The Superfood Revolution: Eating Your Way to a Better You

What do you know about superfoods? Well, besides the fact that they are purportedly found in everything these days? The thing is, most people can’t put a pin on what makes a superfood a superfood.

Should that delicious PB&J sandwich that just always seems to hit the spot be classified as a superfood? Not exactly.

If you’ve always wanted to know more about superfoods but never really got down to it, now’s the time. 

Let’s explore what makes them just so super.

What Are Superfoods Anyway?

Superfoods, a term that has gained massive popularity in recent years, refers to a category of foods well-known for their dense concentration of nutrients. These foods are often lauded for their high levels of vitamins, minerals, antioxidants, and other health-promoting compounds. While there is no standardized scientific definition of a superfood per se, the general consensus is that these are natural foods – mostly plant-based, but also some fish and dairy – that contain an exceptionally high nutrient content relative to their calorie count.

spinach nutrition info infographic

A key characteristic of most superfoods is their rich antioxidant content. These are substances that help in neutralizing free radicals; molecules that can cause damage to cells and contribute to premature aging and disease. 

Superfoods are also typically high in vitamins and minerals, providing essential nutrients that support various bodily functions, from bone health to heart health.

Fiber is another crucial component often found in most superfoods. Foods high in fiber, such as certain grains, nuts, and seeds, can aid digestion and promote a feeling of fullness, which is helpful for weight management. 

Many superfoods contain healthy fats, such as omega-3 fatty acids found in certain fish and seeds, and are beneficial for heart health and cognitive function.

The variety within the group of superfoods is vast. It ranges from berries like blueberries and acai, which are known for their high antioxidant levels, to leafy greens like kale and spinach, packed with vitamins A, C, and K. 

Nuts and seeds, such as chia seeds and flaxseeds, are celebrated for their high omega-3 content, while grains like quinoa and amaranth are valued for their protein and fiber content.

So, while the term "superfood" is sometimes used as a marketing gimmick, it's undeniable that these foods are real nutritional powerhouses. 

However, it's essential to recognize that no single food holds the key to good health or disease prevention. Many different superfoods should be integrated as part of a balanced and varied diet.

What Are Some Of The Benefits of Superfoods?

Improved Energy Levels

The concept of superfoods enhancing energy levels is rooted in their nutrient-dense composition. Superfoods are typically rich in a blend of essential vitamins, minerals, and other nutrients that play a crucial role in the body's energy production and management processes.

woman eating superfoods for energy levels

Many superfoods are excellent sources of complex carbohydrates, the body's primary energy source. Unlike simple sugars which spike and crash energy levels quickly, complex carbs provide a more sustained energy release, helping to maintain stable blood sugar levels and prevent these energy spikes and crashes. 

Whole grains like quinoa and oats are packed with complex carbs, along with fiber, to help slow down the digestion and absorption of carbohydrates, ensuring a steady energy supply.

Additionally, many superfoods contain B vitamins, particularly B12, B6, and folate, which are vital for converting dietary energy into ATP (adenosine triphosphate), the currency of energy usable by cells. Leafy greens like spinach and kale are rich in these B vitamins. Not surprisingly, a deficiency in these can lead to feelings of fatigue and lethargy.

The presence of iron, also found in many superfoods such as leafy greens and certain types of fish, is crucial for energy levels too. Iron is a key component of hemoglobin, which transports oxygen in the blood. Adequate oxygen supply to the body's tissues and organs is essential for energy production. Iron deficiency can lead to anemia, characterized by tiredness and weakness.

Superfoods like berries, nuts, and seeds are rich in antioxidants. Antioxidants play a role in energy production by protecting mitochondrial function. The mitochondria are known as the powerhouses of cells, where energy production occurs. Protecting them from oxidative damage is crucial for efficient energy production.

Magnesium, found in foods like almonds and spinach, is another key nutrient for energy. It’s involved in over 300 biochemical reactions in the body, including those that generate energy. Low magnesium levels can result in decreased energy and feelings of fatigue since ATP cannot be activated to do its job.

Finally, the hydration factor in many superfoods, particularly fruits and vegetables like cucumbers and oranges, also contributes to enhanced energy levels. Hydration is essential for maintaining energy, as even mild dehydration can lead to fatigue and decreased physical and mental performance. 

There are just so many ways that these varied foods contribute to healthy energy levels that it would be remiss to just consume one out of the many that exist.

Provides A Wide Array Of Nutrients

The concept of nutrient density is fundamental to understanding the value of superfoods. Nutrient density refers to the ratio of nutrients relative to the calorie content of a food. Superfoods are typically high in nutrients while being relatively low in calories, making them incredibly efficient sources of essential vitamins, minerals, and other health-promoting compounds.

One of the primary reasons superfoods are considered so beneficial is their impressive array of vitamins and minerals. These are essential nutrients that the body needs to function properly but cannot produce on its own. 

For instance, leafy greens like spinach and kale are rich in vitamins A, C, and K, as well as minerals like iron and calcium. These nutrients play crucial roles in maintaining healthy vision, immune function, bone health, and blood clotting.

Another aspect of superfoods' nutrient density is their high antioxidant content as previously mentioned. Antioxidants are compounds that help neutralize harmful free radicals in the body, thereby reducing oxidative stress and potentially lowering the risk of several chronic diseases. Berries, such as blueberries and acai berries, are renowned for their massive antioxidant levels, particularly flavonoids and anthocyanins, which are linked to various health benefits.

Fiber is another critical component that contributes to the nutrient density of superfoods. Foods high in fiber, such as whole grains, nuts, and seeds, not only aid in digestion but also help regulate blood sugar levels and support maintaining a healthy weight by promoting feelings of fullness.

The protein content is also a key factor in the nutrient density of superfoods. Certain plant-based superfoods, like quinoa and legumes, offer a significant amount of protein, which is crucial for building and repairing tissues, making enzymes and hormones, and supporting overall growth and development. These are the real VIPs to people who are vegan or vegetarian.

Superfoods are also renowned for the presence of unique phytochemicals, plant-based compounds with profound health benefits that aren’t typically found in other foods. They exert a range of beneficial effects from anti-inflammatory, to vasodilatory and more..

Enhances Immune Function

Do you know the primary reason many people make the decision to opt for adding more superfoods to their diet? It’s for their supportive role on the immune system.

The immune system relies heavily on an adequate supply of the nutrients found in these foods to function effectively, making the role of superfoods particularly significant in supporting and strengthening the body's natural defense mechanisms.

Antioxidants like vitamins C and E, selenium, and carotenoids found in many superfoods protect cells from oxidative stress, which can otherwise dampen the immune response. Oxidative stress occurs when there is an imbalance between free radicals and antioxidants in the body, leading to excessive and uncontrolled cell damage. By neutralizing abundant free radicals, antioxidants in superfoods help maintain the integrity of immune cells, enabling them to respond more efficiently to the needs of the body.

strong immune system

Vitamin C, abundantly found in citrus fruits, berries, and green leafy vegetables, is well-known for its immune-enhancing properties. It supports various cellular functions of the immune system and has been shown to increase the production of white blood cells, which are crucial for fighting infections. Vitamin C also acts as a powerful antioxidant, protecting immune cells from harmful compounds produced during an immune response.

Zinc is another crucial nutrient for immune function, commonly found in superfoods like nuts, seeds, and legumes. It plays a vital role in the development and function of immune cells, particularly T-lymphocytes, which manage the immune response. A deficiency in zinc can lead to a weakened immune response.

Superfoods that contain bioactive compounds like flavonoids and polyphenols, are also shown to have immunomodulatory effects. These compounds can influence the immune system by regulating inflammation, enhancing antibody production, and supporting the body's ability to ward off viruses and bacteria.

Probiotics, found in fermented superfoods like yogurt and kefir, contribute to immune function by maintaining a healthy gut microbiome. A substantial portion of the immune system is actually located in the gut, making a balanced microbiome essential for a strong immune response. Probiotics help in the production of natural antibodies and may boost immune cells like IgA-producing cells, T lymphocytes, and natural killer cells.

Reduces Systematic Inflammation

The role of superfoods in reducing systemic inflammation is a topic of growing interest in the field of nutrition and wellness. Systemic inflammation is a biological process that, while part of the body's innate defense mechanism, can become problematic when it turns chronic. 

Chronic inflammation is implicated as the leading cause of a host of health issues, including heart disease, diabetes, arthritis, and certain cancers. Superfoods, with their rich nutrient profiles, can play a significant role in modulating and reducing this inflammation.

Superfoods like berries, dark leafy greens, and nuts are loaded with antioxidants such as vitamins C and E, flavonoids, and polyphenols. For example, the anthocyanins in blueberries and the curcumin in turmeric are potent anti-inflammatory compounds that have been widely studied for their health benefits.

Omega-3 fatty acids are no pushovers as it relates to their anti-inflammatory prowess. They work by producing compounds called resolvins and protectins, which help to quell inflammation in the body. This makes omega-3-rich superfoods an essential part of a diet aimed at reducing systemic inflammation.

Fiber also contributes to reducing inflammation, indirectly by promoting a healthy gut microbiome. A balanced gut microbiota plays a critical role in immune function and inflammation regulation. Fiber-rich superfoods help nourish these beneficial gut bacteria, which in turn produce short-chain fatty acids (SCFAs) like butyrate, known to have anti-inflammatory effects.

Superfoods that don’t fit into the standard categories, such as dark chocolate, green tea, and spices like ginger also contain bioactive compounds that have been shown to reduce markers of inflammation in the body. These foods contain unique compounds – catechins in green tea, gingerol in ginger, and flavanols in dark chocolate – that exhibit significant anti-inflammatory effects.

The replacement of pro-inflammatory foods (such as processed and high-sugar foods) with nutrient-dense superfoods is also a necessary step to solve the problem of excessive inflammation. By providing essential nutrients and reducing the intake of inflammatory agents, superfoods help create a more balanced and health-promoting dietary pattern.

Supports Digestive Health

The digestive system is a complex and vital part of the human body, responsible for breaking down food, absorbing nutrients, and eliminating waste. The support superfoods provide to this system is multifaceted, primarily due to their high content of fiber, probiotics, and various digestive enzymes.

Fiber is a key component in many superfoods and is essential for digestive health. There are two types of fiber: soluble and insoluble. Soluble fiber absorbs water and forms a gel-like substance in the gut, which helps to soften stools and makes them easier to pass. 

foods for digestive health

This type of fiber also acts as a prebiotic, providing food for beneficial gut bacteria. Insoluble fiber, on the other hand, adds bulk to stool and can help food pass more quickly through the intestinal tract, reducing the risk of constipation.

The role of probiotics, found in fermented superfoods like yogurt and kefir, is also vital. Probiotics are live microorganisms that, when consumed in adequate amounts, provide health benefits, particularly for the digestive system. 

They help balance the gut microbiome, the community of microorganisms living in the intestines. A healthy gut microbiome is crucial for proper digestion, nutrient absorption, and immune function. Probiotics can aid in preventing and treating diarrhea, and they also help alleviate symptoms of irritable bowel syndrome (IBS) and other digestive disorders.

Superfoods are also rich in digestive enzymes and natural compounds that can aid in breaking down food more efficiently. Pineapple, for example, contains bromelain, an enzyme that helps in digesting protein. Similarly, papaya contains papain, another protein-digesting enzyme. These enzymes ensure that proteins are broken down into their constituent amino acids, making them easier for the body to absorb and use.

The key is to incorporate a range of these superfoods. They work together to enhance gut motility, improve the balance of gut flora, and ensure efficient digestion and absorption of nutrients, thereby promoting overall digestive health.

Supporting Cognitive and Brain Health

The brain is a highly energy-intensive organ, requiring a constant supply of nutrients for optimal function. Superfoods, with their dense concentration of vitamins, minerals, and antioxidants, can significantly contribute to the nourishment of the brain.

The presence of antioxidants can fight premature brain aging and neurodegenerative diseases like Alzheimer's. Flavonoids, and Omega-3, for instance, can help protect brain cells from damage and support neuronal function.

Adequate omega-3 intake is linked to improved memory, cognitive function, and a lower risk of cognitive decline. Foods like walnuts and chia seeds, apart from fish, are also good sources of these vital fats.

B vitamins aid in the production of neurotransmitters, the chemicals responsible for transmitting signals between nerve cells. Deficiencies in B vitamins, particularly B12, B6, and folate, can lead to cognitive impairments, including memory loss and decreased brain function.

Certain superfoods are also high in vitamin E, a potent antioxidant. Vitamin E helps protect cell membranes from oxidative damage, which is particularly crucial in the brain, where cells are highly susceptible to oxidative stress.

Other compounds like curcumin, found in turmeric, have shown potential in boosting brain-derived neurotrophic factor (BDNF), a protein that plays a vital role in neuron growth and maintenance. Increased BDNF levels are linked with improved brain function and a lower risk of brain diseases.

Promotes A Healthy Metabolism and Assists Weight Management

Superfoods are exceptionally important for the regulation of our metabolism, although this fact is unknown to many people. The efficiency of this metabolic process greatly influences weight management, and superfoods, due to their specific nutrient compositions, can have a positive impact on this process.

metabolism word cloud

The presence of fiber is one such compound that stokes your metabolic machinery. Foods high in fiber take longer to digest, meaning the body expends more energy (calories) in the process. This prolonged digestion process also helps maintain steady blood sugar levels, preventing spikes and crashes that can lead to increased hunger and overeating. 

Additionally, fiber contributes to a feeling of fullness, reducing overall calorie intake by curbing unnecessary snacking and overeating (AKA giving your metabolism even more calories to burn).

Protein, while not necessarily abundant in many superfoods, still plays an important part in this benefit. Protein has a high thermic effect, meaning the body uses more energy to digest it compared to fats and carbohydrates. 

Consuming protein-rich superfoods can therefore boost metabolic rate, leading to a higher calorie burn. Protein also supports muscle building and repair, and since muscle tissue burns more calories than fat tissue, even at rest, maintaining or increasing muscle mass is essential for a healthy metabolism and weight management.

There are also many superfoods that are rich in other beneficial compounds that can influence metabolism. For example, green tea contains catechins, a type of antioxidant that has been shown to boost metabolism and aid in fat utilization. Similarly, the capsaicin in chili peppers, another superfood, has been linked to increased metabolic rate via thermogenesis.

Inhibiting inflammation once again demonstrates how superfoods come full circle. Chronic inflammation can lead to metabolic syndrome, a cluster of conditions that increase the risk of heart disease, stroke, and type 2 diabetes. By mitigating inflammation, these foods support a healthy metabolic process for the long term.

Top Superfoods to Include in Your Diet

Wondering what are some great options to include in your diet? We’ve got you covered.

Berries: Blueberries, Strawberries, and Acai

Most often referred to as “super reds”, berries are celebrated for their high antioxidant content, particularly when it comes to blueberries, strawberries, and acai berries. Blueberries are rich in anthocyanins, which have been linked to a range of health benefits, including improved brain health and reduced inflammation. 

mixed berries

Strawberries are a great source of vitamin C, manganese, and various antioxidants. Acai berries stand out for their high levels of anthocyanins and fiber, and they are often used in health supplements and smoothie bowls.

Leafy Greens: Spinach, Kale, and Swiss Chard

Leafy greens like spinach, kale, and Swiss chard are powerhouse vegetables, dense in vitamins A, C, and K, as well as minerals like iron and calcium. Spinach is known for its versatile use and high levels of folate and iron. Kale has gained popularity for its high fiber content and rich supply of antioxidants. Swiss chard is notable for its blood sugar-regulating abilities and bone health-supporting nutrients.

Nuts and Seeds: Almonds, Chia Seeds, and Flaxseeds

Nuts and seeds are essential superfoods, offering a great mix of healthy fats, protein, and fiber. Almonds are rich in vitamin E, magnesium, and healthy monounsaturated fats. Chia seeds are an excellent source of omega-3 fatty acids and are also high in fiber, which is beneficial for digestive health. Flaxseeds are known for their lignans, which have heart healthy and antioxidant qualities, alongside their omega-3 fatty acid content.

Ancient Grains: Quinoa, Amaranth, and Farro

Ancient grains like quinoa, amaranth, and farro offer complex carbohydrates, fiber, protein, and a range of B-vitamins. Quinoa is particularly noted for being a complete protein, containing all nine essential amino acids. Amaranth is gluten-free and high in protein, while Farro is rich in fiber, antioxidants, and nutrients like magnesium and iron.

Fatty Fish: Salmon, Mackerel, and Sardines

Fatty fish such as salmon, mackerel, and sardines are excellent sources of protein and omega-3 fatty acids, which are crucial for heart and brain health. Salmon is also high in B vitamins and potassium. Mackerel, aside from omega-3s, provides high levels of vitamin D. Sardines are a great source of calcium and vitamin B12.

Other Categories Of Fruits and Veggies

  • Citrus Fruits: Oranges, lemons, limes, and grapefruits are rich in vitamin C, fiber, and contain various health-promoting compounds. They are known for their immune-boosting properties and can aid in skin health and heart health.
  • Cruciferous Vegetables: This category includes broccoli, cauliflower, Brussels sprouts, and cabbage. They are known for their high fiber content and unique plant compounds that may have cancer-fighting properties.
  • Root Vegetables: Carrots, beets, and turnips are high in fiber, vitamins, and minerals like potassium and magnesium. Carrots are renowned for their beta-carotene content, which is beneficial for eye health.
  • Allium Vegetables: Onions, garlic, leeks, and shallots are notable for their distinctive flavor and potential health benefits, including heart health and anti-inflammatory properties.
  • Stone Fruits: Peaches, plums, cherries, avocados, and apricots are rich in vitamins C and A, as well as fiber and antioxidants. They can be beneficial for digestion and skin health.
  • Tropical Fruits: Pineapples, mangoes, papayas, and bananas offer a rich array of vitamins, minerals, and enzymes that can aid in digestion and inflammation.
  • Melons: Watermelon, cantaloupe, and honeydew are richly hydrating fruits high in vitamins A and C and can be particularly beneficial during hot weather.
  • Nightshade Vegetables: Tomatoes, bell peppers, eggplants, and potatoes fall into this category. Tomatoes are particularly rich in lycopene, a powerful antioxidant, while bell peppers are high in vitamin C.
  • Legumes and Beans: While not technically vegetables, they are important in a plant-based diet for their high protein and fiber content, alongside various vitamins and minerals.
  • Squash and Gourds: Including butternut squash, zucchini, and pumpkin, these are high in vitamins A and C, fiber, and antioxidants.

Miscellaneous/ Other Foods

  • Green Tea: Green tea is renowned for its high levels of antioxidants, particularly catechins like EGCG (epigallocatechin gallate), which are believed to have anti-inflammatory and anti-cancer properties. It's also a source of caffeine and theanine, an amino acid that can promote relaxation and alertness simultaneously. Regular consumption of green tea has been associated with a reduced risk of heart disease and improved brain health.
  • Adaptogens: This is a unique class of herbal products believed to increase the body's resistance to stress, fatigue, and anxiety. Common adaptogens include ginseng, ashwagandha, rhodiola, and ginkgo. They are thought to work by modulating the body’s stress response, helping to maintain homeostasis.
  • Mushrooms: Certain medicinal mushrooms like reishi, cordyceps, lion's mane, and chaga are gaining attention for their health benefits. These mushrooms are used for their immune-boosting properties, potential to improve brain function, and for their antioxidants and anti-inflammatory compounds.
  • Probiotics and Fermented Foods: Foods like yogurt, kefir, sauerkraut, kimchi, and kombucha are rich in probiotics, beneficial bacteria that can enhance gut health. A healthy gut microbiome is essential for digestion, immune function, and even mental health.
  • Seaweed and Algae: Including spirulina, chlorella, and various seaweeds like nori and kelp, these sea vegetables are rich in minerals like iodine and antioxidants. They are also a source of unique compounds not often found in land-based plants.
  • Bee Products: Honey, royal jelly, propolis, and bee pollen are used for their anti-inflammatory and antioxidant properties. They also contain enzymes and nutrients beneficial for health.
  • Cacao: Raw cacao and dark chocolate are high in flavonoids and antioxidants, which can support heart health and provide mood-enhancing benefits.
  • Vinegar and Oils: Apple cider vinegar and certain cold-pressed oils like olive oil and coconut oil offer various health benefits, including supporting digestion and providing healthy fats.

Superfood Supplements

While consuming foods as they are from the large list referenced above is highly preferable, the truth is that it’s not always possible. What do you do in such a case? Just throw your hands up and call it a day?

No. You use a reputable superfoods powder supplement.

Field of Greens is a notable product in the category of superfood supplements, distinguishing itself from many competing products through its commitment to using only organic whole-food ingredients in its formulation. This focus on organic, whole foods is a significant advantage for several reasons.

  • Firstly, the use of whole food ingredients means that the nutrients in Field of Greens are derived from natural food sources, as opposed to being synthetically produced. This is important because nutrients from whole foods are generally more easily recognized and utilized by the body compared to synthetic versions. Whole foods also contain a broad spectrum of vitamins, minerals, and other beneficial compounds (like fiber and antioxidants) in their natural form, which can work synergistically in the body to enhance health benefits.
  • Secondly, the commitment to organic ingredients is a critical aspect of Field of Greens. Organic foods are grown without the use of synthetic pesticides, herbicides, and fertilizers. This means that the ingredients in Field of Greens are likely to be free from these potentially harmful chemicals. Many consumers prefer organic products due to concerns about the health impacts of these chemicals and the environmental implications of conventional farming practices.
  • Choosing organic, whole-food ingredients can also ensure a higher quality of the product. Organic farming typically emphasizes the health of the soil and the ecosystem, which can lead to more nutrient-rich produce. This aligns well with the superfood concept, which is all about nutrient density and health-promoting properties.
  • In comparison to other superfood powders that might use non-organic or synthetic ingredients, Field of Greens stands out by offering a more natural, safer, and environmentally friendly option. It sounds like a win-win for you, don’t you think so?

Debunking Myths About Superfoods: Realistic Expectations Vs. Hype

Myth: Superfoods Can Cure Diseases

Reality: While superfoods are nutrient-rich and can support overall health, they are not magic cures for diseases. No single food can prevent or cure illnesses. A balanced diet, incorporating a variety of nutrient-rich foods, is essential for maintaining good health, as well as your overall lifestyle.

Myth: Superfoods Are a Substitute for a Balanced Diet

Reality: Superfoods should complement, not replace, a balanced diet. Relying solely on superfoods can lead to nutritional imbalances. It's important to consume a wide range of foods to ensure you're getting all the necessary nutrients.

Myth: The More Superfoods, the Better

Reality: Balance and moderation are key. Consuming excessive amounts of certain superfoods can have adverse effects. For example, too much kale or other cruciferous vegetables can affect thyroid function in susceptible individuals.

Myth: All Superfoods Are Exotic and Expensive

Reality: Many affordable and easily accessible foods are also considered superfoods. Examples include oats, apples, and garlic. Exotic superfoods like goji berries or acai are not the only options.

Myth: Superfoods Guarantee Weight Loss

Reality: No food, including superfoods, can guarantee weight loss. Weight loss is a complex process influenced by various factors, including overall diet, physical activity, and genetics.

Myth: Raw Superfoods Are More Nutritious

Reality: While some superfoods are best consumed raw, others actually release more nutrients when cooked. For example, cooking tomatoes boosts their lycopene content.

Final Words

With the exception of special nutritional considerations, there aren't many reasons why you shouldn't try to eat as many of these foods as possible. Start by adding one or two more to your daily intake, backed up with the highly nutritious Field Of Greens powder.