This is a powerful triple-action formula for those looking to support their immune system and digestive health.† Dr. Formulated Probiotics Immune† is special since it not only contains 50 Billion CFU of diverse strains per serving, but also provides a prebiotic blend to promote the growth of good bacteria—super important to support a healthy microbiome.† Dr. Formulated Probiotics Immune† contains an exclusive postbiotic blend to support Bifidobacteria growth also the good stuff. For additional immune support, there’s vitamin D3 plus zinc.† All of this means that you get powerful triple-action daily support for immune system and digestive health—all in one, easy-to-swallow capsule per day!†