Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of pure milk thistle extract powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount pure milk thistle extract powder from our factory. Quality products and reasonable price are available.
Pure Milk Thistle Extract Powder is a liver-support raw material designed for supplement manufacturers and brand owners. Produced by Natural Field using standardized extraction and purification processes, this product is tested to 83.33% , ensuring strong activity, batch-to-batch consistency, and reliable performance in commercial formulations.
It appears as a yellowish-brown powder with characteristic odor and taste.As a leading bulk supplier, Natural Field provides high-quality Milk Thistle Extract to support customers worldwide in developing liver health, antioxidant, and daily wellness products.

Technical Specifications Comparison Table (Multiple Variants)
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Item |
Specification |
Test Result |
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Product Name |
Milk Thistle Extract |
- |
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Assay Silymarin |
≥80.0% |
83.33% |
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|
Assay Silymarin |
- |
48.20% |
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|
Silybin & Isosilybin |
≥30.0% |
36.16% |
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|
Appearance |
Yellowish-brown powder |
Conforms |
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Odor & Taste |
Characteristic |
Conforms |
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Identification |
Positive |
Conforms |
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|
Particle Size |
≥95% pass 80 mesh |
Conforms |
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Shelf Life |
24 Months |
Dec 08, 2025 – Dec 07, 2028 |
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Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Features & Benefits
Dual-tested by UV + HPLC to ensure accurate and consistent active content.
Yellowish-brown fine powder with good flowability, ideal for stable mass production.
Strict quality control for residual solvents, physical and chemical indicators.
Ultra-low residue on ignition, low moisture, high purity for clean-label formulas.
Safe for dietary supplement production worldwide.
Stable quality, 24-month shelf life, perfect for bulk wholesale and private label.
Functional Applications

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Liver health & daily liver care capsules
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Professional liver support supplement tablets
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Liver care functional powder premixes
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Antioxidant nutrition drink blends
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Daily liver wellness powder mixes
Available Forms

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Standard specification: Silymarin 80% / Silybin+Isosilybin 30%
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Standard packaging: 1kg/bag, 5kg/bag, 25kg/drum
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Custom packaging: private label, vacuum bags, fiber drums
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Custom services: custom blending, particle size adjustment, formula support
Technical Solutions
Dual UV + HPLC testing ensures accurate and stable active content.
Optimized powder characteristics for high-speed capsule & tablet production.
Enhanced stability for long-distance shipping and long shelf life.
Custom formulation support for liver-health finished products.
Why Choose Natural Field
Professional manufacturer with mature quality management systems.
Large-scale stable supply (1000kg per batch) with flexible MOQ.
Professional technical support for formulation and OEM projects.
Cost-effective bulk pricing with consistent premium quality.

FAQ
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