Active Ingredient: Contains over 80% Silymarin
Test Method: HPLC
Botanical Name: Silybum marianum
Extraction Part: Seeds
Appearance: Yellow to light brown fine powder
Solubility: Water dispersible, ethanol soluble
Particle Size: 80-120 mesh (can be adjusted upon request)
Packaging: 1kg aluminum bag / 25kg paper drum (custom packaging available)
Storage Conditions: Cool, dark place, sealed storage
Shelf Life: 24 months from the date of manufacture
Certifications and Approvals: FDA registered, organic certified, ISO9001, HACCP, Kosher, Halal, SC obtained
- Product Description
Silymarin Powder - Premium Milk Thistle Extract for Health & Wellness
Are you looking for a high-quality natural extract to support liver health and overall wellness? Our premium Silymarin Powder from Shaanxi Bolin Biotechnology delivers exceptional purity and potency. Extricated from carefully chosen drain thorn seeds utilizing progressed innovation, this standardized extricate contains over 80% dynamic silymarin compounds. Idealize for supplement producers and health-conscious shoppers looking for dependable botanical solutions.
Product Introduction
Our drain thorn extricate speaks to the gold standard in botanical supplementation. Sourced from premium Silybum marianum seeds, this standardized extricate experiences thorough testing to guarantee reliable quality and potency.

| Parameter | Specification |
|---|---|
| Source | Milk Thistle (Silybum marianum) |
| Active Ingredient | 10%, 80% Silymarin |
| Test Method | HPLC |
| Extraction Part | Seeds |
| Appearance | Yellow to light brown fine powder |
| Solubility | Water dispersible, ethanol soluble |
| Particle Size | 80-120 mesh (customizable) |
| Moisture Content | ≤5% |
| Heavy Metals | ≤10ppm |
| Microbiological | Complies with USP standards |
Why Choose Us?

Professional Natural Raw Material Supplier
Bolin Biotechnology stands as your trusted accomplice in premium botanical extricates. Since 2012, we've specialized in bridging conventional plant intelligence with cutting edge science. Our ISO-certified offices and devoted group guarantee each bunch meets worldwide quality standards.
Comprehensive OEM Services
We offer complete customization solutions for your business needs:
- Custom formulations (powders, capsules, tablets, gummies)
- Flexible packaging options (small batches to bulk orders)
- Private labeling and branding support
- Logo and package design services


Advanced R&D Capabilities
Our inquire about group leverages cutting-edge innovation to make compelling, characteristic items. We center on upgraded bioavailability, synergistic details, and clinically-proven results.
State-of-the-Art Production Facilities
Two modern manufacturing plants ensure consistent quality:
- 2015 Facility: Foundation of industrial-scale production
- 2024 Facility: Next-generation automated systems with sustainable processes

Certificate of Analysis (COA)
|
| |||
|---|---|---|---|
|
Item |
Specification |
Reslt |
Method |
|
Silymarin |
≥80.0% |
80.6% |
UV |
|
Physicochemical Control |
|||
|
Appearance |
Powder |
Complies |
Sense |
|
Color |
Yellow to yellowish -brown |
Complies |
Sense |
|
Odor&Taste |
Characteristic |
Complies |
Sense |
|
Loss on Drying |
≤5.0% |
2.4% |
GB5009.3 |
|
Sulfate ash |
≤0.6% |
0.25% |
GB5009.4 |
|
Particle Size |
90% pass 80 mesh |
Complies |
CP2020 |
|
Heavy Metals |
|||
|
Heavy Metals |
≤10ppm |
<10ppm |
Colorimetric |
|
Pb |
≤1.0ppm |
Complies |
GB5009.75 |
|
As |
≤1.0ppm |
Complies |
GB5009.76 |
|
Hg |
≤0.1ppm |
Complies |
GB5009.17 |
|
Cd |
≤1.0ppm |
Complies |
GB5009.15 |
|
Microbiological Control |
|||
|
Total Plate Count |
≤1000CFU/g |
Complies |
GB4789.2 |
|
Mold & Yeast |
≤100CFU /g |
Complies |
GB4789.15 |
|
E. Coli |
Negative |
Complies |
GB4789.38 |
|
Salmonella |
Negative |
Complies |
GB4789.4 |
|
Conclusion: Conform with Specification |
|||
Benefits
Liver Support & Protection
The dynamic compounds in drain thorn extricate give capable hepatoprotective benefits. These normal cancer prevention agents offer assistance keep up solid liver work and back the body's normal detoxification processes.
Antioxidant Properties
Rich in polyphenols and flavonoids, Silymarin Powder offers potent antioxidant protection against environmental stressors and free radical damage.
Anti-inflammatory Support
The characteristic compounds offer assistance diminish aggravation markers, supporting by and large wellness and solid maturing processes.
Skin Wellbeing Benefits
Topical applications may offer assistance ensure skin from UV harm, decrease imperfections, and bolster sound skin maturing through its antioxidant and anti-inflammatory properties.
Application Areas
Dietary Supplements
- Liver health formulations
- Detox and cleanse products
- Antioxidant blends
- Multi-vitamin complexes
Functional Foods
- Health drinks and beverages
- Nutritional bars
- Fortified foods
Cosmetic Applications
- Anti-aging skincare products
- Sun protection formulations
- Blemish-control treatments
Pharmaceutical Industry
- Standardized herbal medicines
- Natural health products
Quality Control
Our Planting Base
We maintain one of China's largest herbal medicine cultivation bases, covering 25,800 acres with over 800 plant species. This ensures traceability from seed to final product.
Six-Step Testing Process
- High-quality raw material selection
- Heavy metal and pesticide screening (EU standards)
- Microbial safety testing
- Active ingredient analysis (HPLC/UPLC)
- Supplier auditing
- Third-party verification
Advanced Laboratory
Our research team uses cutting-edge technology to ensure optimal absorption, effective formulations, and proven results through clinical studies.
Packaging and Transportation
| Package Type | Specification | MOQ |
|---|---|---|
| Aluminum Foil Bag | 1kg, 5kg, 10kg | 1kg |
| Paper Drum | 25kg | 100kg |
| Custom Packaging | Available upon request | Negotiable |
Storage: Store in cool, dry place away from direct sunlight. Keep containers tightly sealed.
Shelf Life: 24 months from manufacture date when stored properly.
Transportation: We ensure safe delivery through trusted logistics partners with proper temperature control and handling procedures.
Qualification Certifications
Our facility holds multiple international certifications:
- ISO9001, ISO22000, HACCP
- FDA Registration
- Organic Certification
- Kosher and Halal Certified
- cGMP Compliance
- SC Production License
These certifications demonstrate our commitment to quality and safety standards recognized worldwide, including Silymarin Powder.

Frequently Asked Questions
Q:What makes your items diverse from others?
A:Our product stands out due to our controlled development base, progressed extraction innovation, and thorough quality testing. We ensure over 80% dynamic substance with steady batch-to-batch quality.
Q:Can you give custom determinations for silymarin content?
A:Yes, we can customize silymarin substance extending from 50% to 90% based on your particular prerequisites. Our R&D group will work with you to accomplish the craved specifications.
Q:What is the least arrange quantity?
A:Our standard MOQ is 25kg for standard bundling. Be that as it may, we can oblige littler amounts for test testing or trial orders.
Q:Do you give tests for testing?
A:Absolutely! We offer free tests (10-50g) for quality assessment. You as it were require to cover shipping costs. Contact Us for test requests.
Q:How long is the generation lead time?
A:Standard orders ordinarily require 7-15 commerce days for generation, also shipping time. Custom definitions may require extra time depending on determinations.
Contact Us
Ready to experience the quality difference of premium milk thistle extract? Our expert team is here to support your success with tailored solutions and exceptional service.
Get in touch today:
📧 Email: sales1@bovlin.com
Whether you need product samples, custom formulations, or have questions about our Silymarin Powder, we're committed to providing you with the best botanical solutions for your business needs.
Partner with Bolin Biotechnology - where traditional plant wisdom meets modern science for superior natural products.














