8 oz. - Maine Medicinals Proprietary Formula begins with growing exceptional, antioxidant rich elderberries and elder flowers on their certified organic farm in Dresden, Maine. Flowers and berries are harvested at their peak, and processed immediately to capture and preserve the valuable phytonutrients available in the raw fruit and flowers. This is a staff favorite for getting through fluseason and a general everyday immune system booster. Take advantage of our low price on this incredible supplement.