Helps to modulate immune response and maintain immune function at the cellular level

• 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

• Astragalus is used in Herbal Medicine to help maintain a healthy immune system and as an adaptogen to help increase energy and resistance to stress