Groundnut has been linked to some health benefits, including reducing certain risk factors for heart disease and lowering blood sugar levels in people with diabetes. In cold pressed groundnut oil, Groundnut oil are crushed to force out the oil. This low-heat process retains much of the natural peanut flavor and more nutrients than refining does. Groundnut oil may reduce heart disease risk factors. It may also help improve insulin sensitivity and lower blood sugar in people with diabetes. It is also a great source of vitamin E, a powerful antioxidant that protects the body from free radical damage.