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Shaanxi MR Natural Product Milk Thistle Extract

Shaanxi MR Natural Product Milk Thistle Extract is a kind of standardized herbal extract of Silybum marianum (L.) Gaertn. seeds. Its key ingredients are Silymarin, Silybin, Isosilybin. Milk thistle (scientific name: Silybum marianum (L.) Gaertn.) is an annual or biennial herbaceous plant in the Compositae family, which can reach 1.2 meters in height. The stem is upright, with ridges, rarely unbranched, the leaves are the same color on both sides, green, with white variegation, thin texture, large inflorescence head, involucre middle and outer layer wide spatulate, oval, rhomboid to lanceolate Shape, bracts glabrous, the middle and outer bracts are hard and leathery. The florets are reddish purple, rarely white, with short and wide filaments, flattened achenes, multi-layered, bristly, white, flowering and fruiting from May to October.

Ingredient Name: Milk Thistle Extract

Functions: Dietary Supplement, Supplement

Labeling Claims: Halal

Certifications & Compliance: Halal, ISO 9001

Physical Form: Powder, Solid

    Knowde Enhanced TDS

    Identification & Functionality

    Ingredient Name
    Food Ingredients Functions
    Pharma & Nutraceuticals Functions
    CAS No.
    1900-01-01
    Molecular formula
    C25H22O10
    Ingredients
    Milk Thistle Extract
    Latin Name

    Silybum marianum (L.) Gaertn.

    Source of milk Thistle

    Distributed in Europe, the Mediterranean region, North Africa and central Asia. It is cultivated in parks, botanical gardens or gardens all over China. Place of processing is in Shaanxi province.

    Structure of Major Constituents of Silymarin

    Shaanxi MR Natural Product Milk Thistle Extract - Structure of Major Constituents of Silymarin

    Active Ingredients

    Silybin, Silychristin, Silydianin, Isosilybin A, Isosilybin B.

    Features & Benefits

    Labeling Claims
    Milk Thistle Extract Powder Benefits

    a) Hepatoprotective and antioxidant effect

    Silymarin can protect liver cell membranes by preventing lipid peroxidation and maintain the fluidity of cell membranes. It can also inhibit the release of superoxide anions from neutrophils to reduce liver cell damage caused by inflammatory cells. Studies have also shown that silibinin can increase the expression of superoxide dismutase (SOD) in lymphocytes in mice with chronic alcoholic liver disease, thereby playing an antioxidant role. In addition, studies have also reported that silibinin can reduce the production of reactive oxygen species (ROS) and malondialdehyde (MDA).

     

    b) Anti-liver fibrosis

    A number of studies have confirmed that silymarin can achieve anti-fibrosis effects through antioxidant and direct inhibition of the activation of various cytokines on hepatic stellate cells (HSC).

     

    c) Liver protection and lipid-lowering effect

    Experiments in mice have confirmed that silibinin can reduce the levels of triglycerides (TG) in the liver and the levels of serum TG and total cholesterol (TCh). And these animal experiments also showed that after the intervention of silibinin, the liver pathology (such as steatosis, inflammation and hepatocyte ballooning) were improved to varying degrees. Studies have also suggested that the drug can reduce the weight of test animals.

     

    d) Anti-inflammatory effect

    Silybin can reduce the levels of many pro-inflammatory cytokines, such as IL-8, IL-6, MCP-1 and TNF-α, thereby exerting anti-inflammatory effects. This effect is achieved by inhibiting the activities of IKK-β and p50 and p65, thereby inhibiting the effect of NF-κB.

    Supplements Containing Milk Thistle Extract Powder
    1. Puritans Pride Milk Thistle 4:1 Extract 1000 Mg (Silymarin) Softgels, 180 Count.
    2. Best Liver Supplements with Milk Thistle – Artichoke – Dandelion Root Support Healthy.
    3. Jarrow Formulas Milk Thistle, Promotes Liver Health, 150 mg Caps, 100 Count.
    4. Milk Thistle 1000mg Silymarin Marianum & Dandelion Root Liver Health Support.
    5. Zazzee USDA Organic Milk Thistle Extract Capsules, 120 Count, Vegan, 7500 mg Strength
    6. NOW Supplements, Liver Refresh with Milk Thistle Extract and unique Herb-Enzyme blend, 180 Veg.
    7. Nature’s Bounty Milk Thistle Pills and Herbal Health Supplement, Supports Liver Health.
    8. Life Extension European Milk Thistle-Advanced Phospholipid Delivery Soft Gels, 60 Count.
    9. Gaia Herbs Milk Thistle Seed, Vegan Liquid Capsules, 60Count – Liver Cleanse Supplement.

    Applications & Uses

    Food & Nutrition Applications
    Dosage of Milk Thistle Extract Powder

    Although there is no standardized dose of milk thistle extract, the optimal daily intake for most people is 20-300 mg. If you want to take milk thistle to treat the liver, the recommended daily intake of milk thistle extract is 150 mg, taking 1 to 3 times a day. This is a higher dose and can be used as a natural liver detox. For continuous use and liver support, take 50 to 150 mg daily.

    Properties

    Physical Form
    Appearance
    Amorphous Powder
    Odor
    Slight, Specific
    Partially Soluble in
    Water
    Soluble in
    Methanol and Acetone
    Microbiological Values
    ValueUnitsTest Method / Conditions
    Bacteria Contentmax. 103ppmCFU/g
    Moulds and Yeastsmax. 102cfu/g
    E.coli, Salmonella, S. aureusAbsenceCFU/g
    Specifications
    ValueUnitsTest Method / Conditions
    Molecular Weight482.44g/mol
    Total Ash Contentmax. 0.45
    Heavy Metalsmax. 20ppm
    Lead Contentmax. 0.5ppmICP-MS
    Cadmium Contentmax. 1.5ppmICP-MS
    Mercury Contentmax. 0.1ppmICP-MS
    Arsenic Contentmax. 3.0ppmICP-MS
    Loss On Drying (2h at 105°C)max. 5%
    Powder size (80 Mesh)min. 90%
    Assay of Silymarin (Standard in House)min. 80.0%UV test
    Assay of Total Silymarin (Determined as silybin)30.0 - 65.0%HPLC
    Sum of silycristin and silydianin (per cent of the total)From 20,0 to 45,0HPLC
    Sum of isosilybin А and isosilybin В (Total %)From 40,0 to 65,0HPLC
    Sum of isosilybin А and isosilybin В (Total %)From 10,0 to 20,0HPLC
    N-hexanemax. 290ppm
    Methanol3000.0ppm
    Acetonemax. 5000ppm
    Ethyl Acetatemax. 5000ppm
    Ethanolmax. 5000ppm

    Regulatory & Compliance

    Certifications & Compliance

    Technical Details & Test Data

    MR Natural Milk Thistle Extract Specifications

    All Available Specification:

    No Product Name Specification
    1 Silymarin Extracted By Acetone UV70%
    UV80%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    2 Silymarin Extracted By Ethyl Acetate UV 70%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    3 Silymarin Extracted Ethanol UV70%
    UV80%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    4 Water Soluble Silymarin UV 20%
    UV 40%
    UV 45%
    5 Silymarin Low Residual Solvent HPLC40%
    HPLC45%
    HPLC50%
    HPLC55%
    6 Water soluble silybin

    HPLC75%, UV96%

    7 Silybin

    HPLC70%-HPLC98%

    8 Silymarin Granular/Micronization

    Accoroding To Customer’ Requirements

    9 Silybum Marianum Oil Refine
    MR Natural Milk Thistle Extract Specifications

    Most popular Specifications

    1. Silymarin 80% UV, no other requirements

    2. Silymarin UV80% & Silybin+Isosilybin HPLC30%

    All available specification:

    No Product Name Specification
    1 Silymarin Extracted By Acetone UV70%
    UV80%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    2 Silymarin Extracted By Ethyl Acetate UV 70%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    3 Silymarin Extracted Ethanol UV70%
    UV80%

    UV80%, Silybin + Isosilybin≥30%

    HPLC 50%
    HPLC 55%
    HPLC 60%
    4 Water Soluble Silymarin UV 20%
    UV 40%
    UV 45%
    5 Silymarin Low Residual Solvent HPLC40%
    HPLC45%
    HPLC50%
    HPLC55%
    6 Water soluble silybin

    HPLC75%, UV96%

    7 Silybin

    HPLC70%-HPLC98%

    8 Silymarin Granular/Micronization

    Accoroding To Customer’ Requirements

    9 Silybum Marianum Oil Refine
    Manufacturing Flow Chart of Milk Thistle Extract

    Raw Material → Ethanol Extraction → Concentration → Precipitation → Degreasing → Drying → Crushing, Mixing, Packaging → Product.

    Safety & Health

    Milk Thistle Extract Powder Side Effects

    Side effects are not common, but include: Itch, headache, diarrhea, nausea. Allergic reactions are rare but have been reported.

    Safety of Milk Thistle Extract Powder

    Since milk thistle is classified as a supplement rather than a drug, it is not subject to the supervision and quality control of the Food and Drug Administration (FDA). Milk thistle is generally considered safe and well tolerated, with few reports of side effects.

    Packaging & Availability

    Packaging Type
    Milk Thistle Extract Powder Package
    • 25kgs/ drum, inner by double plastic bags.
    • N.W./G.W.: 25kgs/ 28kgs.
    • Drum size: 35cm(diameter)*51cm(height).
    • Small order is accepted too. Such like 1kg/ 5kgs/10 kgs.
    • Package for small quantity is by aluminum foil bag and carton box.

    Storage & Handling

    Notes for Shipping
    • For 1-50kg, we suggest shipping by courier, such as DHL, fedex. HS code we use is 2932999099.
    • For 50-300kgs, we suggest shipping by air. HS code we use is 2932999099/1302199099.
    • For more than 300kgs, we suggest shipping by sea. HS code we use is 1302199099.