Three main saturated fats raise your cholesterol
3 hours ago
- #heart health
- #saturated fat
- #cholesterol
- Saturated fats are not uniformly harmful; specifically, lauric, myristic, and palmitic acids raise LDL cholesterol and ApoB.
- Stearic acid (found in dark chocolate) has a neutral effect on LDL as it converts to oleic acid, unlike coconut oil which contains cholesterol-raising saturated fats.
- Short-chain saturated fats (like butyric acid in butter) have negligible cholesterol impact, but butter still raises LDL due to palmitic and myristic acids.
- For high cholesterol, limit saturated fat to 6% of calories (~13g on a 2,000-calorie diet), replacing it with polyunsaturated or monounsaturated fats for heart benefits.
- Replacing saturated fat with refined carbohydrates does not reduce cardiovascular risk, while whole grains or plant proteins offer protective effects.
- Research confirms that substituting saturated fat with polyunsaturated fat can reduce cardiovascular events by about 30%, similar to statin benefits.
- Metabolically, saturated fats like palmitic acid impair liver cholesterol clearance by reducing LDL receptors, unlike unsaturated fats that promote clearance.
- Antioxidants may reduce the atherogenicity of LDL particles without lowering their blood concentration, highlighting the role of factors like inflammation in heart disease.