Dietary Supplement Immune System Support In addition to these capsules, NOW® also sells Echinacea powder, Echinacea liquid extract , and Echinacea/Goldenseal capsules and liquid extract. Our entire line of herbal products are high-quality non-irradiated and purchased from reliable sources around the world. Contains no sugar, salt, preservatives, yeast, wheat, gluten, corn, soy, or milk *This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. Natural color variations may occur in this product.