Lactagen was a nutritional supplement produced by Ritter Pharmaceuticals that claimed to reduce the symptoms of lactose intolerance. In 2011, Ritter Pharmaceuticals ceased sales of Lactagen, and other dietary supplements, in order to pursue FDA approval for a treatment for lactose intolerance.
Symptoms said to be relieved by Lactagen include bloating, gas, diarrhea, and abdominal cramping which are associated with the symptoms of lactose intolerance. Lactagen is a powder ingested with water or juice in increasing amounts for a period of 38 days. The manufacturer claims that the mixture of prebiotics and probiotics will relieve all symptoms permanently for eight out of ten users. Gastroenterologists suggest that Lactagen can relieve symptoms of lactose intolerance, but relief may not be permanent.
Since Lactagen was a natural dietary supplement, it was not regulated by the U.S. Food and Drug Administration. Therefore, claims of effectiveness were not evaluated by the agency, and Ritte