Elderberry Vegan Gummies, 60 ct, New NordicNew Nordic Elderberry Vegan Gummies Sugar Free. Immune Support. With Elderberry Extract. Elderberry Flavor. Dietary Supplement. Elderberries have long been used to help promote immune health and fight off colds. Its immune support can be attributed to its deep and almost black color, which relates to the high antioxidant content of the berry. In fact, of all berries, the elderberry has among the best and highest measurable antioxidant capacity.