We pledge total truth in labeling. Our family of products contains only the purest and most potent ingredients. Guaranteed. Mega Probiotic-ND is guaranteed to contain 5 billion microorganisms in each vegetarian capsule. Mega Probiotic-ND contains 8 species of microorganisms from non-dairy sources to provide a full spectrum of probiotic strains for proper digestive tract health. We've added Fructooligosaccharides (FOS), a soluble fiber and prebiotic that selectively promotes the proliferation of intestinal probiotics to support digestive tract health.