Immune boom synergy was created to help keep you on track by encouraging a healthy immune system. It is the perfect choice to help keep your child healthy. Immune Boom is as effective as Immune-Aid (one of our most popular synergies) but is safer for young children. Specifically formulated for children ages 2-10. This synergy contains 100% pure, undiluted essential oils of lemon, palmarosa, dill weed, petitgrain, copaiba oleoresin and frankincense carteri.