The pancreas, a large gland, is responsible ergo baby carrier sale for producing enough of a hormone called insulin to ensure that glucose in the blood stream can pass into the cells where it is needed. People with diabetes have a pancreas that is not able to produce enough insulin, or none at all, which causes high levels of glucose in the blood stream after eating. This excess glucose is passed out of the body through urine. Although the body is getting enough glucose through the correct diet, because of the malfunctioning pancreas the is unable to use it, and it is expelled from the body.