About Dr. Perlmutter: David Perlmutter, M.D., is an expert in the human microbiome, a board-certified neurologist, Fellow of the American College of Nutrition, Americas brain-health expert and #1 New York Times best-selling author. Probiotics are important to support pregnancy and lactation. Dr. Perlmutter created this unique formula with probiotics clinically shown to support the immune systems of mom, her developing baby and her infant.* Dr. Formulated Probiotics Prenatal Daily Care 20 Billion CFU Benefits: 20 Billion CFU Once Daily Capsule 16 Probiotic Strains Support For Mom & Baby During Pregnancy & Lactation* - with L. rhamnosus HN001 Supports Immune System & Digestive Comfort* Innovative Bottle - New desiccant-lined bottle technology for shelf stable probiotics