Herbal Supplement Natural Whole Herb Promotes Healthy Immune Function* Echinacea supports immune health and can be used any time of the year.* Echinacea is especially popular during times of seasonal change. Sundown s Natural Whole Herb products utilize ground plant parts to provide the natural components in the amounts found in nature. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.