8 Heart-Healthy Plant Fats to Eat Daily (and 2 You Should Use Sparingly)

Written by Caitlin Havener Rogers — Certified Precision Nutrition Coach

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Fat got a bad reputation for decades, and honestly, a lot of us grew up hearing we should avoid it at all costs. The reality is more interesting. Large, high-quality studies from 2024 and 2025 now show that the source of fat, whether plant or animal, matters just as much as whether it’s saturated or unsaturated. That’s a meaningful shift in how nutritionists and cardiologists think about what lands on your plate.

In a landmark analysis of over 400,000 adults followed for 24 years, higher intake of plant-based fats was associated with significantly lower overall and cardiovascular mortality, while animal fats, especially from red and processed meat, were linked to higher risk. So if you’re trying to eat in a way that genuinely supports your heart, the good news is that many of the most delicious, satisfying plant foods are exactly what you need. Here’s what’s worth adding to your daily routine, and two plant-based fats worth treating a little more carefully.

1. Extra Virgin Olive Oil

If there’s one plant fat that shows up consistently across decades of heart research, it’s extra virgin olive oil. Extra virgin olive oil is a cornerstone of the Mediterranean diet and has garnered attention for its robust cardiovascular benefits, which are attributed to its unique composition of monounsaturated fatty acids, particularly oleic acid, and bioactive polyphenols such as hydroxytyrosol and oleocanthal. These aren’t just buzzwords. These compounds do real, measurable work in the body.

These compounds collectively exert antioxidant, anti-inflammatory, vasodilatory, and lipid-modulating effects, and numerous clinical studies have demonstrated that extra virgin olive oil reduces major modifiable cardiovascular risk factors, including hypertension, dyslipidemia, obesity, and type 2 diabetes. Practically speaking, drizzling it over salads, roasted vegetables, or whole grain toast is one of the easiest daily habits you can build. When used in moderation as part of a balanced diet, olive oil can be a simple way to include more heart-healthy fats in your meals.

2. Avocados

Avocados have earned their place far beyond trendy toast toppings. Avocados are packed with monounsaturated fats, fiber, and potassium, all nutrients that support heart health, and eating them can help reduce cholesterol levels and lower blood pressure. They’re also genuinely filling, which matters on busy days when you need something satisfying without a lot of fuss.

Avocados are rich in monounsaturated fats and bioactive compounds that may help improve heart health by influencing lipid profiles and other cardiovascular risk factors. Half an avocado mashed onto whole grain crackers, sliced into a grain bowl, or blended into a smoothie all count. Healthy dietary fats such as olive oil, nuts, and plant oils can be considered interchangeable with avocado as healthy fat sources, which means you have real flexibility in how you build your plate.

3. Walnuts

Walnuts are a bit of a standout in the nut world, and for good reason. Walnut bioactive ingredients, including omega-3 fatty acids, antioxidants, fiber, and polyphenols, have been demonstrated to improve lipid profiles, blood pressure, endothelial function, inflammation, oxidative stress, and thrombosis, all of which contribute to the possible cardioprotective properties of walnuts. That’s a pretty impressive list for something you can grab by the handful.

Epidemiological and clinical research indicates that daily walnut consumption can reduce the risk of cardiovascular diseases like coronary heart disease and stroke. They’re easy to sprinkle over oatmeal in the morning, toss into a salad at lunch, or keep in a small jar on your desk for an afternoon snack. Daily requirements of the essential omega-3 fatty acid ALA can be met by eating just six walnut halves, which makes this one of the most effortless heart-healthy habits around.

4. Flaxseeds

Flaxseeds are tiny but genuinely mighty when it comes to cardiovascular support. The omega-3 content of flax seeds offers cardioprotective benefits, and the fiber they contain adds another layer of support for cholesterol management and overall heart function. Ground flaxseeds are the most useful form, since whole seeds can pass through the body without being fully absorbed.

Flaxseed’s secoisolariciresinol diglycoside contributes to cardiovascular and anti-cancer effects. That’s a mouthful, but in practice, it simply means these seeds bring more to the table than just fat. Daily requirements of the essential omega-3 fatty acid ALA can be met by eating a tablespoon of ground flaxseeds, which stirs easily into yogurt, smoothies, or oatmeal without changing the flavor at all. That’s the kind of easy win that actually sticks.

5. Chia Seeds

Chia seeds might be the most versatile item on this list. Chia seeds are a good source of omega-3 fats, fiber, and antioxidants. They absorb liquid and swell into a gel-like texture, which makes them surprisingly filling and useful in everything from overnight oats to homemade pudding, sauces, and even as an egg substitute in plant-based baking.

Chia seeds have a high concentration of dietary fiber and increased concentrations of anti-inflammatory and antioxidant compounds, and they are used for weight management as well as enhancing blood glucose and lipid profiles. Research into their cardiovascular effects is still growing, but outcomes suggest that chia seeds could be a good candidate for cardiovascular system protection. A tablespoon in your morning smoothie or mixed into water with a squeeze of lemon is genuinely that simple.

6. Hemp Seeds

Hemp seeds tend to fly under the radar compared to chia and flax, but they deserve a regular spot in your kitchen. According to a 2024 review, hemp seeds are rich in high quality proteins and contain healthy fats such as omega-6 and omega-3 fatty acids, as well as vitamins E, D, and A, and natural compounds called polyphenols and terpenoids that offer antioxidant, anti-inflammatory, and antimicrobial benefits.

Preclinical studies suggest that hemp seeds can improve lipid profiles, reduce blood pressure, and reduce oxidative stress and inflammation, though researchers note that more long-term human trials are still needed. Their nutty, mild flavor makes them easy to use daily. Two tablespoons of hemp seeds can meet daily requirements for the essential omega-3 fatty acid ALA, and they’re wonderful stirred into salads, sprinkled over soup, or blended into a plant-based smoothie bowl.

7. Almonds and Almond Butter

Almonds are one of the most studied nuts for heart health, and their fat profile is a big part of why. Monounsaturated fats found in nuts like almonds help reduce LDL, the so-called “bad” cholesterol, while maintaining HDL, the “good” cholesterol levels. That’s the kind of two-for-one your heart appreciates. A small handful of raw almonds or a spoonful of almond butter covers a lot of nutritional ground.

When consumed as part of a healthy diet, seeds and nuts can help reduce blood sugar, cholesterol, and blood pressure. The American Heart Association’s updated 2026 dietary guidance reinforces this, recommending choosing sources of unsaturated fats in place of sources of saturated fat as a key feature of a heart-healthy dietary pattern. Almond butter spread on apple slices, stirred into oatmeal, or added to a plant-based sauce takes barely any effort and tastes genuinely good.

8. Avocado Oil

Avocado oil is worth keeping on hand as a cooking fat, especially for higher-heat meals where you want something stable. About 60 percent of avocado oil consists of heart-healthy oleic acid, a monounsaturated omega-9 fatty acid, which is also the main component of olive oil and is believed to be partly responsible for its health benefits. That’s reassuring context, especially if you’re already sold on olive oil’s benefits.

Avocado oil is rich in oleic acid, polyunsaturated fats, carotenoids, and other antioxidant-rich nutrients that are linked to improved heart, skin, and eye health. It has a high smoke point, which makes it practical for roasting, stir-frying, or sautéing vegetables without breaking down into less favorable compounds. Research found that avocado oil was effective in reducing levels of triglycerides and LDL cholesterol without affecting HDL cholesterol, comparable to olive oil, another heart-healthy oil, which is a meaningful endorsement for everyday cooking.

Use Sparingly: Coconut Oil

Coconut oil has had a long run as a wellness darling, but the science hasn’t kept pace with the hype. More than 80 percent of coconut oil is saturated fat, with one tablespoon containing 12 grams of saturated fat and 14 grams of fat total. That level of saturated fat is something worth being aware of, especially if heart health is a priority.

Lauric acid, the most prevalent fatty acid in coconut oil, had a significant linear effect on LDL cholesterol, and the saturated fatty acids it contains increased LDL cholesterol. The 2025 Dietary Guidelines Advisory Committee found that replacing plant sources higher in saturated fat, including coconut oil and palm oil, with vegetable oils higher in unsaturated fat decreases LDL cholesterol. Used occasionally for flavor in a curry or a baked treat, coconut oil isn’t cause for alarm, but it’s genuinely not a daily go-to for heart support.

Use Sparingly: Palm Oil

Palm oil is everywhere in processed and packaged foods, often listed under a variety of names on ingredient labels. Like coconut oil, it sits on the higher end of the saturated fat spectrum among plant oils. Plant sources higher in saturated fat include palm oil, coconut oil, and cocoa butter, and the evidence for swapping these out for unsaturated plant oils is fairly consistent.

High incidence of cardiovascular disease in South Asia is linked to genetic predisposition and diets high in saturated fatty acids, with increased CVD prevalence correlating with rising palm oil consumption in some South Asian countries. That doesn’t mean one ingredient ruins everything, but it does mean it’s worth checking labels on packaged snacks, crackers, and convenience foods. Choosing olive oil, nuts, seeds, and avocados as primary fat sources while limiting fats from less favorable sources offers measurable, long-term benefits for heart health, metabolism, and longevity.

The bigger picture here is encouraging. Small, consistent choices add up quickly. Swapping in a drizzle of olive oil, tossing some walnuts into your lunch, or stirring ground flax into your morning smoothie are all genuinely low-effort shifts that stack real benefits over time. Replacing just 5 percent of calories from animal fats with plant fats could reduce heart-related deaths by as much as 30 percent, according to a 2024 study published in JAMA Internal Medicine. You don’t need a perfect diet. You just need a pattern that leans in the right direction, and most of the foods on this list make that surprisingly easy to do.