Primal Defense is a unique broad-spectrum probiotic powder designed to support healthy bacteria counts and healthy pH levels in the gut. It contains 12 species of beneficial cultures, including Homeostatic Soil Organisms (HSOs). Each scoop provides 1 Billion CFU of Bacillus subtilis plus Lactobacillus and Bifidobacterium probiotics to promote regular bowel function and immune system health. Primal Defense is a whole food dietary supplement that is vegetarian and gluten-free. It is formulated to help maintain digestive health and regularity. The Poten-Zyme process ensures three billion live cells per day. The HSO probiotic blend supports a healthy balance of good and potentially harmful bacteria in the gastrointestinal tract. It aids in the absorption and assimilation of nutrients, enhancing the benefits of a healthy diet. Available in an 81g size.