Garden of Life, Primal Defense, 180 CapletsDescription Whole Food Dietary Supplement Primal Defense is a natural blend of 12 species of probiotics and Homeostatic Soil Organisms (HSOs), utilizing the Poten Zyme process and delivered within a whole food matrix. The HSO probiotic blend in Primal Defense helps support normal gastrointestinal balance of good and potentially harmful bacteria to help maintain a balanced, healthy internal environment, and maximizes the benefits of a healthy diet by