Details of White Willow Bark Extract:
Botanical Source: Salix alba
Used Part: Bark
Specification: 15%,25%,50% Salicin
Analysis: HPLC
Function of White Willow Bark Extract:
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.
White Willow Bark Extract 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
About FineSky
Xi’an FineSky Technological Co.,Ltd. is a Chinese manufacturer dedicated to the research and development of natural products which is a market oriented, technology-driven high-tech enterprise. The company devotes to the commercialization of natural products. FineSky shows strong production ability and could supply many kinds of plant extract.Our products have been exported to many countries in the world.We have excellent R&D Capabilities,Strict quality control system and experienced team.We believe we have the capability to supply premier products .
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