Milk Thistle Extract

Scientific name: Silybum marianum
Part used: Seed
Active compounds: Silymarin; Silybin

US warehouse: Selected specifications of Milk Thistle Extract are available from our US warehouse, subject to current inventory, supporting faster U.S. delivery and local pickup in the USA. See the marked options below or contact us to confirm stock and dispatch details.

Typical Ordering Information

Typical MOQ 25 kg for standard specifications
Standard packing 25 kg/drum
Sample 30 g free sample available for quality evaluation
Trade terms FOB, CIF and other arrangements available
Delivery Typically 15–30 days to the agreed destination. Sea freight or additional testing may require more time. We provide regular updates on production, testing and shipment status

Specifications & Options

Select one or more specifications below if you already know what you need. If you are not sure which specification to choose, you can contact us directly. Tell us your application or requirements and we can suggest suitable options for evaluation. Final suitability for production should be confirmed through sample testing.

SelectProduct optionSpecification & test methodSupply
Milk Thistle Extract80% Silymarins (UV)
+ 30% Silybins (HPLC)
US warehouse
Milk Thistle Extract53% Silymarins (HPLC) US warehouse
Milk Thistle Extract≥80% Silymarin (UV)
Milk Thistle Extract30%-65% Silymarin (HPLC)
Milk Thistle Extract70-99% Silybin (HPLC)
Organic Milk thistle Extract≥70% Silymarin (UV)
Water soluble Milk thistle Extract≥40% Silymarin (UV)
Water soluble Milk thistle Extract≥20% Silymarin (UV)
Granular SilymarinAccording to customer's requirement
High dissolution Milk thistle ExtractDissolution ≥80%
Milk Thistle ExtractSilymarin Silybin & lsosilybin ≥80.0% ≥30.0% (UV HPLC)
Milk Thistle ExtractSilymarin calculated as dried Silybin 30%~65% (HPLC) + Silydianin & Silychristin/Silymarin 20%~45% (HPLC) + Silybin A & Silybin B/Silymarin 40%~65% (HPLC) + Isosilybin A & Isosilybin B/Silymarin 10%~20% (HPLC)
Milk Thistle ExtractSilymarin ≥60% (HPLC)
Milk Thistle ExtractSilybin 80% (HPLC)
Milk Thistle ExtractSilymarin calculated as dried Silybin 80% (HPLC)
Milk Thistle ExtractSilymarin 80% (UV) + Silymarin calculated as dried Silybin 30%~65% (HPLC) + Silydianin & Silychristin/Silymarin 20%~45% (HPLC) + Silybin A & Silybin B/Silymarin 40%~65% (HPLC) + Isosilybin A & Isosilybin B/Silymarin 10%~20% (HPLC)
Milk Thistle Extract50:1 + Silybin 99% (HPLC)
Milk Thistle Extract4:1
Milk Thistle ExtractSilymarin ≥80% (UV) + Silymarin 30%~65% (HPLC) + Silydianin & Silychristin/Silymarin 20%~45% (HPLC) + Silybin A & Silybin B/Silymarin 40%~65% (HPLC) + Isosilybin A & Isosilybin B/Silymarin 10%~20% (HPLC)
Milk Thistle ExtractSilymarin ≥80% (UV) + Silymarin ≥30% (HPLC)

Highlighted supply information applies only to the marked specifications and is subject to current stock.

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Product Technical Details

Physical Form
Powder

Third-party Test Reports

Reports cover the samples and specifications identified in each document.

PAHs Test Report — Milk Thistle Extract (80% Silymarin)

Lab: Eurofins Report date: 2026-06-04

Test items: Polycyclic Aromatic Hydrocarbons (PAHs)

Applies to: Sample: Milk Thistle Extract; Specification: 80% Silymarin; Batch: CH02902260508

View report (PDF)

PAs Test Report — Milk Thistle Extract (80% Silymarin)

Lab: Eurofins Report date: 2026-02-10

Test items: Pyrrolizidine Alkaloids (PAs)

Applies to: Sample: Milk Thistle Extract; Specification: 80% Silymarin; Batch: CH02902260124

View report (PDF)

PAHs Test Report — Milk Thistle Extract (80% Silymarin)

Lab: Eurofins Report date: 2026-02-06

Test items: Polycyclic Aromatic Hydrocarbons (PAHs)

Applies to: Sample: Milk Thistle Extract; Specification: 80% Silymarin; Batch: CH02902260124

View report (PDF)

Supply & Quality Support

10+ Years Export Experience

Supporting international customers with ingredient sourcing, documentation and export requirements

Specification-Based Documentation

Applicable quality documents are confirmed against the actual specification and supply option proposed for your order

Company-Level Certifications

Company certifications include ISO 9001, EU Organic and USDA Organic. Product and specification applicability is confirmed separately.

Need another specification or help choosing?

Tell us your target specification, application or other requirements. If you are not sure which option fits your application, we can suggest suitable specifications for evaluation. Final suitability for production should be confirmed through sample testing. We can also confirm which quality documents are available for the proposed specification.

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