Tuesday, January 27, 2015

Coconut Oil - What’s the health benefit?

The recent hoopla surrounding the use of coconut oil has grabbed my curiosity. Since coconut oil is considered a saturated fat that we recommend limiting in the diet, I wanted to investigate more.

According to the Academy of Nutrition and Dietetics, coconut oil is available in two different forms at most markets. "Virgin" coconut oil is made from the fruit of mature fresh coconuts without using high temperatures or chemicals. This form is considered unrefined. "Refined" coconut oil is made from the dried coconut fruit that is often chemically bleached and deodorized.

Both forms of the oil are considered solid fats, and high in saturated fat. One tbsp. of coconut oil provides 117 Calories, 13.6 grams of total fat (11.8 g saturated fat) - more than butter according to the Academy of Nutrition and Dietetics. Coconut oil provides no protein or carbohydrate and has trace amounts of iron and vitamins E and K. Like all plant based oils, it contains no cholesterol. Other common household oils - canola, corn, soybean, safflower, flaxseed, grape seed and extra virgin olive oil - contain significantly less saturated fat than coconut oil.

So is coconut oil healthy or not? The Academy suggests that enough strong scientific evidence falls short to support all of the positive health talk. When it comes to total fat intake, most of the fats we eat should be monounsaturated and polyunsaturated fats. These fats are found in foods of vegetable origin - nuts, seeds and olives. The American Heart Association suggests that calories from saturated fat should be no more that 7%, and limiting trans-fat to 1% of total daily calories consumed. These guidelines are recommended because higher intakes of saturated and trans-fats have been associated with and increased risk of heart disease and elevated levels of total cholesterol and LDL or "bad cholesterol."

Virgin coconut oil, according to the Academy, is high in lauric acid, a saturated fat with a medium chain fatty acid structure, can elevate both good and bad cholesterol levels. Some preliminary evidence – both animal and human studies suggest that coconut oil intake may have a neutral, if not beneficial effect on cholesterol levels.

The saying "all things in moderation" applies to coconut oil. It seems prudent to avoid food products that contain partially-hydrogenated coconut oil. Choose virgin coconut oil, and use it only in moderate amounts. This strategy will keep your saturated fat intake within recommended heart healthy levels.



By Dale Batz, Registered Dietitian Nutritionist with the Midwest Bariatric Institure in Dyer. Dale has 32 years of healthcare and nutrition management experience. He is a member of the Academy of Nutrition and Dietetics, and an associate member of the American Society for Metabolic and Bariatric Surgery.