Safflower is a plant that grows throughout the world. Its seed oil is a rich source of the essential fatty acid, linoleic acid.
The linoleic acid in safflower oil might help reduce the risk of heart disease. Safflower also contains chemicals that might help prevent blood clots, widen blood vessels, lower blood pressure, and stimulate the heart.
People use safflower oil for high cholesterol, heart disease, stroke, diabetes, and many other conditions.