enhance your formulations with premium rheum extract? Reach out to our export team at sales@biosparkcn.com for quotations, technical specifications, or partnership opportunities today.
Send Inquiry
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