NOW Foods Air Defense®

NOW Air Defense^® is a blend of ingredients that promote healthy, all-season immune system and respiratory health. Air Defense® features PARACTIN^®, a patented extract of Andrographis paniculata, which has been shown in scientific studies to support a healthy and balanced immune response. ImmunEnhancer™, elderberry, echinacea, and astragalus botanical extracts have been included to support normal immune system function. Olive leaf extract has also been added to help maintain healthy respiratory function.*