Colon Disease Home Screening Test Kit Is there hidden blood in your stool? You can have the answer in 2 minutes! The American Cancer Society recommends that people at average risk should begin annual screening for Colorectal Cancer at age 45. Higher-risk people should begin even earlier. EZ Detect? is an FDA Cleared Colon Disease Test. Its advantages include: No stool handling. No diet restriction. Easy & fast: Simply throw a test pack into the toilet after a bowel movement and wait two minutes for the pad to change color.