Our McKesson Consult™ Fecal Blood Test is designed to detect the presence of blood in stool specimens Guaiac impregnated paper allows for enhanced readability for early detection of even small amounts of blood in the stool. Results are read after just 30 seconds In-office use or take-home test options for patient convenience CLIA-waived test requires no specialized training, If blood is present, the blue color quickly develops for easy-to-interpret results Slides have two sample sites for improved detection of positive results; as well as positive and negative monitors to help ensure proper performance of the slide and developer Offers a more vivid color development for even greater readability Instructions are included to help simplify understanding of the test procedure USPS compliant packaging is designed to provide safe and efficient specimen transport Not made with natural rubber latex.