Features and Benefits Helps support intestinal/gastrointestinal health May promote a favourable gut flora Provides a source of probiotics Combines lacto- and bifido-probiotic blends Made with naturally acid-resistant strains that may be consumed with or without meals SKUs: 1819Feature SummaryNatural Factors Critical Care Probiotic 100 Billion is a maximum-strength, nine-strain formula designed for acute and targeted use to help support intestinal health. It provides live microorganisms that may promote a favourable gut flora, including a four-strain lacto-probiotic blend and a five-strain bifido-probiotic blend from human, plant, and dairy origins. This one-per-day, non-GMO probiotic is guaranteed to contain 100 billion active cells per vegetarian capsule at expiry.