Certified Gluten-Free by the Gluten-Free Certification Organization, www.gluten.org

  • Part of the PureResponse Immune Protocol for healthy immune balance and function
  • Contains a blend of N-acetyl-l-cysteine (NAC), quercetin, perilla seed and astragalus extracts
  • Offers support for self-tissue response
  • Promotes sinus, respiratory and gastrointestinal function