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Low-fat milk vs. whole milk: Harvard on which is better for your heart health?

Low-Fat or Whole Milk? The Heart Debate
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Low-Fat or Whole Milk? The Heart Debate
For decades, low-fat milk has been promoted as heart-healthy. However, recent studies from Harvard T.H. Chan School of Public Health suggest that whole milk may not increase cardiovascular risk. Which one is better actually?
Harvard Researchers’ Take
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Harvard Researchers’ Take
Harvard nutrition experts explain that consuming dairy—whether low-fat or whole—is generally neutral for heart disease risk. Large-scale studies indicate that moderate milk intake does not significantly raise the chance of heart attack or stroke.
The Role of Saturated Fat
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The Role of Saturated Fat

Whole milk contains more saturated fat than low-fat milk. But research shows that dairy fat may behave differently than other saturated fats, and its effect on blood cholesterol may be less harmful than previously believed.
Comparing with Other Foods
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Comparing with Other Foods

According to Harvard epidemiologist Walter Willett, the impact of milk depends on what it replaces in your diet. Swapping milk for sugary beverages or processed snacks can be far more beneficial than choosing low-fat over whole milk.
Heart-Healthy Alternatives
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Heart-Healthy Alternatives
Replacing some dairy with plant-based options—like soy milk, almond milk, or oat milk—has been associated with lower cardiovascular risk. Including nuts, legumes, and minimally processed plant foods further supports heart health.
Practical Tips
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Practical Tips
One serving of milk per day, low-fat or whole, is unlikely to harm your heart.Avoid replacing milk fat with added sugars or refined carbs.Focus on overall dietary patterns, emphasising vegetables, fruits, whole grains, and plant proteins. (Disclaimer: This content is for educational purposes only and should not replace professional medical advice. Consult a qualified healthcare provider before making significant changes to your diet.)
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