Highly Concentrated: Elderberry is a highly concentrated extract (15:1) from the dark, ripe berries of the elderberry tree Immune Function Support: Elderberry fruit has traditionally been used during winter months, due to its content of certain anthocyanins that are potent antioxidants and support immune function Veggie Caps: Take one to two veggie capsules per day or as directed by your qualified healthcare professional Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation; Our customers can be assured of purity, value, and potency