Broccoli, a close relation of the cauliflower, has long been a popular food in Europe. This vegetable has proved to be an effective anti-diabetic food. It is rich source of chromium, a trace mineral that seems to lower blood sugar. This trace mineral regulates blood sugar, thereby often reducing the medication and insulin needs of diabetes. In cases of mild diabetes, chromium may prevent the onset of the full-fledged disease. If a persons glucose tolerance is on border, chromium can help control it. Even low blood sugar levels can be brought to normal with chromium.