Butter and olive oil are among the most debated fats in many kitchens. While butter has seen a resurgence due to low-carb and keto trends, olive oil has long been linked to heart health. Cardiologists say the difference between the two goes beyond calories or taste; it directly affects cholesterol behaviour in the body. New research is clarifying how each fat influences heart risk.

Source: Economic Times January 01, 2026 16:23 UTC