Gluten Free Non-GMO Vegan With Vitamin C Immune Support Dietary SupplementDiscussion: One serving of Zand Elderberry Zinc Gummies is equivalent to 1640 mg of fresh Elderberry fruits. Elderberries have been recognized for centuries for their immune supportive properties. This formula is the perfect blend of Sambucus nigra L, Vitamin C and Zinc to support healthy immunity all year round.