• White Willow Bark Extract

  • Botanical Source: Salix alba

    Used Part: Bark

    Specification: 15%,25%,50% Salicin

    Analysis: HPLC

    White Willow Bark Extract Function:

    Willow bark acts a lot like aspirin, so it is used for pain, including headache, muscle pain, menstrual cramps, rheumatoid arthritis (RA), osteoarthritis, gout, and a disease of the spine called ankylosing spondylitis.

    Willow bark is also used for fever, the common cold, flu, and weight loss.



    Sources of White Willow Bark Extract

    Botanical Source Salix alba
    Used Part Bark



    Ingredients of White Willow Bark Extract


     


    Active Ingredients Salicin

    CAS No. : 138-52-3

    Mol. Formula: C13H18O7

    Mol. Weight: 286.29



    Specification of White Willow Bark Extract

    ANALYSIS SPECIFICATION
    Appearance Yellow Brown Fine Powder
    Odor Characteristic
    Assay (HPLC) Salicin≥50.0%
    Sieve analysis 100% pass 80 mesh
    Loss on Drying ≤5.0%
    Heavy Metal <10ppm
    Pb <2ppm
    As <2ppm
    Hg <2ppm
    Residual Solvents Eur.Pharm.
    Irradiation Status None
    Microbiology  
    Total Plate Count <3000cfu/g
    Yeast & Moulds <100cfu/g
    E.Coli Negative
    Salmonella Negative
     
      


    Study of White Willow Bark Extract

    Salicin has the effect of antipyretic and analgesic, treating colds and infections.

    Anti-rheumatism, relieving arthritis pain, back pain and other symptoms.

    Salicin can promote digestion, with the effect of local anesthetic.

    Willow bark acts a lot like aspirin, so it is used for pain, including headache, muscle pain, menstrual cramps, rheumatoid arthritis (RA), osteoarthritis, gout, and a disease of the spine called ankylosing spondylitis.

    Willow bark is also used for fever, the common cold, flu, and weight loss



    Reference of White Willow Bark Extract

    1 A. Freischmidt,G. Jürgenliemk,B. Kraus, Contribution of flavonoids and catechol to the reduction of ICAM-1 expression in endothelial cells by a standardised Willow bark extract, Phytomedicine,19(3-4),2012: 245–252..

    2 S̄tefan Karácsonyi,Rudolf Toman,Frantis̄ek Janec̄ek, Marta Kubac̄ková, Polysaccharides from the bark of the white willow (Salix alba L.): Structure of an Arabian, Carbohydrate Research,44(2),1975: 285–290.

    3 Rudolf Toman, Štefan Karácsonyi, Marta Kubačková, Studies on the pectin present in the bark of white willow (Salix alba L.): Fractionation and acidic depolymerization of the water-soluble pectin, Carbohydrate Research,143(1),1975: 111–116


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