Probiotic GX contains Probi Digestis Lactobacillus plantarum 299v (Lp299v), a specific strain that has been studied by gastroenterologists. Patented Lp299v is a clinically studied, active probiotic strain that carry additional good bacteria to your system to help build this good bacteria in the intestinal tract. These capsules help alleviate occasional bloating and gassiness and help with abdominal comfort.Probiotic GX provides the health benefits that help the body support digestive health, intestinal function, and abdominal comfort. These capsules contain a special three-ingredient enzyme blend. 20 billion active probiotic cultures per serving are guaranteed at time of manufacture. Patented strain alleviates occasional gas and bloating Supports digestive health and intestinal function Use for abdominal comfort Contains a special three-ingredient enzyme blend 20 billion active probiotic cultures per serving UPC: 074312552717 Weight: 0.57 lbs