Key takeaways:
Avocados are loaded with nutrients that can support heart health, digestion, and skin health, among other benefits.
It’s best to eat avocados in moderation since they're high in calories. Their high fiber and fat content can also cause mild digestive discomfort in some people.
Avocados contain vitamin K, which plays an important role in blood clotting. But in high amounts, this vitamin can make blood-thinning medication less effective.
In recent years, avocados have become a go-to food for health-conscious eaters. If you’re wondering if their popularity is deserved, the answer is yes. This creamy green fruit is loaded with nutrients that support heart health, skin health, digestion, and more.
Let’s take a closer look at some of the health benefits of avocados.
1. Heart health
Avocados contain monounsaturated fats, the same type of fat found in olive oil. These fats may help cholesterol levels by lowering low-density lipoprotein (LDL) cholesterol. That’s the “bad” cholesterol, which can build up in your arteries and increase your risk of heart disease. And avocados may help raise the “good” cholesterol, high-density lipoprotein (HDL) cholesterol.
Avocados also contain important minerals like potassium and magnesium. Here’s what these minerals do:
Potassium helps relax blood vessels and balance the effects of sodium. This can help lower blood pressure.
Magnesium supports healthy nerve and muscle function — including the heart muscle. And magnesium deficiency is linked to heart disease.
2. Weight management
Avocados aren’t a cure-all for weight loss. But eating them as part of a balanced diet can support weight loss or weight management goals. Since they’re high in healthy fats and fiber, avocados are filling. Having filling foods like avocado might mean you consume fewer calories overall.
3. Skin health
The vitamin C and vitamin E in avocados may benefit your skin in a few ways.
Both vitamins act as antioxidants. Antioxidants are nutrients that protect your body from damage caused by free radicals, or unstable molecules. When too many free radicals build up in your body, they cause oxidative stress.
Oxidative stress increases your risk for many chronic health conditions. It can also lead to premature aging of the skin. And oxidative stress can damage the skin barrier, the outermost layer of your skin. The skin barrier holds necessary water and oils in. And it keeps toxins and irritants out.
Saturated vs. unsaturated fat: Your body needs dietary fat to function. But some food sources — including nuts, seeds, and avocados — contain healthier types of fat.
What do antioxidants do? Antioxidants are nutrients that help protect your body’s cells from disease-causing damage. Learn about the different ways to get antioxidants in your diet.
Which foods prevent heart disease? Fruits and veggies, oily fish, and nuts are just a few of the best foods for heart health.
Vitamin C may also stimulate the production of collagen. Collagen is a protein that helps keep your skin firm and smooth.
4. Reduced inflammation
Chronic inflammation is linked to many health problems, including joint pain, heart disease, and some autoimmune conditions. But avocados contain certain nutrients that may fight inflammation.
In addition to their vitamins E and C, avocados contain plant compounds called carotenoids and phytosterols. These nutrients may reduce inflammation and protect your cells from the damage that inflammation can cause over time.
5. Digestion support
Half an avocado has about 5 g of fiber. Eating fiber-rich foods like avocado helps to maintain a healthy gut. A healthy gut is important for many aspects of your health, digestion included.
Fiber helps digestion by:
Moving food efficiently through your digestive tract
Helping you have regular, easy-to-pass stool
Breaking down food and helping you absorb nutrients
Feeding the good bacteria living in your gut, which helps keep the “bad bacteria” in check
6. Blood sugar management
Even though avocados are a fruit, they're naturally low in sugar. And their fiber helps to regulate your blood sugar. This is because fiber slows down the absorption of carbohydrates from your gut. This slower absorption means your blood sugar rises gradually instead of spiking quickly after meals.
Keeping blood sugar levels steady is important for sustained energy, better mood, and long-term metabolic health. It can be especially helpful for those with prediabetes, diabetes, or insulin resistance.
7. Bone health
Avocados contain several nutrients that are crucial for bone health. Here are some of those nutrients and how they benefit you:
Vitamin K helps your body build strong bones and use calcium effectively
Magnesium helps activate vitamin D. You need vitamin D in order to properly absorb calcium
Potassium helps maintain a healthy mineral balance in your bones
Healthy fats improve your ability to absorb vitamin D (such as from supplements)
8. Brain health
The monounsaturated fats in avocado support healthy blood flow. Blood brings oxygen and important nutrients to the brain, which is critical for brain function. Avocados also contain lutein, a natural plant compound that may help prevent cognitive decline as you get older.
Some research links eating avocados regularly to better memory and increased attention span. But it’s important to note that this study was partially funded by the Hass Avocado Board. That doesn’t mean the results are untrue. But it does mean there’s some risk that results could be biased. More research is needed to fully understand this potential connection.
Avocado nutrition facts
Here are the nutrients you'll find in a medium avocado (about 150 g):
Calories: 240
Total fat: 22 g
Monounsaturated fat: 15 g
Polyunsaturated fat: 3 g
Carbohydrates: 13 g
Fiber: 10 g
Protein: 3 g
Potassium: 728 mg (15% daily value, or DV)
Vitamin K: 32 mcg (26% DV)
Folate: 122 mcg (30% DV)
Vitamin C: 15 mg (17% DV)
Vitamin E: 3 mg (21% DV)
Is there a downside to eating avocados?
Avocados are packed with nutrients. But as with any food, it’s best to enjoy them in moderation. This is because avocados:
Are high in calories: An avocado has about 240 calories, depending on its size. These calories can add up quickly if you’re not mindful of portions.
Are high in vitamin K: Everyone needs vitamin K, which plays an important role in blood clotting. But getting high amounts of this vitamin can make blood-thinning medication less effective. If you take blood thinners, it’s a good idea to talk to your primary care provider before making significant dietary changes.
May cause digestive discomfort: Because of their high fiber and fat content, high amounts of avocado can cause mild stomach upset or gas.
Tips for using avocado
Avocados are versatile, and there are plenty of easy ways to add them to your plate. Here are some ideas:
Sprinkle avocado with sea salt and scoop it straight out of the skin.
Add slices to toast, sandwiches, or salads.
Mash with lime juice, salt, and garlic for a quick guacamole.
Swap in for mayonnaise in egg or tuna salad.
Use as a base for salad dressings or salsas.
Blend into smoothies to add plant-based creaminess.
Use instead of dairy in desserts, such as avocado chocolate mousse.
Frequently asked questions
If an avocado feels mushy, has dark or stringy flesh, or smells sour, it’s probably past its prime. A few brown spots are normal. But widespread browning means it's time to toss it.
Try placing unripe avocados in a paper bag with a banana or apple. These fruits give off ethylene gas, which speeds up fruit ripening. Fold the top of the bag down to trap the gas in the bag, and leave it at room temperature. Check the avocados daily until they’re ripe.
If you've ever sliced up an apple and noticed the skin browning, you've seen oxidation in action. When avocado flesh is exposed to air, it starts to oxidize and brown too. Squeezing lemon juice onto cut avocado can reduce browning. Then store it in an airtight container. Pressing plastic wrap directly onto the surface minimizes further air exposure.
Yes, you can freeze cut or mashed avocado, but it’ll change the texture a little. For best results, squeeze some lemon or lime juice onto the avocado before freezing it to prevent browning. Then store the avocado in an airtight container or freezer bag. Thaw it by placing it in the refrigerator for a few hours.
If an avocado feels mushy, has dark or stringy flesh, or smells sour, it’s probably past its prime. A few brown spots are normal. But widespread browning means it's time to toss it.
Try placing unripe avocados in a paper bag with a banana or apple. These fruits give off ethylene gas, which speeds up fruit ripening. Fold the top of the bag down to trap the gas in the bag, and leave it at room temperature. Check the avocados daily until they’re ripe.
If you've ever sliced up an apple and noticed the skin browning, you've seen oxidation in action. When avocado flesh is exposed to air, it starts to oxidize and brown too. Squeezing lemon juice onto cut avocado can reduce browning. Then store it in an airtight container. Pressing plastic wrap directly onto the surface minimizes further air exposure.
Yes, you can freeze cut or mashed avocado, but it’ll change the texture a little. For best results, squeeze some lemon or lime juice onto the avocado before freezing it to prevent browning. Then store the avocado in an airtight container or freezer bag. Thaw it by placing it in the refrigerator for a few hours.
The bottom line
The health benefits of avocado are many, from heart health and digestive support to bone health. Avocados are also a very versatile food, which makes them easy to add to meals and snacks you already enjoy. As long as you’re mindful of portion size, this creamy, nutrient-dense fruit can be a satisfying addition to a balanced diet.
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References
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Senn, M. K., et al. (2024). Associations between avocado intake and measures of glucose and insulin homeostasis in Hispanic individuals with and without type 2 diabetes: Results from the Hispanic community health study/study of Latinos (HCHS/SOL). Nutrition, Metabolism, and Cardiovascular Diseases.
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UC San Diego Center for Community Health. (n.d.). Ethylene in fruits and vegetables.
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