Once Daily Individually Sealed for Use Anytime! Triple Layer Shell True Release Protected from Stomach Acid 100% Stable at Room Temperature No Refrigeration Required Superior Probiotic Active Probiotic True Potency Synergy Blend Digestion & Immunity Probiotic Supplement For All Ages Exclusively backed by True Guarantee True Potency ensures the stability of active cultures at room temperature for the entire shelf life. True Release ensures survival through stomach acid for maximum delivery into the intestinal tract. True Identity ensures that only the probiotic strains listed on the label are present in the product. Digestion & Immunity Primadophilus Reuteri Pearls help fortify the intestinal tract with a unique combination of active Lactobacillus and Bifidobacterium cultures. Why Take Primadophilus Reuteri? Maintaining a proper level of Lactobacillus reuteri (SD-5865) and other Lactobacillus & Bifidobacterium cultures in the intestinal tract can: help support healthy immune function, and promote healthy digestion. What is Reuteri? Lactobacillus reuteri is a unique probiotic that maintains digestive balance and supports immune health.