Windmill Super Acidophilus Probiotic 5 billion CFU 60 Capsules Super Acidophilus provides 5 billion colony-forming units (CFU) per capsule. Acidophilus is a friendly bacteria for the digestive system that supports overall well-being.† Promotes Healthy Intestinal Flora† Supports Immune Health† For additional formula information, view the Supplement Facts panel. All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practice) are independently verified by qualified certification organizations. Free of artificial colors, flavors and preservatives, Windmill is a trusted name that has been providing America with quality supplements for over 45 years.