About 70% of your immune system is in your digestive tract. This is where DanActive goes to work with the exclusive L.casei immunitas cultures. For more information, visit us at www.DanActive.com or call 1-877- DanActive. Distributed by the Dannon company, inc. White plains, NY 10603. a product of the danone group. Helps strengthen your body's defenses Clinically proven Clinically proven