Bestherb Inc.: Your Professional Herbal Extract Supplier
Established in 2014, our company serves wholesalers, distributors, and manufacturers of plant-based services and products in North and South America.
Advanced Production Equipment
We possess three advanced plant extraction production lines, 14 six-cubic-meter extraction tanks, one pilot production line, and a well-established R&D center and independent third-party laboratory (CNAS).
Certified Quality Standards
We are currently NSF-cGMP and FSSC22000 certified, and our products are certified Kosher, Halal, and USDA Organic.
Strong Production Capacity
Annual plant extract production capacity reaches 3,000 tons, ensuring a stable supply in large quantities.
Wide Range of Product Applications
A wide variety of herbal extracts and powders are suitable for dietary supplements, functional foods, cosmetics, and nutritional supplements.
Introduction
Herbal Extract is standardized plant concentrates containing stable active compounds such as flavonoids, polyphenols, alkaloids, polysaccharides, and terpenes, derived from high-quality plants using controlled extraction methods.
Specification
|
Analysis Items |
Specifications |
Test Methods |
|
Botanical Resource |
Rhodiola rosea |
Taxology |
|
Assay |
Polyphenols 50% |
UV-VIS |
|
Solubility |
Soluble in hydro-alcoholic solution |
Visual |
|
Moisture Content |
NMT 5.0% |
5g/105ºC/2hrs |
|
Ash Content |
NMT 3.0% |
2g/525ºC/3hrs |
|
Heavy Metals |
NMT 10ppm |
Atomic Absorption |
|
Arsenic |
NMT 1ppm |
Atomic Absorption |
|
Solvent Residues |
NMT 10ppm |
Gas Chromatography |
|
Analysis Items |
Specifications |
Test Methods |
|
BotanicalResource |
Rhodiola crenulata |
Taxology |
|
Assay |
Polyphenols 50% |
UV-VIS |
|
Solubility |
Good soluble in hydro-alcoholic solution |
Visual |
|
Moisture Content |
NMT 5.0% |
5g/105ºC/2hrs |
|
Ash Content |
NMT 5.0% |
2g/525ºC/3hrs |
|
Heavy Metals |
NMT 10ppm |
Atomic Absorption |
|
Arsenic |
NMT 1ppm |
Atomic Absorption |
|
Solvent Residues |
NMT 10ppm |
Gas Chromatography |
Herbal Extract Benefits
Concentrated Bioactive Compounds
Standardized extracts provide higher levels of active plant compounds for consistent efficacy in formulations.
Immune and Wellness Support
Supports immune function, antioxidant protection, and overall health maintenance.
Versatile Application
Easily incorporated into capsules, tablets, powders, softgels, beverages, and functional foods.


Raw Material Verification
Identity, purity, and contamination tests ensure only high-quality botanicals are used.
In-Process Monitoring
Extraction parameters, concentration levels, and temperature are monitored to preserve active compounds.
Laboratory Testing
Finished extracts undergo:
- HPLC or UV analysis for active compounds
- Microbiological testing
- Heavy metal analysis
- Pesticide residue screening
Final Batch Inspection
Certificate of Analysis (COA) issued for each batch, confirming compliance with specifications.
Packaging and After-Sales Support
Packaging Options
Food-grade fiber drums with PE liners ensure protection from moisture and contamination. Custom packaging is available upon request.
Technical Documentation
Customers receive COA, specification sheet, MSDS, allergen statement, and non-GMO declaration where applicable.
Customer Support
Dedicated support team provides technical consultation, formulation guidance, and responsive service for bulk orders.
Certificate






FAQ
We're well-known as one of the leading herbal extract manufacturers and suppliers in China. If you're going to wholesale bulk discount herbal extract, welcome to get quotation from our factory.
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