Flours & Proteins

Milk Thistle Flour

High-silymarin press-cake flour from milk thistle seeds — for nutraceutical and functional food formulation.

COA AvailableCertificate of OriginNon-GMO

Order Details

MOQ500 kg
OriginBulgaria

Packaging Options

Option25 kg paper bags
Option500–1000 kg big bags

Product Description

Milk thistle flour is the press cake remaining after cold-pressing Silybum marianum seeds for oil. The milling of this cake produces a flour that retains the seed's characteristic active compound — silymarin — a flavonolignan complex with well-documented hepatoprotective and antioxidant properties. The flour is a concentrated source of silymarin alongside a meaningful protein and fibre content.

The flour has a pale greenish-beige colour and a mild, slightly bitter flavour. It is used primarily as a nutraceutical ingredient in supplement formulations, functional food blends, and specialty baked goods where the silymarin content is the primary driver of value. It integrates well into capsule fill blends, protein powders, and health-oriented bakery products.

Our milk thistle flour is mechanically produced without chemical solvents, preserving the integrity of the bioactive fraction. The residual fat content of 5–6% is sufficient to support the lipid-associated absorption of silymarin without excess. A full COA including silymarin quantification is available on request.

Technical Specifications

ParameterSpecification
Protein20–24%
Fat (Residual)5–6%
Moisturemax 6%
Crude Fibre5–7%
Ashmax 2.5%
Particle Size≤ 500 µm (standard)

Documentation

Available with Every Shipment

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Certificate of Analysis

Full parameter analysis per batch

Standard
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Certificate of Origin

Bulgarian origin, EUR.1 for EU

Standard
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Phytosanitary Certificate

Issued by Bulgarian BFSA

On Request
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Third-Party Lab Report

Accredited laboratory testing

On Request

FAQ

Frequently Asked Questions

Silymarin is a complex of flavonolignans — primarily silybin, silydianin, and silychristin — found concentrated in the seed coat of Silybum marianum. It is extensively studied for hepatoprotective (liver-supporting), antioxidant, and anti-inflammatory effects. In the flour, silymarin is retained as part of the whole-seed press cake.
Yes, milk thistle has a long history of dietary use. The flour can be incorporated into capsule or tablet formulations, functional food blends, and bakery products. The slightly bitter taste should be accounted for in formulations targeting consumer palatability.
Yes. Silymarin quantification by HPLC is available on request at inquiry stage. Please specify this requirement when placing your order so the analysis is included with the batch COA.

Interested in Milk Thistle Flour?

Contact our sales team to discuss pricing, samples, and shipping terms.