Product Name: White Willow Bark Extract, Saliciin, White Willow Extract
Plant original:Salix alba L.
Specifications: 15%, 25%, 50%, 80%, 98% Saliciin by HPLC

Salicin is closely related in chemical make-up to aspirin and has a very similar action in the human body. When consumed, it is metabolized to salicylic acid.
Salicin safely be taken long-term at recommended doses. Higher than commonly recommended doses of this herb can cause stomach upset, nausea, or tinnitus (ringing in the ears). If any of these reactions develop. Stop taking the herb.