Cold pressing may help olive oil retain its nutritional value, as nutrients and beneficial plant compounds can break down under high heat (2, 3). Grades of olive oil are determined by the content of ...

The debate between cold-pressed and refined oils has stirred much attention lately and is now a hot issue in the world of cooking oils with a growing healthy interest in a lifestyle that encompasses ...

Olive oil is a major component of the Mediterranean diet, which scientists say is good for heart health. It's often used in salad dressings, marinades, and sauces. A drizzle of olive oil can also ...