Verséa™ Immunochemical Fecal Occult Blood Test is a simple, preliminary fecal occult blood test. It is easy, fast, and convenient for home use. Verséa™ lmmunochemical Fecal Occult Blood Test is a valuable aid in the early detection of gastrointestinal bleeding, which may be from polyps and/or colorectal cancer, or other gastrointestinal disorders.