Probulin Total Care Probiotic + Prebiotic and Postbiotic Capsules is a unique combination of broad-spectrum digestive support. Each capsule of probiotics includes prebiotics and postbiotics for optimum digestive care. Probulin's Total Care Probiotic features the prebiotic, which acts as food for the probiotic bacteria. This product contains 12 billion cfu + 8 billion cfu from fermented fruits and vegetables, providing spectrum support to the digestive microbiome. Postbiotic is a term used to describe the abundant and unique compounds produced by the activity of probiotic bacteria. These unique compounds participate in supporting a healthy digestive microbiome.