Olive Oil’s Potentially Positive Heart Health Effects
By Jane Hart, MD
Olive oil, when included in a healthy diet, has been linked to important health benefits, and now a study in Clinical Nutrition suggests that a daily dose of olive oil may be one important dietary option for heart and vascular disease prevention.
Olive oil may reduce heart disease risk factors
Prior studies have suggested that plant chemicals in olive oil, known as polyphenols, may help reduce risk factors for heart disease. This study looked at a particular aspect of that protection: the effect of olive oil on blood fats (lipids).
In this study, 200 healthy men were randomly assigned to three, three-week interventions of 25 ml per day of olive oil with low (2.7 mg per kg), medium (164 mg per kg), or high (336 mg per kg) content of olive oil polyphenols. Blood levels of various markers were measured before and after each intervention. Read More