Boiron Oscillococcinum (o-sill-o-cox-see-num) is safe, natural and easy to take non-drowsy and homeopathic formula. It has been shown in clinical studies to work naturally with your body to help reduce both the duration and the severity of flu-like symptoms. With Boiron Oscillococcinum, you will be prepared. *Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.