Verséa Easy Lab Immunochemical Fecal Occult Blood Test is a valuable aid in the early detection of gastrointestinal bleeding, which may be from colorectal cancer, polyps or other gastrointestinal disorders. It is a simple preliminary test that puts lab quality results with over 99% accuracy in your hands in about 5 minutes. Simple to use with easy to follow instructions included. Convenient and accurate easy to read results that are highly specific and accurate.