5 Targeted Strains (including L. plantarum DSM 6595, L. casei SD-5842, L. rhamnosus DSM 6594, L. paracasei DSM 13434, and L. acidophilus SD-5212) formulated to support gut and immune system health on a daily basis. Acid-Resistant Capsules protect Lactobacillus bacteria from long-term exposure to harsh stomach acids, so they can travel unharmed to your small intestine and colonize where they are needed most. Prebiotic Fiber for Extra Support. Probiotics need nutrition from specific types of fiber to thrive. Our formula contains 100mg of FOS to help probiotics colonize and take up residence within your intestinal tract, so they can give you the support you need. Long Shelf Life & No Refrigeration Necessary. We offer a guaranteed, extended shelf life with zero refrigeration. Many probiotics don't provide a date of any kind because their organisms die so quickly after being manufactured. Premium Probiotic Supplement. This formula is vegetarian, non-GMO, and free of dairy, gluten, and yeast. There is also no soy, sugar, nuts, artificial flavors, artificial colors, or preservatives. 60 Billion Colony Forming Units per capsule in an advanced strength formula. Made in the USA. Our probiotics are manufactured in Washington and Colorado in facilities that are GMP certified through NSF. We adhere to the strictest quality control and FDA guidelines and perform rigorous testing on every lot to ensure they are survivable and as the label states.