Natural Dairy Trans Fats Do Not Harm Heart Health, Study Finds

A groundbreaking study suggests that trans fats found naturally in dairy products like milk, butter, and cheese do not pose a risk to heart health or increase the likelihood of developing type 2 diabetes. The research indicates these naturally occurring fats are processed differently by the body than their industrial counterparts.

This study, published in "Nutrition Research," is believed to be the first of its kind to clarify the health implications of dairy trans fats. Researchers analyzed evidence from 22 studies, encompassing thousands of individuals from Europe, Canada, and the United States. Their analysis included ten controlled diet studies and twelve long-term cohort studies.

In the controlled diet studies, participants consumed dairy products with naturally elevated levels of trans fats. Researchers measured blood lipid biomarkers, used to assess heart disease risk, and found no significant differences compared to consuming regular dairy products. The long-term cohort studies, some spanning over two decades, observed thousands of people and measured blood levels of milk-fat trans fats. These analyses also revealed no link between higher levels of dairy trans fats and an increased risk of heart disease, stroke, death from cardiovascular causes, or type 2 diabetes.

"People hear the term 'trans fats' and assume the worst, but the trans fats in morning milk, yogurt, butter, or cheese are not the same as those found in industrial, partially hydrogenated fats," stated the study's authors. They believe these findings should help consumers understand the distinction and potentially clarify concerns surrounding the labeling of trans fats.

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People hear the term 'trans fats' and assume the worst, but the trans fats in morning milk, yogurt, butter, or cheese are not the same as those found in industrial, partially hydrogenated fats.