Immuron Limited, a biopharmaceutical company, engages in the research, development, and commercialization of polyclonal antibodies in Australia, Israel, Canada, the United States, and internationally. The company operates through two segments, Research and Development, and Hyperimmune Products. It offers Travelan, an over-the-counter medicine to reduce the risk of travelers' diarrhea and risk of minor gastrointestinal disorders, as well as a dietary supplement for support digestive health and gastrointestinal tract protection; and Protectyn, an immune supplement to help maintain a healthy digestive function and liver.