Targeted nutrition for children's immune systems. Sea Buddies™ Immune Defense features elderberry, zinc and Vitamins C, B6, and A to strengthen the immune system and to help your child feel better faster. Research shows that certain vitamins, minerals, and herbal extracts support optimal immune health in children. Recommended with other products. For a double boost of immune support, children can use Sea Buddies™ Immune Defense with Esberitox supercharged echinacea. Great tasting chewable tablet. The kid-tested Sparkleberry flavor makes feeling good taste great! Why use this product Because children's immune systems face many challenges. Children are in environments that challenge their healthy immune system every day. Supplements can help maintain their natural defenses, something as parents you will appreciate.