White willow bark extract

1. Treat fevers, colds and infections
As a "natural aspirin," salicin is used to treat mild fevers, colds, infections (influenza), acute and chronic rheumatic discomfort, headaches, and inflammatory pain.
2. Reduce arthritis pain and lower back pain
Salicin is thought to be the source of the anti-inflammatory and pain-reducing abilities of willow bark.