How long in crock pot to cook 1.8 turkey tenderloin?

To cook a 1.8-pound turkey tenderloin in a crock pot, you should cook it on low for about 4 to 6 hours or on high for about 2 to 3 hours. Ensure that the internal temperature reaches at least 165°F for safe consumption. Adding some broth or marinade can help keep the meat moist. Always check for doneness with a meat thermometer.