FOS is a complex of fructooligosaccharides (FOS) - a group of naturally occurring carbohydrates which can help promote the growth of beneficial flora in the gastrointestinal tract. Studies   Articles

Peppermint's main active ingredients, menthol and menthone, can improve digestion by calming the muscles of the stomach and improving the flow of bile. Caution: should not be used by those with gastoesophageal reflux disease (GERD) Studies   Articles

Acidophilus and other probiotics support digestive health by altering the intestinal ecology to favor "friendly" flora - single-celled organisms which help us break down the food we eat. Studies   Articles