Dietary Supplement. Nutrition for Kids!®. Great Taste. Immune Formula*. Immune Support for Defending the Body* ChildLife First Defense is a unique formula that supports your child s natural defenses and immune strength.*. Heath Tip: For stimulating natural immune responses and defending the body. When needed for immune support, use daily at the recommended dosages. For ongoing maintenance, use once daily.* ChildLife uses only the highest quality ingredients. Gluten free, casein free, alcohol free. Contains no milk, eggs, soy, wheat, yeast, peanuts, tree nuts, fish.