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.
pale yellow Once your body has absorbed the water it needs, it flushes out excess fluid, and other waste products such as salts, hormones and minerals, through the kidneys. In a normal, healthy sample of urine, 96 per cent is water and the remainder is made up of waste products.