A proprietary blend of five carefully selected herbal extracts, European Elder, Common Sorrel, Cowslip, European Vervain and Gentian, Sinupret Adult Strength is a powerful solution for you and your family. Supports the upper respiratory system. Promotes nasal health. Supports the immune system. Does not contain stimulants such as caffeine. Sinupret has no history of dangerous side effects. Heart-safe and Gluten-free. Suggested Use (as a dietary supplement): Adults and children over the age of 12 take 1 tablet three times daily or as directed by your health care practitioner. Recommended for use from 7 up to 14 days or as directed by your healthcare professional.