Labcorp Fasting Rulessetting - Insulin works like a key that opens the doors to cells and allows glucose to enter. Without insulin, glucose cannot get into the cells and remains in the bloodstream. For good health, the body. I am a receptionist at my clinic's lab. Fasting labs require you to fast for a total of 8 hours prior to your appointment. Some tests require special preparation. You can see more details on patient preparation for each test here. Read this article to.
Insulin works like a key that opens the doors to cells and allows glucose to enter. Without insulin, glucose cannot get into the cells and remains in the bloodstream. For good health, the body. I am a receptionist at my clinic's lab. Fasting labs require you to fast for a total of 8 hours prior to your appointment.