New Study Challenges Low-Fat Dairy Benefits, Suggests Full-Fat Options May Be Healthier
A recent study published in the Journal of Nutrition has challenged the long-held belief that low-fat dairy products are healthier than their full-fat counterparts. Conducted by researchers at the University of Toronto, the study involved 74 overweight or obese participants who were assigned to one of three diets, all including full-fat dairy. The findings revealed no significant differences in weight gain, body composition, or cholesterol levels among the groups. Interestingly, those consuming more dairy showed improvements in blood pressure and higher intakes of calcium, protein, and vitamin D. The study suggests that the 'dairy matrix hypothesis'—the idea that the physical structure of dairy affects nutrient digestion—may explain why full-fat dairy does not negatively impact cholesterol as previously thought.