1.White Willow Bark Extract Powder 2.Plant Origin: Salix alba L. 3.Specification:Salicin(CAS:138-52-3)15%,50%,90% 4.GMO FREE Main Function1. It has the same effect on the body as aspirin without any of the side effects. 2.Anti-inflammation, fever relief, an analgesic, Relieve acute and chronic pain, including headache, back and neck pain, muscle aches, and menstrual cramps. 3. Anti-rheumatism and ...