Biotta Elderberry Juice is a sweet, tart and refreshing while having a positive influence on the immune system and has been effect in relieving colds and flu. It may help reduce swelling in mucous membranes, such as the sinuses, relieving nasal congestion. Biotta Elderberry Juice is antioxidant-rich. The flavonoids in elderberries have antioxidant properties and may help prevent damage to the body's cells. This juice is a good source of potassium, which can potentially help strengthen bones and muscles, promoting faster healing.