Gnc - sport probiotic 25 billion cfu - 30 vegetarian capsules good gut health for athletes: improves digestion and replenishes the gut with beneficial probiotic strains clinically studied in athletes. Exercise support: features probiotic strains clinically shown to improve gastrointestinal discomfort and energy use during exercise. Protein breakdown: optimizes the breakdown and absorption of the protein you consume with prohydrolase, an advanced protease enzyme blend. 4 clinically studied strains enzymes for protein breakdown gi comfort for athletes physician endorsed probiotics non-gmo soy free lactose free no artificial colors vegetarian. Gnc sport probiotic 25 billion cfu - 30 capsules (30 servings)