Dietary supplements, namely, probiotic substances for use in the treatment of gastrointestinal conditions, diarrhea, heartburn, acid indigestion, lactose intolerance, irritable bowel syndrome, gas and for the improvement of digestive health and enhancement of the body's natural immune system; nutritive substances of microorganism cultures, namely, microorganisms and components thereof for use in the treatment of gastrointestinal conditions, diarrhea, heartburn, acid indigestion, lactose intol...