Insulin is a naturally occurring hormone made by the pancreas that helps our body use or store the glucose (sugar) it gets from food. For people with diabetes, either the pancreas does not make enough insulin to meet the body's requirements, or the body cannot properly use the insulin that is made.
The yellow color in normal urine comes from a substance known as urochrome. Urochrome is also known as urobilin and is the result of hemoglobin breakdown. Hemoglobin is the protein in red blood cells that enables oxygen to be taken around the body.
The consistency, odor, and color of your urine are often indicators of your lifestyle and health condition. Each of these signs can vary depending on what you have been eating and drinking to medical diseases. Your urine gets its yellow color from a pigment called urochrome.