You can lower your cholesterol through a combination of dietary changes, regular exercise, and, when necessary, medication. For most people, the biggest gains come from replacing saturated fats with unsaturated ones, adding more fiber, and moving your body consistently. These changes can start shifting your numbers within weeks, and the effects compound over time.
Swap the Fats You Eat
The single most impactful dietary change is reducing saturated fat. Saturated fat triggers your liver to produce more LDL cholesterol (the kind that builds up in artery walls). It’s concentrated in red meat, full-fat dairy, butter, and coconut oil. Replacing these with unsaturated fats, found in olive oil, avocados, nuts, and fatty fish, lowers LDL without reducing the protective HDL cholesterol your body needs.
Trans fats are even worse than saturated fats. They raise LDL and lower HDL simultaneously. Most artificial trans fats have been removed from packaged foods, but they still show up in some fried foods, baked goods, and anything listing “partially hydrogenated oil” on the label. Eliminating them entirely is worth the effort.
Add More Soluble Fiber
Soluble fiber works like a sponge in your digestive tract, binding to cholesterol and pulling it out of your body before it reaches your bloodstream. The Mayo Clinic recommends 5 to 10 grams or more of soluble fiber per day to meaningfully decrease LDL cholesterol. Most people get far less than that.
Good sources include oats, barley, beans, lentils, apples, citrus fruits, and flaxseed. A bowl of oatmeal with a sliced banana gets you roughly 3 to 4 grams. Add a half-cup of beans to lunch, and you’re close to the target. This is one of the easiest changes to make because you’re adding foods rather than restricting them.
Use Plant Sterols to Block Absorption
Plant sterols and stanols are naturally occurring compounds found in small amounts in vegetables, nuts, and grains. They work by physically blocking cholesterol from being absorbed in your gut. Studies show that consuming 2 grams per day correlates with an 8% to 10% reduction in LDL cholesterol, which is a meaningful drop from diet alone.
You won’t hit 2 grams through whole foods easily, so manufacturers add sterols to certain products like fortified orange juice, margarine spreads, and yogurt drinks. Look for products with at least 0.65 grams per serving and have two servings daily with meals. The National Cholesterol Education Program recommends 2 grams daily for cardiovascular protection.
Cut Back on Sugar and Refined Carbs
Cholesterol conversations tend to focus on fat, but sugar plays a surprisingly large role. A diet high in added sugar lowers your HDL (the “good” cholesterol that sweeps excess cholesterol out of your arteries) while raising triglycerides, another type of blood fat linked to heart disease. Excess sugar does this by boosting triglyceride production in the liver and simultaneously inhibiting the enzyme that breaks triglycerides down. The result is a lipid profile that looks worse across the board.
White bread, sugary drinks, pastries, and other refined carbohydrates all behave similarly in your body. Replacing them with whole grains, vegetables, and legumes improves your cholesterol ratio even if your total calorie intake stays the same.
Exercise Consistently
Regular physical activity raises HDL cholesterol and lowers triglycerides. The key is consistency and gradually building intensity. Research from the American Heart Association studied participants who exercised on a stationary bike three to four times per week, starting at 30 minutes of moderate effort and working up to 50 minutes at a vigorous pace over about 14 weeks. This kind of progressive aerobic training is what produces lasting changes in your lipid profile.
You don’t need to follow that exact protocol. Brisk walking, swimming, cycling, or dancing all count. Aim for at least 150 minutes per week of moderate-intensity activity, or 75 minutes of vigorous activity. The HDL boost from exercise is one of the few things that reliably moves that number upward, since HDL is harder to improve through diet alone.
Strength training helps too. Building muscle improves how your body processes fats and sugars overall, even if its direct effect on cholesterol numbers is smaller than aerobic exercise.
Lose Weight If You Carry Extra
Carrying excess weight, especially around your midsection, tends to raise LDL and triglycerides while lowering HDL. Even a modest weight loss of 5% to 10% of your body weight can improve all three numbers. For someone weighing 200 pounds, that’s 10 to 20 pounds. The cholesterol benefits of weight loss come from the lifestyle changes driving it (better diet, more movement) plus the metabolic improvements that happen as visceral fat decreases.
Limit Alcohol
Moderate alcohol intake has been loosely associated with slightly higher HDL levels, but the effect is too small and unreliable to recommend drinking for heart health. Heavy drinking raises triglycerides and adds empty calories that promote weight gain. If you drink, keeping it to one drink per day for women or two for men is reasonable. If you don’t drink, there’s no cholesterol-related reason to start.
Stop Smoking
Smoking damages the lining of your blood vessels, making it easier for cholesterol to accumulate into plaques. It also lowers HDL cholesterol. Quitting improves blood vessel function relatively quickly and reduces your overall cardiovascular risk, even if the HDL increase after cessation varies from person to person. The cardiovascular benefits of stopping go well beyond cholesterol numbers alone.
Supplements Worth Knowing About
Red yeast rice is the most talked-about cholesterol supplement. It contains a compound called monacolin K, which has the same chemical structure as the prescription medication lovastatin. That means it can genuinely lower LDL, but it also carries the same potential side effects as a statin, including muscle pain and liver stress. The bigger problem is that supplement manufacturers aren’t held to pharmaceutical standards, so the amount of active compound varies wildly between brands. Some products contain almost none; others contain enough to cause harm without proper monitoring.
Omega-3 fatty acids from fish oil primarily lower triglycerides rather than LDL. They’re useful if your triglycerides are elevated but won’t replace other interventions for high LDL. Eating fatty fish like salmon or mackerel twice a week accomplishes the same thing for most people.
When Lifestyle Changes Aren’t Enough
Diet and exercise can lower LDL by roughly 10% to 30% depending on where you’re starting and how aggressively you change your habits. For some people, that’s enough. For others, particularly those with a strong genetic predisposition (familial hypercholesterolemia) or existing heart disease, medication becomes necessary.
The most recent guidelines from the American College of Cardiology and American Heart Association use a 10-year cardiovascular risk calculator to help guide these decisions. Under the updated 2026 guidelines, cholesterol-lowering therapy can be considered once your estimated 10-year risk reaches 3% to 5%, and it’s more strongly recommended at 5% to 10% risk. For people at 10% or higher, treatment is typically a clear recommendation. These thresholds are lower than older guidelines because the newer risk calculator produces more accurate, and generally lower, risk estimates.
The practical takeaway: if your cholesterol is elevated and lifestyle changes haven’t brought it down enough after three to six months, a conversation about medication is reasonable. Statins remain the most commonly prescribed option, and they reduce LDL by 30% to 50% depending on the dose. They work alongside the dietary and exercise strategies above, not as a replacement for them.