3 Billion active cultures per capsule guaranteed at time of manufacture Helps to improve digestive health Rapid release capsules These capsules combine a number of bacterial cultures that provide an additional source of the micro-organisms that are naturally found throughout the digestive system. 3 Billion active cultures per capsule guaranteed at time of manufacture Helps to improve digestive health Rapid release capsules These capsules combine a number of bacterial cultures that provide an additional source of the micro-organisms that are naturally found throughout the digestive system.