Culturelle® Pediatric Probiotic Dietary Supplement 30 per Box Powder (783943_BX) 30/BXCulturelle gets your child's digestive system back on track and helps reduce occasional digestive upset. Works naturally with children's microbiome, where 70% of their immune system resides Supports overall health to help keep kids healthy Unlike other probiotic supplements, Culturelle measures the number of live probiotics at product expiration date, guaranteeing you get the full amount on label no matter when you buy them. Unflavored powder is