Emerging research is challenging decades-old dietary advice as full-fat dairy products like milk, yoghurt and cheese show potential health benefits rather than harm. Studies highlighted in a recent report indicate that full-fat dairy may have neutral or even positive effects on heart and metabolic health, with one trial at University College Dublin showing that consuming 120g of full-fat cheddar daily for six weeks actually lowered cholesterol in overweight adults.
Long-term data from a 25-year Swedish study of 27,670 participants also linked higher intake of full-fat cheese to a lower risk of dementia, while regular yoghurt consumption was associated with a 28% reduced risk of developing type 2 diabetes.
The science suggests that the structure of dairy fat and its interaction with nutrients may limit fat absorption and help regulate appetite hormones, while fermented products like yoghurt and cheese support gut health due to beneficial bacteria. Full-fat dairy also delivers key nutrients including calcium, iodine, protein and fat-soluble vitamins A, D and K2, with typical yoghurt containing 3.5–5g fat per 100g and Greek yoghurt up to 10g. Importantly, full-fat versions are often less processed and contain fewer added sugars or artificial ingredients compared to low-fat alternatives.
However, experts caution that not all dairy fats behave equally—while cheese and yoghurt may offer benefits, butter can raise LDL cholesterol and should be consumed in moderation. Health authorities still recommend balanced intake, with guidelines suggesting around three servings daily (such as 200ml milk, 150g yoghurt or 30g cheese), as full-fat dairy remains high in calories and saturated fat. Overall, the latest evidence supports including full-fat dairy as part of a balanced diet, but reinforces that moderation remains key.
Source: Dairynews7x7 29th March, 2026 Read full story here
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