Enerex Pro Biotika - A shelf stable probiotic and prebiotic formula that contains 2 billion live cultures of: L. Acidophilus, B. Bifidum, B. Longum, the optimum friendly bacteria for balanced intestinal flora. These probiotics are derived from living micro-organisms found in the human body, and perfected through decades of laboratory culturing. Today they are used in over 30,000 hospitals and clinics worldwide. These specially cultured human strains are carefully processed to retain viability at room temperature.