White willow tree bark extract White Willow Bark Extract Salicin Salicin 15%-50%
White willow tree bark extract White Willow Bark Extract Salicin Salicin 15%-50%
Packing: 25kg/drum
Standard: Salicin 15%-50%
Willow bark contains the chemical salicin, which is the precursor to aspirin (acetyl salicylic acid).There are multiple varieties of willow trees, but the most common type found in the United States is the white willow, or Salix alba
