Lactobacillus salivarius is a beneficial probiotic bacteria that supports a healthy microbiome. Vitamatic Lactobacillus Salivarius delivers 2 billion CFU per serving along with prebiotic inulin to help the probiotics thrive. L. salivarius is found throughout the GI tract—from the mouth to the stomach to the colon—where it helps to break down food into nutrients and promote digestive and immune health.