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Heart surgeon’s 14 favorite meat-free high-protein foods for brain health

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Heart health and brain power are stealing more headlines than ever, and here’s why it should grab your attention!  Studies indicate that the same thing that nourishes your heart can also nourish your brain.

Plant-based diets in the U.S. have grown by almost 300% over the past decade, indicating a shift in the industry toward healthier food options that promote overall well-being beyond weight loss.

Throughout our lifetime, cognitive function may decline, and certain foods rich in plant proteins, as well as omega-3 and antioxidants, can help slow this process. Coupled with a sharper brain and a stronger heart, these meat-free alternatives are becoming even popular among heart surgeons.

So without further ado, here are 14 of the most popular high-protein and brain-boosting foods your heart surgeon recommends for vibrant, meatless nutrition.

Legumes

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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Just envision legumes, such as lentils, chickpeas, and black beans, quietly striving to power your brain and body. These small yet powerful foods are also rich in fiber, as well as essential minerals, and are a good source of protein. The fiber regulates cholesterol and controls blood sugar, which facilitates the free movement of blood to the brain.

A study published in the journal Neurology found that a high intake of legumes was associated with a reduced risk of cognitive decline in older people. Their slow-burning energy is also designed to keep you alert and awake during those mid-afternoon lapses. You are enjoying scrumptious food that keeps both the brain and heart healthy, whether you are having a savory lentil soup or a creamy hummus spread.

Almonds, walnuts, and their nutty friends  

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By taking nuts, you are providing a serious boost to your brain. Walnuts are especially star performers since they are one of the leading vegetarian sources of omega-3 fatty acids (ALA), which are crucial in the construction of healthy brain cell membranes and in reducing inflammation.

The Journal of Nutrition, Health and Aging research discovered that adults who frequently consumed walnuts performed better in cognitive tests.

Leafy greens and broccoli  

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Every one of the green things your parents urged you to do, you do, you do? They were onto something. Kale and spinach are leafy greens rich in brain-boosting nutrients, including vitamin K, lutein, and folate.

According to a study released by Rush University Medical Center, individuals who consumed at least one serving of leafy greens daily experienced a slower cognitive decline, which is equivalent to being 11 years younger.

Additionally, do not overlook broccoli; it is rich in potent antioxidants that help protect the brain from damage. Adding greens to your diet is a proven method to support your brain power, whether by roasting them, adding them to a salad, or making a smoothie.

Spirulina

Spirulina.
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Although it may not be visually appealing, this blue-green algae is almost 70 percent protein by weight. Additionally, it is rich in iron, magnesium, and B vitamins.

Spirulina excels because it is a storehouse of a special antioxidant called phycocyanin, which protects brain cells against oxidation. Add it to juices or smoothies, and you’ll have a power drink you’ve never had before.

Quinoa and whole grains  

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Quinoa is a special kid in the grain department, as it is among the few vegetarian foods that are complete proteins – it has all nine essential amino acids. It is also a great source of magnesium that relaxes blood vessels and enhances blood circulation to the brain.

Other whole grains, such as oats and barley, also supply you with a consistent flow of glucose, the primary fuel that the brain uses to keep you going throughout the day. Replacing refined carbohydrates with these whole-grain alternatives may help one think more clearly and have more sustained energy to focus.

Avocado  

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The smoky, dreamy avocado is not only going to make your toast higher. It is rich in monounsaturated fats that promote healthy blood flow and brain function. Another source of vitamin E, which can protect brain tissue against oxidative stress, is also found in avocados and serves as an antioxidant.

Moreover, they are rich in folate, which supports cognitive function. Use it sliced or mashed on tacos, or stir it into a smoothie to provide your brain with a tasty nutritional boost.

Blueberries and their berry cousins  

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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Small and yet powerful, blueberries are a valid brain food. As long-term studies conducted at Harvard show, regular berry consumption can slow down memory loss by over two years. The substantial impact of flavonoids is attributed to their role as natural compounds that can promote blood flow, mitigate inflammation, and reduce oxidative stress in the brain.

Berries are a sweet and simple way to support your mental well-being, whether you add them to oatmeal, sprinkle them on yogurt, or eat them fresh.

Tofu and soy  

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Who knows, you need meat to get quality protein? Tofu is made from soybeans and contains all the essential amino acids that your body needs. It is also a good source of isoflavones, which are compounds linked to improved cognitive function and cardiovascular health.

A 2020 study in the Journal of the American Heart Association established that increased isoflavone intake was associated with a moderately reduced relative risk of heart disease.

Coffee and green tea  

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It is not only that your morning cup of coffee or green tea wakes you up. Caffeine is known to enhance concentration and alertness, and both drinks are rich in antioxidants, which help protect brain cells. L-theanine, an amino acid, is especially abundant in green tea and can be used together with caffeine to enhance the work of the brain.

It has been proven that moderate and regular coffee consumption is linked to a lower risk of cognitive decline. All you have to do is watch what you drink — typically, one or two cups daily will usually yield the desired results without the jitters.

Chia seeds and flaxseeds  

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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These little seeds should not be underrated. Both chia and flaxseeds are nutritional powerhouses, rich in plant-based omega-3 fatty acids, which are essential for maintaining brain cell health. They are also excellent sources of fiber, which is beneficial to gut health —a factor that is increasingly being considered necessary for brain functioning.

A quick way to incorporate these seeds into your diet is to sprinkle them into smoothies, oatmeal, or yogurt. You can also add them to your water bottle for an easy way to boost your brain.

Mushrooms for memory  

Matsutake mushrooms.
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Some mushroom varieties, such as Lion’s Mane, are also being sought after due to their brain-enhancing properties. Although further scientific research is needed, the evidence from initial studies indicates that compounds in Lion’s Mane can promote nerve cell proliferation and memory.

A report in the Journal of Alzheimer’s Disease discovered that seniors who took mushrooms more than twice a week were less likely to experience a mild cognitive impairment. Regardless of the type of mushrooms you choose, whether Lion’s Mane or easier ones, mushrooms are a delicious and diverse ingredient in soups, sautés, and roasts.

Edamame  

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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Crack those yummy green pods, and you’ve got yourself a guilt-free, high-protein snack. Edamame has equal or better mind boosters than other soy products, but what sets it apart is that it’s gratifying to eat. Your brain and your taste buds will thank you.

Barù nuts  

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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Not to worry, you may not be familiar with them yet, but Bar is a force to be reckoned with as a delicious, high-quality nut full of zinc, magnesium, and many other nutrients, making it a great alternative to almonds and walnuts.

It has an unusual antioxidant composition that can help shield your brain against oxidative damage. Use them to snack on, or add them to baked goods for a crunchy fix that’s very earthy.

Hemp seeds  

Heart Surgeon's 10 Favorite Meat-Free High-Protein Foods for Brain Health
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Hemp seeds? Worth adding to your pantry. These chia seeds fulfill the quintet of what your brain craves, namely, the omega-3s and magnesium, together with all of the amino acids the brain requires. Sprinkle them on your salad, cereal, or even pasta. Shortly, you will have your neurons happily humming along.

Why these foods work for your brain

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The relationship between the brain and food is so obvious. These meat-free, high-protein foods not only strengthen your heart and power your brain but are also delicious. No matter your goal, if you are looking to cut down on meat or expand your diet palette, this list is full of superstars that will keep you sharp, energetic, and on your feet.  

Make an effort to incorporate some of these into your diet this week. Your body and brain will feel the difference!

DisclaimerThis list is solely the author’s opinion based on research and publicly available information. It is not intended to be professional advice.

Disclosure: This article was developed with the assistance of AI and was subsequently reviewed, revised, and approved by our editorial team.

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