Our probiotic powder, Granular Theralac, contains 5 strains of good bacteria selected for their resistance to stomach acid, ability to colonize, and superior scientific references. Each 1/4 teaspoon serving is packed with 25 billion live organisms from 5 probiotic strains of human origin. When taken regularly, probiotics reinforce a healthy microbiome which supports regularity, digestive comfort, and immune health. Additional protection from stomach acid and prebiotic nutrition - to stimulate probiotic growth in your digestive tract - included in every spoonful. Stir this probiotic powder into chilled food or blend with smoothie!