Double down on your defense. Daily Immune Support helps strengthen your immune system naturally. This supplement is based on Jade Screen (a blend of Chinese herbs including Astragalus, White Atractolydes, and Siler Root) which we've combined with Reishi, a clinically-studied, adaptogenic immune booster. Key Ingredients: Organic Reishi Mushroom to boost the immune system Organic Astragalus to decrease inflammation Doctor-formulated with clinically-studied ingredients. Third-party tested. Made in the USA. Out of stock? Buy now at one of our WTHN studios.