If you're new to the world of probiotics, you've found the ideal starting point with Dr. Formulated Triple Action Probiotics 30 Billion, which hits the trifecta of immune system and digestive health. These probiotics are unique in that they include a prebiotic combination to encourage the growth of good bacteria, which is crucial for maintaining a healthy microbiome, in addition to 30 billion CFU of various strains each serving. The special postbiotic blend of Dr. Formulated Probiotics 30 Billion supports the growth of Bifidobacteria, which is also excellent stuff. All of this translates to one little, easy-to-swallow capsule per day that provides triple-action daily support for immune system and digestive system health!