Elderberry has an incredible history of use in European, Mexican and Native American herbal traditions for immune support and other ailments. WebMD states: “The berries and flowers of elderberry are packed with antioxidants and vitamins that may boost your immune system. They could help tame inflammation, lessen stress, and help protect your heart, too. Some experts recommend elderberry to help prevent and ease cold and flu symptoms”. Dosage is based on weight and should be discussed with your care provider. These statements have not been evaluated by the FDA.