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.*

The registered trademark Air Defense^® is being used pursuant to a limited trademark license agreement with NaturalCare Products, Inc.

PARACTIN^® is the registered trademark of HP Ingredients

IMMUNENHANCER™ is a Lonza trademark.

Natural color variation may occur in this product.