Diabetes is characterized by elevated blood glucose levels and can affect many parts of the body over time, including the heart, blood vessels, nerves, kidneys, and eyes. Good blood-glucose management, blood-pressure control, healthy eating, physical activity, and appropriate medical care are central to reducing the risk of complications.
Certain vitamins, minerals, fatty acids, and plant compounds are important for normal body function and may be useful when dietary intake is inadequate. However, supplements should not be presented as treatments that can reverse diabetic complications, and high doses of some nutrients