Lowering triglycerides comes down to a handful of lifestyle changes that, when combined, can reduce levels by 70% or more in highly responsive people. Healthy triglyceride levels fall below 150 mg/dL for adults. Borderline high is 150 to 199 mg/dL, high is 200 to 499 mg/dL, and very high is anything above 500 mg/dL. Where you fall on that scale determines how aggressively you need to act, but the core strategies are the same.
Cut Back on Sugar, Especially Fructose
Sugar is one of the biggest drivers of high triglycerides, and fructose is the worst offender. When fructose hits your liver, it gets converted into fat through a fast, essentially unregulated process. Your liver packages that fat into triglyceride-rich particles and releases them into your bloodstream. A one-time sugary meal can spike triglycerides temporarily, but consistent fructose intake actually reprograms your liver to become more efficient at producing fat, compounding the problem over time.
The average American consumes 50 to 60 grams of fructose per day, accounting for roughly 10% of total calories. That fructose comes from table sugar, high-fructose corn syrup, sweetened drinks, flavored yogurts, sauces, and packaged snacks. Cutting these sources is one of the fastest ways to see your numbers drop. You don’t need to avoid the small amounts of fructose in whole fruit, where fiber slows absorption. The problem is concentrated fructose from processed foods and beverages.
Replace Saturated Fats With Healthier Ones
Not all dietary fat raises triglycerides. Swapping saturated fats (from red meat, butter, cheese, and full-fat dairy) for polyunsaturated and monounsaturated fats lowers triglycerides and improves your overall cholesterol profile. Polyunsaturated fats are found in walnuts, flaxseed, sunflower seeds, and fatty fish. Monounsaturated fats are concentrated in olive oil, avocados, and most nuts.
The key is replacement, not addition. Pouring olive oil on top of an unchanged diet adds calories without improving your lipid numbers. The benefit comes from eating these fats instead of the saturated fats and refined carbohydrates they’re displacing.
Eat More Fiber
Both soluble and total dietary fiber are independently linked to lower triglyceride levels in adults with overweight and obesity. Soluble fiber forms a gel in your digestive tract that slows gastric emptying and reduces nutrient absorption, which improves blood sugar control and limits the raw materials your liver uses to produce triglycerides. Good sources include oats, beans, lentils, barley, and fruits like apples and citrus.
Interestingly, studies on isolated soluble fiber supplements like psyllium and oat beta-glucan have shown stronger effects on LDL cholesterol than on triglycerides specifically. The triglyceride benefit appears to come from overall dietary fiber intake rather than any single supplement. This means building fiber into your meals consistently matters more than taking a fiber powder once a day.
Start Exercising Regularly
Exercise lowers triglycerides by reducing the rate at which your liver pumps triglyceride-rich particles into your bloodstream. In one study of sedentary young men who completed two months of interval training (three sessions per week, 32 minutes each), fasting triglyceride levels dropped about 28%, and the liver’s triglyceride output fell by roughly 35%.
You don’t need to follow that exact protocol. Moderate-intensity aerobic exercise like brisk walking, cycling, or swimming works too, though higher intensities tend to produce larger reductions. The most important factor is consistency. Three to five sessions per week of at least 30 minutes gives your body repeated signals to clear triglycerides more efficiently. The effects start accumulating within weeks and build over months.
Rethink Alcohol
Alcohol and triglycerides have a complicated relationship. Heavy drinking clearly raises levels by increasing the liver’s production of triglyceride-rich particles, impairing the body’s ability to break down circulating fat, and driving more free fatty acids from fat tissue into the liver. The combination of obesity and heavy drinking makes this effect significantly worse, raising the risk of pancreatitis.
Light to moderate drinking may actually be associated with slightly lower triglycerides in some people, likely influenced by genetics, body weight, and beverage type (red wine’s plant compounds may offer some protection). But if your triglycerides are already elevated, reducing or eliminating alcohol is one of the more straightforward interventions. The liver processes alcohol preferentially, so every drink temporarily sidelines your body’s fat-clearing machinery.
Consider Omega-3 Fatty Acids
The omega-3 fats EPA and DHA, found in fatty fish like salmon, mackerel, and sardines, are among the most effective natural triglyceride-lowering agents. At therapeutic doses of 2 to 4 grams per day of combined EPA and DHA, triglyceride reductions of up to 45% have been documented in people with very high levels (above 500 mg/dL).
Getting 2 to 4 grams daily from food alone is difficult. Two servings of fatty fish per week provides a meaningful baseline, but people with significantly elevated triglycerides often need concentrated supplements or prescription-strength omega-3s. Over-the-counter fish oil capsules vary widely in their actual EPA and DHA content per capsule, so check the label for the combined amount of these two specific fats rather than the total “fish oil” amount listed on the front.
How Quickly Levels Can Change
Triglycerides respond to lifestyle changes faster than most other blood lipid markers. Some people see noticeable drops on their next blood test after four to eight weeks of consistent changes. The 2026 guidelines from the American Heart Association and American College of Cardiology define “persistent” hypertriglyceridemia as levels that remain at or above 150 mg/dL after at least 4 to 12 weeks of lifestyle management, suggesting that this window is when clinicians expect to see results.
Lifestyle changes alone can produce dramatic results. In highly responsive individuals, the expected reduction from diet, exercise, and weight management combined can exceed 70%. Even in extreme cases, sustained lifestyle modification has shown the ability to bring severely elevated levels down over the course of a year.
When Medication Becomes Part of the Plan
For triglyceride levels below 1,000 mg/dL, lifestyle changes are always the first-line approach. If levels remain elevated after consistent effort, statin therapy is typically the next step, primarily to reduce cardiovascular risk rather than to target triglycerides directly. Fibrates, a different class of medication, are more effective at lowering triglycerides specifically. In head-to-head comparisons, fibrates reduced triglycerides about 15% more than statins.
When triglycerides exceed 1,000 mg/dL, the priority shifts to preventing pancreatitis, which becomes a serious risk at that level. These patients typically need medication alongside aggressive dietary changes, and treatment is tailored to the underlying cause.
For most people searching for ways to lower triglycerides, the combination of reducing sugar and refined carbohydrates, exercising regularly, moderating alcohol, swapping in healthier fats, and increasing fiber intake will move the needle significantly. These changes reinforce each other: exercise improves how your body handles sugar, weight loss reduces the fatty acid load on your liver, and dietary changes reduce the raw materials for triglyceride production. Stacking them together is what produces the large reductions the guidelines describe.