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Bestherb Inc.: Your Professional Immune Support 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
Immune support extracts are concentrated plant ingredients that help maintain a healthy immune system. They contain natural bioactive compounds such as polyphenols, flavonoids, polysaccharides, and other plant-derived actives. Bestherb produces high-purity immune support extracts under strict quality control, ensuring stable active content, consistent batch quality, and reliable global supply.
Specification
|
Item |
Specification |
Results |
Methods |
|
Ratio |
10:1 |
Conform |
TLC |
|
Appearance & Color |
Brown yellow powder |
Conform |
GB5492-85 |
|
Odor & Taste |
Characteristic |
Conform |
GB5492-85 |
|
Plant Part Used |
Root/Whole Herb |
Conform |
|
|
Extract Solvent |
Water |
Conform |
|
|
Bulk Density |
0.4-0.6g/ml |
0.50g/ml |
|
|
Mesh Size |
80 |
100% |
GB5507-85 |
|
Loss on Drying |
≤5.0% |
3.12% |
GB5009.3 |
|
Ash Content |
≤5.0% |
3.89% |
GB5009.4 |
|
Solvent Residue |
Negative |
Conform |
GC(2005 E) |
|
Heavy Metals |
|||
|
Total Heavy Metals |
≤10ppm |
3ppm |
AAS |
|
Arsenic (As) |
≤1.0ppm |
0.15ppm |
AAS(GB/T5009.11) |
|
Lead (Pb) |
≤1.5ppm |
0.7ppm |
AAS(GB5009.12) |
|
Cadmium |
<1mg/kg |
Not Detected |
AAS(GB/T5009.15) |
|
Mercury |
≤0.3ppm |
Not Detected |
AAS(GB/T5009.17) |
|
Microbiology |
|||
|
Total Plate Count |
≤5000cfu/g |
<100 |
GB4789.2 |
|
Total Yeast & Mold |
≤300cfu/g |
<10 |
GB4789.15 |
|
E. Coli |
≤40MPN/100g |
Not Detected |
GB/T4789.3-2003 |
|
Salmonella |
Negative in 25g |
Not Detected |
GB4789.4 |
|
Staphylococcus |
Negative in 10g |
Not Detected |
GB4789.1 |
|
Packing and Storage |
25kg/drum Inside: Double-deck plastic bag, outside: Neutral cardboard barrel & Leave in the shady and cool dry place |
||
|
Shelf Life |
2 Year When Stored properly |
||
|
Expiration Date |
2 Year |
||
Features
High Concentration of Active Ingredients
Advanced extraction technology concentrates key bioactive components. Standardized active ingredient content ensures consistent efficacy and formulation consistency.
Natural Plant Ingredients
Raw materials are derived from carefully selected plants. The extraction process retains natural functional components while removing unwanted impurities.
Wide Range of Applications
This extract is suitable for capsules, tablets, powders, beverages, and functional foods.
Raw Material Verification
Each botanical raw material undergoes identity testing, contamination screening, and quality assessment before entering production.
In-Process Monitoring
Key parameters such as extraction temperature, solvent ratio, and concentration level are monitored during production to ensure product stability.
Active Ingredient Testing
Finished extracts are analyzed using modern analytical techniques such as:
- HPLC (High Performance Liquid Chromatography)
- UV Spectrophotometry
- Microbial testing
- Heavy metal analysis
- Pesticide residue screening
- Final Batch Inspection
- Each production batch receives a Certificate of Analysis (COA) confirming specification compliance before shipment.
Packaging and After-Sales Support
Packaging Options
Standard packaging uses food-grade fiber drums with double PE liners to protect product stability during transportation. Custom packaging is available upon request.
Technical Documentation
Customers receive complete documentation including:
- Certificate of Analysis (COA)
- Product specification sheet
- MSDS / Safety Data Sheet
- Allergen statement
- Non-GMO declaration (if applicable)
Customer Support
Bestherb technical and sales teams provide responsive service including product consultation, application guidance, and order support.
Certificate
FAQ
We're well-known as one of the leading immune support extract manufacturers and suppliers in China. If you're going to wholesale bulk discount immune support extract, welcome to get quotation from our factory.
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