Black Elderberry & Echinacea have been used in Europe & North America for centuries as traditional herbal remedies for immune support. We've concentrated our own unique Organic extracts of these herbs & combined them with antioxidant rich Vitamin C derived from Organic Amla berry, Organic Rosemary extract & Zinc (from organic guava) for this delicious, sugar-free syrup that you can use whenever you feel the need.