Tastes Great Low Calorie Seasonal Wellness* With Zinc and Astragalus NOW® Elderberry Liquid for Kids combines elderberry concentrate with zinc and astragalus to promote seasonal wellness.* Elderberry has been used traditionally to maintain health and well-being.* Astragalus is an herbal ingredient that has been included to support a healthy immune system response to seasonal challenges.* Zinc has been added to promote normal immune system function.*