Cooking Oil for High Cholesterol | The Fats That Lower LDL

Your grocery store’s oil aisle holds roughly a dozen options, and the one you grab matters more than most people realize. Swapping butter and lard for liquid plant oils is one of the fastest dietary changes you can make to improve your cholesterol numbers. The research is consistent on this point, and the best choices are easy to remember.

Why Some Oils Lower Cholesterol and Others Raise It

Cholesterol management comes down to the type of fat in your cooking oil, not whether the oil comes from a plant. Saturated fats raise LDL cholesterol, the kind that builds up in arteries and increases heart-disease risk. Unsaturated fats do the opposite: they lower LDL and help raise HDL, the “good” cholesterol that carries cholesterol away from the arteries.

The American Heart Association’s presidential advisory on dietary fats is explicit: for people with elevated LDL, saturated fat should be cut to roughly 5-6% of total daily calories, and that fat should be replaced with unsaturated fat. That means the oil you pour into the pan is a daily decision with measurable consequences.

Here’s the surprise for many shoppers: tropical oils are the trap. Coconut oil is a plant oil, but it behaves like butter in your body.

Best Oils To Use Every Day

The oils that help your cholesterol are the ones highest in monounsaturated and polyunsaturated fats. These are liquid at room temperature and come from plants and seeds.

• Olive oil — the all-purpose workhorse for sautéing, roasting, and dressings; rich in monounsaturated fat
• Canola oil — the neutral choice for baking and cooking where you don’t want olive’s flavor
• Safflower and sunflower oil — light options high in polyunsaturated fat
• Corn and soybean oil — affordable everyday cooking staples
• Peanut and sesame oil — flavorful picks for stir-fries and Asian dishes

The National Heart, Lung, and Blood Institute’s patient guidance groups canola, safflower, sunflower, corn, olive, sesame, and peanut oil under “choose more often.” Mayo Clinic’s heart-health guidance echoes this, recommending olive oil for sautéing and canola for baking as everyday swaps.

Coconut and Palm Oil: The Tropical Trap

Coconut oil raises LDL cholesterol, and the evidence is stronger than most marketing suggests. The American Heart Association advisory reviewed seven separate trials, and coconut oil raised LDL in all seven. Mayo Clinic sources likewise caution that coconut oil is best avoided in large quantities when cholesterol is a concern.

Palm oil carries the same problem: it’s a tropical oil high in saturated fat, so it lands in the NHLBI’s “choose less often” column alongside butter, lard, and bacon grease. Being plant-derived does not make an oil heart-healthy.

What about the “natural” label on coconut oil jars? It’s a marketing claim, not a health claim. The saturated fat content is what matters, and coconut oil is roughly 82% saturated fat — higher than butter. For anyone managing cholesterol, it fails the test.

Simple Swaps That Lower LDL

You don’t need to overhaul your kitchen. You need to replace solid fats with liquid oils at the moments you cook.

• Sauté vegetables in olive oil instead of butter
• Bake with canola oil instead of shortening or lard
• Make dressings with olive oil instead of creamy bases
• Roast potatoes and vegetables tossed in oil, not melted butter

One more habit pays off: read packaged-food labels. Many processed foods list coconut or palm oil as ingredients, and those add saturated fat you didn’t measure. Prioritizing products made with unsaturated oils nudges your daily fat profile in the right direction without extra effort.

If you’re ready to compare specific bottles for your pantry, our tested roundup of the best cooking oils for cholesterol walks through which products deliver on these fat profiles.

FAQs

Is olive oil or canola oil better for cholesterol?

Both are excellent choices, and the difference is modest. Olive oil carries more monounsaturated fat and polyphenols, while canola oil has a higher polyunsaturated fat content. Either one improves cholesterol when it replaces butter or lard. The best pick depends on the dish: olive oil for flavor-forward cooking and dressings, canola for neutral baking.

Is coconut oil good for cholesterol?

No. Coconut oil is about 82% saturated fat, higher than butter, and it raises LDL cholesterol. The American Heart Association reviewed seven trials and found coconut oil raised LDL in every one. Despite its “natural” reputation, it’s one of the worst oils you can choose when managing cholesterol.

How much saturated fat can I eat with high cholesterol?

The American Heart Association advises limiting saturated fat to 5-6% of total daily calories for people with elevated LDL. On a 2,000-calorie diet that’s roughly 11-13 grams per day.