Milk Thistle Extract (Silymarin/Silybin) là gì? Ứng dụng, liều dùng, sản phẩm thay thế & thông số

Cập nhật lần cuối: 2026-11-14 · CAS 65666-07-1 · cấp thực phẩm

Thông tin nhanh
Tên
Milk Thistle Extract (Silymarin/Silybin)
Số CAS
65666-07-1
Cấp
cấp thực phẩm
Chứng nhận
ISO 9001 · ISO 22000 · HACCP · FAMI-QS · Kosher · Halal · GMP · SGS
Lĩnh vực ứng dụng
5
Tài liệu
COA · TDS · SDS

Tổng quan

Milk Thistle, with botanical name Silybum marianum (L.) Gaertn., is an annual or biennial herb belonging to the Asteraceae family. Milk Thistle Extract (also known as Silymarin) is a natural plant extract produced from the dried ripe fruits of Silybum marianum through extraction, purification, and drying processes. The main active component is Silymarin, which appears as a yellow or brown-yellow powder or crystalline powder with a bitter taste. Silymarin has been used to treat hepatobiliary diseases for over 2,000 years. In ancient Greece and Roman times, Milk Thistle was already used to treat liver and gallbladder disorders. Modern research shows that Silymarin is recognized as one of the most effective flavonoids for liver diseases discovered to date, earning the title of "natural hepatoprotective agent". Silymarin refers to a flavonolignan compound extracted from the seed coat of Silybum marianum, a medicinal plant of the Asteraceae family [10†L5-L6]. Silymarin exhibits multiple pharmacological activities and is widely used in pharmaceuticals, health foods, foods, and cosmetics.

The core active component of Milk Thistle Extract is Silymarin, a flavonolignan compound complex primarily consisting of four isomers: Silybin (also called Silibinin), Isosilybin, Silychristin, and Silydianin. Silybin is the most abundant and biologically active component in Silymarin, typically accounting for 50% to 70% of total Silymarin content. Active Component

(3) Promotion of Hepatocyte Regeneration and Repair: Silymarin accelerates DNA synthesis in liver cells and promotes protein synthesis, facilitating the production of new hepatocytes or the repair of already damaged ones. Clinical studies have demonstrated that Silybin stabilizes the hepatocyte membrane, maintains its integrity, promotes the restoration of hepatocellular ultrastructure, enhances the division and growth of normal hepatocytes, and increases the synthesis of RNA and proteins in hepatocytes.

Ứng dụng

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Dược phẩm

Milk Thistle Extract is registered and used as a pharmaceutical product in multiple countries worldwide, representing a core component of the…

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Thực phẩm sức khỏe và thực phẩm bổ sung

Milk Thistle Extract is the most popular core ingredient in liver health health foods worldwide.

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Thực phẩm và đồ uống chức năng

Functional Foods and Beverages

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Mỹ phẩm và chăm sóc cá nhân

Milk Thistle Extract is seeing rapidly growing applications in cosmetics due to its antioxidant, anti-aging, and soothing properties.

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Thú y và phụ gia thức ăn

Veterinary Medicine and Feed Additives

Thông số

Specification/ContentTest MethodMain Characteristics
Typical Applications
Silymarin (Low)40%–50%UV
Yellow powder, primary processed productGeneral health foods, feed additives
Silymarin (Medium)60%–80%UV/HPLC
Brown-yellow powder, standardizedPharmaceuticals, health foods, food ingredients
Silymarin (High)80%–90%+HPLC
High-purity brown-yellow powderPremium health foods, EU/US exports, pharmaceuticals
Silybin Monomer30%, 95%, 98%, 99%HPLC
White to off-white crystalline powderPharmaceutical products, premium formulations, research
Water-soluble Silymarin20%, 40%UV
Modified for water solubilityBeverages, solid beverages, cosmetics
Phospholipid ComplexStandardized SilybinHPLC
Phytosome® technology, greatly enhanced bioavailabilityPremium health foods, pharmaceuticals
Ratio Extract10:1, 20:1, 50:1TLC/UV
Retains multiple natural active componentsFunctional foods, general health foods
3.3 Typical Technical SpecificationsParameterSpecification Range/Index
Test Method
Hình thứcLight yellow to brown-yellow powder or crystalline powderVisual inspection
Silymarin (UV)≥80% (standard); 40%–90% (customizable)UV colorimetry
Silymarin (HPLC)30%–80% (customizable)HPLC
Silybin (HPLC)30%, 50%, 95%, 98%, 99%HPLC
Loss on Drying≤5.0%Thermogravimetric method
Ash<5.0%High-temperature ignition
Lead (Pb)≤1.0 mg/kgICP-MS/AAS
Arsenic (As)≤1.0 mg/kgICP-MS/AAS
Cadmium (Cd)≤0.2 mg/kgICP-MS/AAS
Mercury (Hg)≤0.2 mg/kgICP-MS/AAS
Pesticide ResiduesCompliant with national and export target country standardsGC-MS/LC-MS/MS
Solvent ResiduesCompliant with Chinese Pharmacopoeia standardsGas chromatography
Total Aerobic Microbial Count≤1000 CFU/gPlate count method
Yeasts and Molds≤100 CFU/gPlate count method
E. coliNot detectedCulture method
Salmonella (25g)Not detectedCulture method
Staphylococcus aureus (25g)Not detectedCulture method
Packaging Specifications1 kg/bag, 25 kg/drum; customizable—
Hạn sử dụng24–36 months (sealed, protected from light, dry conditions)
4. Product Application Fields

Đóng gói & Bảo quản

  • Đóng gói: 25kg net fiber drum with double PE liner.
  • Mẫu: 100-500g free sample available.
  • Bảo quản: Keep in tightly closed packaging, cool, dry, well-ventilated. Protect from light and moisture.
  • Hạn sử dụng: 24 months from production date.

Chất lượng & Chứng nhận

ISO 9001 ISO 22000 HACCP FAMI-QS Kosher Halal GMP SGS

Mỗi lô hàng được kiểm tra bởi phòng QC nội bộ. COA, TDS, SDS được cung cấp kèm theo mỗi lô hàng.

Quy định & Tuân thủ

EU

Complies with EU regulations and FAMI-QS standards.

USA

Đáp ứng yêu cầu FDA và AAFCO.

Trung Quốc

Đăng ký theo quy định MOA Trung Quốc.

International

Kosher, Halal, ISO certified. FTA forms available.

An toàn & Xử lý

  • Hazard Class: Generally non-hazardous. Refer to SDS for details.
  • Bảo quản: Nhiệt độ phòng, khô ráo, kín. Tránh chất oxy hóa mạnh.
  • Vận chuyển: Non-dangerous goods. Standard sea/air freight.
  • SDS: Cung cấp theo yêu cầu tại sales@xadditive.cn.

Câu hỏi thường gặp

C1: MOQ?

MOQ là 1kg để thử nghiệm, 25kg cho đơn hàng thông thường. Có mẫu miễn phí.

C2: Hạn sử dụng?

24 tháng kể từ ngày sản xuất nếu bảo quản đúng cách.

C3: Chứng nhận?

ISO 9001, ISO 22000, HACCP, FAMI-QS, Kosher, Halal, COA, SDS, TDS.

How to get quote?

Email sales@xadditive.cn with your requirement. Reply within 30 minutes.

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