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Quick Details

  • Type: Herbal Extract
  • Variety: milk thistle extract
  • Form: Powder
  • Part: seed
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Fujian, China (Mainland)
  • Grade: cosmetic/food/pharmaceutical grade
  • Brand Name: SINOWAY
  • Model Number: SI
  • Appearance: Yellow to Yellowish-Brown Amorphous Powder
  • Raw material: China
  • Botanical source: Silybum marianum
  • Used part: seed
  • Specification: EP7/USP34/DAB10, silymarin 80% by UV
  • Extraction solvent: ethanol and water
  • Excipient: not adding
  • Particle size: 100% pass 80 mesh
  • Shelf life: 2 years
  • Certificate: GMP/ISO/HACCP/Kosher/HALAL

Packaging & Delivery

Packaging Details 25kg/drum (double plastic bag inside and paper drum outside)
Delivery Time within 5 days after your confirmation (1T in stock)


milk thistle extract
Source:silybum marianum
Used part:seed
Quality:EP7/USP34/DAB10, GMP/DMF
Spec.:silymarin 80% by UV

1.typical specification of milk thistle extract ---- silymarin 80% by UV

AppearanceAmorphous PowderConforms
ColourYellow to Yellowish-BrownConforms
OdourSlight, SpecificConforms
- in WaterPractically InsolubleConforms
- in Methanol and Acetone SolubleConforms
Sulphated AshNMT 0.5%Conforms
Heavy metalsNMT 10 PPMConforms
Loss On Drying (2 Hours 105°C)NMT 5.0%2.40%
Powder size100% pass 80 MeshConforms
Assay of Silymarin (Tested by UV)NLT 80%85.10%
Assay of Silymarin (Tested by HPLC) 52.30%
- Silybin A.B. 29.40%
- Isosilybin A.B. 7.30%
- Silydianin&Silychristin 15.60%
Residual Solvents  
- AcetoneNMT 5000PPMConforms
Microbiological Quality (Total viable aerobic count)
- Total bacterial countNMT 1,000.0 CFU/gConforms
- Moulds & YeastsNMT 100.0 CFU/gConforms
- Escherichia coliNot detectedConforms


2.more specifications of milk thistle extract:


Product Name


1Silymarin Extracted By AcetoneUV 80% Silybine≥30%
2Silymarin Extracted By AcetoneHPLC 45% Silybine≥30%
3Silymarin Extracted By AcetoneHPLC 50% Silybinine≥30%
4Silymarin Extracted By AcetoneHPLC 55% Silybinine≥35%
5Silymarin Extracted By AcetoneHPLC 60% Silybinine≥40%
6Silymarin Extracted By AcetoneHPLC 70% Silybine≥30%
7Silymarin Extracted By Ethyl AcetateHPLC 45% Silybine≥30%
8Silymarin Extracted By Ethyl AcetateHPLC 50% Silybinine≥30%
9Silymarin Extracted By Ethyl AcetateHPLC 55% Silybinine≥35%
10Silymarin Extracted By Ethyl AcetateHPLC 60% Silybinine≥40%
11Silymarin SolubleUV 20%-Uv45%
12Silymarin SolubleUV 50%
13Silymarin Extracted By EthanolUV 70%-Uv80%
14Silymarin Extracted By EthanolHPLC 60% Silybinine≥40%
15Silymarin SolubleHPLC 70%
16SilybinineHPLC 70%,Hplc 80%,Hplc 85%
17SilybinineHPLC 90%,Hplc95%,Hplc99%
18Silymarin Low ContentAdjustable To Customers' Requirements
19Silymarin Low Solvents ResidueAdjustable To Customers' Requirements
20Silymarin Low Solvents ResidueAdjustable To Customers' Requirements
21Silymarin Submicron PowderAdjustable To Customers' Requirements
22Silymarin GranularAdjustable To Customers' Requirements



Milk thistle has the efficacy for liver protecting, improving the function of liver, promotis biliation and diminishing liver inflammation. As a kind of better antioxidant, it can clea free radical in human body, postpone senility. Silymarin can protect the liver from damage of alcohol, chemical toxicant, drug, food poison, accelerate liver cell regenerating and repairing. So it is called "The natural liver-protection drug". In addition, Silymarin has the function of anti radiation and, arteriosclerosis preventing, skin-aging delaying. It is widely used in drug, health products, food and cosmetics.

(1)Protect liver, improve liver function, promote the secretion of bile and inflammation
(2)Strong antioxidant, can remove the body of free radicals, delay senescence
(3)Prevent alcohol, chemical toxin, heavy metal, drugs, food toxins, the environment pollution and so on of the damage to the liver, and promote the regeneration of liver cells and repair



5.Production Process:





6.Sinoway's Advantage:

(1)6 years membership of ALIBABA.

(2)27 years and professional experience in herbal extract products.

(3)China office of Fischer Chemicals AG(Switzerland).

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