Probiotic GX helps alleviate occasional bloating and gassiness and helps with abdominal comfort. Probiotic GX contains probi-digestis® Lactobacillus plantarum 299v (Lp299v®), a specific strain that has been studied by gastroenterologists. Patent pending Lp299v® is a clinically studied, active probiotic strain that delivers additional good bacteria to your system to help build this good bacteria in the intestinal tract.