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Milk Thistle Extract

Milk Thistle Extract

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1. Product Name: Milk Thistle Extract

Molecular weight: 482.436

Molecular formula: C25H22O10

Molecular Structure:

CAS Number: 65666-07-1

Detection method: HPLC; UV

Appearance: yellow or light yellow powder

Source: This product is derived from milk thistle seeds.


Silymarin 80% UV

Silymarin 80% UV; 45% HPLC

Silymarin 80% UV; 45% HPLC; Silybin & Isosilybin30% HPLC

Silybinin 90% HPLC

2.product description:

Milk Thistle extract is made from the dried fruit of Silybum marianum G. as raw material, and commercial extracts are usually standardized to contain 80% of total silymarin; Silymarin is a natural flavonoid lignan compound. A natural active substance extracted from the dried fruit of the Compositae plant Silybum marianum, the main components of which are silybin, isosilybin, silydianin and silybin Thistle (silychristin). Silymarin is insoluble in water, easily soluble in acetone, ethyl acetate, methanol ethanol, and slightly soluble in chloroform.

3.Flow chart:

Storage:shading, moisture-proof, airtight.


1. Hepatoprotective effect

Silymarin is the main active ingredient in liver protection, has a regenerative effect, can stimulate the formation of new hepatocytes, and improve liver function; at the same time, it has a protective effect on the liver cell membrane, preventing cytotoxic infiltration of hepatocytes, and improving the recovery ability of membrane structure defects.

2. Antioxidant

The phenolic hydroxyl group of silymarin provides hydrogen atoms and has a powerful antioxidant effect. They have free radical scavenging properties and anti-lipid peroxidation activity.

3. Lower blood lipids

Silibinin can inhibit adult rat myocardial cell plasma membrane Ca2+ channel, inhibit food-induced hypercholesterolemia, reduce very low density lipoprotein (VLDL) and low density lipoprotein (LDL), and increase high density lipoprotein (HDL). ), can be used for the treatment of cardiovascular system diseases.

5. Application:

Milk thistle extract is widely used internationally as a preparation for the treatment of various liver diseases. In China, milk thistle extract is also widely used as a hepatoprotective and choleretic drug.


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