Best Price pterostilbene bulk powder 98% 99%
  • Item No.KL-pterostilbene powder
    MOQ1 Kilogram / Kilograms
    description

    Best Price pterostilbene bulk powder 98% 99%introduce.jpg

    1.Pterostilbene is found in almonds, various Vaccinium berries, grape leaves and vines and blueberries. While resveratrol is under research for its potential properties from consuming wine and other foods or beverages, pterostilbene is also found in wine although it is not as well researched as its analogue. 

    2.Pterostilbene is a stilbenoid chemically related to resveratrol. In plants, it serves a defensive phytoalexin role. The possible biological effects of pterostilbene are being examined in basic research involving laboratory models of several disorders, including age-related cognitive decline.  

    Product NamePterostilbene
    AppearanceWhite or off-white Powder
    SpecificationAnthocyanins 5-35%
    CertificateISO9001/Halal/Kosher/GMP
    Latin NameVaccinium uliginosum L
    Test MethodHPLC
    GradeFood grade,Medicine grade

    function.jpg

    Pterostilbene is a methylated stilbene molecule with structural similarity to resveratrol, the only difference being two methoxy groups on the pterostilbene molecule that replace hydroxy groups on the resveratrol molecule. While most of the actions of the two are comparable, pterostilbene appears to be much more well absorbed following oral ingestion and may be a more potent antioxidant and anticancer molecule.


    1. Pterostilbene has the function of anti-cancer.
    2. Pterostilbene can prevent the cardiovascular diseases.
    3. Pterostilbene can quench free radical, has antioxidant, and anti-aging effect.
    4. Pterostilbene can treat mild inflammation of the mucous membranes of mouth and throat.
    5. Pterostilbene can treat diarrhea, enteritis, urethritis, cystitis and virosis rheum epidemic, with its antiphlogistic and bactericidal action.

    Items

    Specifications

    Results

    Assay

    ≥98.0%

    98.2% 

    Physical & Chemical

     

     

    Appearance

    white Powder 

    Conforms

    Odor

    Characteristic

    Conforms

    Taste

    Characteristic

    Conforms

    Extract Solvent

    Ethanol & water

    Conforms

    Excipient

    None

    Conforms

    Physical Characteristics

     

     

    Particle Size

    NLT 100% Through 80 mesh

    Conforms

    Loss on Drying

    ≤5.0%

    3.10%

    Ash content

    ≤5.0%

    2.13%

    Heavy metals

     

     

    Total Heavy Metals

    ≤10ppm

    Conforms

    As

    ≤1ppm

    Conforms

    Pb

    ≤1ppm

    Conforms

    Cg

    ≤0.5ppm

    Conforms

    Microbiological Tests

     

     

    Total Plate Count

    ≤1000cfu/g

    Conforms

    Total Yeast & Mold

    ≤100cfu/g

    Conforms

    E.Coli

    Negative

    Negative

    Salmonella

    Negative

    Negative

    Staphylococcus

    Negative

    Negative

    Conclusion:

    Conform to standard  

    Shelf Life

    Two years when stored properly

     


     1. As Food and beverage ingredients.

    2. As Healthy Products ingredients.
    3. As Nutrition Supplements ingredients.
    4. As Pharmaceutical Industry & General Drugs ingredients.
    5. As a health food and cosmetic ingredients.OEM (2)_.jpgpackage&shipping.jpgcompany details.jpgcontact.jpg

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