what is in lactinex medication
Lactinex. Lactinex is an over-the-counter dietary supplement that contains strains of probiotics used to aide digestion, prevent diarrhea, and ease the symptoms of irritable bowel syndrome.Probiotics are âfriendlyâ bacteria used to help your intestine maintain a normal bacterial balance.actinex. Lactinex is an over-the-counter dietary supplement that contains strains of probiotics used to aide digestion, prevent diarrhea, and ease the symptoms of irritable bowel syndrome.