Nutrition for Kids! Formulated by Dr. Murray C. Clarke, D.Hom., L. Ac. Immune Formula Immune Support for Defending the Body Dietary SupplementChildLife First Defense is a unique formula that supports your child's natural defenses and immune strength.Health 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.