One of the secrets to digestive health is balancing the good and bad bacteria in the gut. This all-in-one digestive support and immune system supplement is gluten free and features adaptogenic herbs for additional energy support. Immune system health is tied to gut health, since between 70% and 80% of our body's immune system cells are housed in the gut. SBO Probiotic formula has 50 Billion CFU of six different strains to help support the gut and support comfortable digestion for those difficult-to-digest foods, such as gluten and lactose. <BR><BR> Axe Nutrition SBO Probiotic is now Ancient Nutrition SBO Probiotic! During this transition you may receive a container with one of the two different labels, but rest assured it's the same great formulation you love!