Dr. Formulated Probiotics Once Daily is a unique refrigerated “just one capsule a day” powerful probiotic designed specifically to support a healthy microbiome. For everyone looking for a probiotic supplement to add to their daily health plan, Dr. Perlmutter created this unique formula with 30 billion CFU of beneficial raw probiotics made from 14 diverse strains that are resistant to stomach acid and bile. Promotes favorable gut flora for daily gastrointestinal support. Take 1 capsule daily or as recommended by your healthcare practitioner