100 SATISFACTION – MONEY BACK GUARANTEE: We stand behind every product we sell, and we want you to be fully satisfied with your purchase. If you are not 100 satisfied with our product, you are protected by our no questions asked, money-back guarantee. ELDERBERRY IMMUNITY BOOSTER – Elderberry, also known as Sambucus nigra, is a species of flowering plants long known as immune-supporting herbs, packed with antioxidants and vitamins to boost your immune system. To provide the most effective form of Elderberry, our Immune Support uses Elderberry extracts, rather than powder. This allows us to ensure we are using the most concentrated form of Elderberry to promote immune health. STRENGTHEN YOUR DEFENSES NATURALLY – Health Logics Immune Support contains antioxidant ingredients including Elderberry, Zinc, and Vitamin C to help fight off free radicals that can damage cells and impact immune health. PREMIUM IMMUNE SUPPORT – Support your body's immune system with our comprehensive immune formula. Ultra Immune Boost is not only a vitamin C supplement, it also contains Zinc, Elderberry, Vitamin D, Lysine, Echinacea, Mushroom Extract, and more. Compared to standard immune supplements which provide only a few ingredients, our supplements are formulated to strengthen immune support with a variety of high-quality, effective ingredients.