English name] Herbal extract White Willow Bark Extract .
[Place of origin] Shaanxi Province , China
[Origin]:bark
[Latin Name]: salix alba L.
[Active ingredients]: Salicin
[Specification] 10%,15%20% 40% 60% 80% 98%
[Test method] HPLC
[Product properties]Yellow brown powder or white
[Packing]25kg/drum
[shelf life]:24 months
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