Specially formulated to help relieve occasional: Gas (Lactobacillus Plantarum 10 billion CFU). Bloating (Lactobacillus Plantarum 10 billion CFU). Constipation (Bifidobacterium lactis 2 billion CFU). Abdominal discomfort (Lactobacillus Plantarum 10 billion CFU). Irregularity (Bifidobacterium lactis 2 billion CFU). Why take ultra strength (2x the CFUs of nature made advanced dual action probiotics (different strains)). Probiotics? Your digestive tract is important for overall health and wellness. Nature Made Ultra Strength Probiotics provides comprehensive coverage with 12 probiotic strains that help support a healthy gut flora. Just one capsule daily, Nature Made Ultra Strength Probiotics provides 30 Billion CFUs of live probiotic strains per serving. (Formulated to provide at least 30 billion live cells per serving if continuously stored in a cool, dry place at or below 77 degrees F (25 degrees C) and consumed poor to expiration date. Storage and handling conditions can vary, and may affect the total amount of cells delivered at time of consumption). This product predominantly consists of Lactobacillus Plantarum LP- 115, Lactobacillus acidophilus LA-14, Lactobacillus paracasei LPC-37, and Bifidobacterium lactis HN0 19, while all other strains are designed to deliver at least 0.25 billion CFU at the end of shelf life. Why nature made probiotics? Guaranteed potency until expiration (Formulated to provide at least 30 billion live cells per serving if continuously stored in a cool, dry place at or below 77 degrees F (25 degrees C) and consumed poor to expiration date. Storage and handling conditions can vary, and may affect the total amount of cells delivered at time of consumption). Gentle enough for everyday use. Helps support a healthy gut flora A brand with a 45-year heritage.