Six Most 'Powerful' Foods in the World: Egg, Olive Oil, Spinach, Beet Greens, Coconut, and Quinoa Backed by Science

Six Most ‘Powerful’ Foods in the World: Egg, Olive Oil, Spinach, Beet Greens, Coconut, and Quinoa Backed by Science

Written by Bruno Teles

Published on 16/09/2025 at 19:30

O médico Dr. Fernando Lemos destaca seis alimentos poderosos acessíveis no Brasil — como ovo e azeite — que melhoram imunidade, energia e saúde cardiovascular com comprovação científica.

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Egg, Olive Oil, Spinach, Beet Greens, Coconut and Quinoa Form the List of Powerful Foods Highlighted by Dr. Fernando Lemos.

The consumption of powerful foods does not need to be expensive or inaccessible. According to Dr. Fernando Lemos, colorectal surgeon and researcher, simple items available in the daily life of Brazilians can significantly improve health, with a direct impact on energy, immunity, digestion, and even mood.

These powerful foods — egg, olive oil, spinach, beet greens, coconut, and quinoa — combine nutritional density, versatility in preparation, and scientific confirmation of their benefits. Contrary to popular belief, they are available at any market or supermarket, with affordable prices and clear guidelines on how to include them in your diet.

Egg: Complete and Affordable Protein

The egg is considered one of the most complete powerful foods, rich in high biological value proteins and minerals such as iron and selenium.

ARTICLE CONTINUES BELOW

Olive Oil: Cardiovascular Protection

Among the powerful foods, extra virgin olive oil stands out.

Rich in antioxidants and anti-inflammatory compounds, it helps in the prevention of heart disease, type 2 diabetes, and even some types of cancer.

The ideal is to consume two to four tablespoons per day, always stored in dark glass and protected from light.

Used raw in salads or as a finishing touch on dishes, it preserves its nutrients and enhances its benefits for the body.

Spinach: Fiber and Defense for the Body

Spinach is one of the most versatile powerful foods, containing calcium, magnesium, phosphorus, and vitamins A, C, and E.

This combination strengthens bones, improves the immune system, and promotes intestinal transit.

Spinach protects eye health due to its content of lutein and zeaxanthin, antioxidants that reduce damage caused by age and sun exposure.

The recommended consumption is one to two servings daily, always under medical guidance in cases of kidney stones.

Beet Greens: Underexplored Nutrients

While the root is popular, beet greens are still underutilized.

They are among the powerful foods because they concentrate iron, calcium, potassium, and B vitamins.

When consumed sautéed or in green juices, they help prevent anemia, improve intestinal function, and strengthen the immune system.

According to Dr. Fernando Lemos, up to four leaves per day already offer significant benefits.

Coconut: Hydration and Natural Energy

Coconut, in its water or pulp, is one of the most traditional powerful foods in Brazil.

Rich in fiber, B vitamins, and minerals such as potassium, it helps with hydration, sleep regulation, and blood sugar control.

Moderate consumption prevents weight gain due to its high caloric value.

Two tablespoons of grated coconut or 200 ml of coconut water per day are sufficient to enjoy its positive effects.

Quinoa: The Accessible Super Grain

Quinoa is a gluten-free pseudocereal with high nutritional value.

It is part of the list of powerful foods because it is rich in essential proteins, fibers, calcium, magnesium, and antioxidants.

It aids in glycemic control, strengthens bones, and improves cardiovascular health.

It promotes satiety, making it an ally for those seeking healthy weight loss.

These six powerful foods show that a balanced diet does not depend on expensive or imported products.

Egg, olive oil, spinach, beet greens, coconut, and quinoa are within reach of any Brazilian and provide benefits confirmed by science.

And you? Have you included any of these foods in your daily routine? Which one makes the biggest difference in your life? Leave your comment and share your experience — we want to hear from those who are already experiencing the results in practice.

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Six Most ‘Powerful’ Foods in the World: Egg, Olive Oil, Spinach, Beet Greens, Coconut, and Quinoa Backed by Science

Egg, Olive Oil, Spinach, Beet Greens, Coconut and Quinoa Form the List of Powerful Foods Highlighted by Dr. Fernando Lemos.

Egg: Complete and Affordable Protein

Olive Oil: Cardiovascular Protection

Spinach: Fiber and Defense for the Body

Beet Greens: Underexplored Nutrients

Coconut: Hydration and Natural Energy

Quinoa: The Accessible Super Grain

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Six Most ‘Powerful’ Foods in the World: Egg, Olive Oil, Spinach, Beet Greens, Coconut, and Quinoa Backed by Science

Egg, Olive Oil, Spinach, Beet Greens, Coconut and Quinoa Form the List of Powerful Foods Highlighted by Dr. Fernando Lemos.

Egg: Complete and Affordable Protein

Olive Oil: Cardiovascular Protection

Spinach: Fiber and Defense for the Body

Beet Greens: Underexplored Nutrients

Coconut: Hydration and Natural Energy

Quinoa: The Accessible Super Grain

Dissatisfied with seeing people sleeping on the street, a man named Ryan Donais started building small mobile homes so that homeless people can escape the cold, each equipped with a bed, running water, electricity, and heating.

Workers were opening a modern road in Dover when they found, 6 meters below the asphalt, a 3,500-year-old boat made of stitched oak and plant fibers.

A giant brown band visible from space, approximately 8,850 kilometers long, connected Africa to America in the Atlantic Ocean, and satellites revealed that it is neither land nor pollution, but the largest accumulation of seaweed in the world, which broke records in 2025.

Two 17-year-old Kenyans use coconut shells, corn cobs, and recycled materials to create an exhaust filter that reduces 93.3% of pollutant particles and wins an environmental award in Africa.

Engineers want to carve through Africa with a giant canal to bring water from the world’s second-largest river to a dying lake on the edge of the Sahara Desert that has already lost 90% of its water.

Consumers eat six times more chicken than in the 1960s, global meat supply quadruples in 60 years, and FAO report reveals the invisible cost on the plate: livestock could drive 80% of the increase in agricultural emissions over the next decade.

Motorcyclist sees excavator arriving at the edge of a river in Bosnia, calls neighbors in minutes and turns a hydroelectric project into a resistance lasting more than 10 years with five expired concessions.

Half a million liters of fresh water extracted from the sea per day, 300 tons of feed, and 84 fans that renew all the air every 60 seconds keep 16,000 animals alive and even fattening inside the Becrux on its way to Indonesia.

Workers were building a hotel near Washington when they found an 18th-century ship buried in the mud of the Potomac River: a hull of almost 15 meters, colonial warehouse, and even old shoes reveal a hidden city beneath Alexandria.

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With nearly 1.6 km and a capacity for 80,000 people, a floating city aims to navigate the planet with 30 decks, hospitals, schools, a stadium, and nuclear energy, but it has been struggling for 30 years to move from paper to reality in the ocean as a mobile megacity never before constructed.

Half a million liters of fresh water extracted from the sea per day, 300 tons of feed, and 84 fans that renew all the air every 60 seconds keep 16,000 animals alive and even fattening inside the Becrux on its way to Indonesia.

Seen from space, NASA records an Arctic jet stream pushing extreme cold down to Florida and painting the sea with a giant 240 km plume of underwater mud, in swirls that resemble a white storm in the Gulf of Mexico.

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Workers were building a hotel near Washington when they found an 18th-century ship buried in the mud of the Potomac River: a hull of almost 15 meters, colonial warehouse, and even old shoes reveal a hidden city beneath Alexandria.