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.
It’s also been used as a treatment for;

 Constipation, joint and muscle pain, infections that affect how you breathe, headaches, fever, kidney problems, epilepsy, stress and minor skin conditions.