Eat These 3 Superfoods a Day to Keep the Therapist Away
Your brain will thank you for eating these three science-approved superfoods.
Posted June 21, 2024 | Reviewed by Tyler Woods
The gut-brain axis is a complex communication network linking the emotional and cognitive centers of the brain with peripheral intestinal functions. This bidirectional link involves neural, hormonal and immunological signaling pathways that mediate interactions between the gut microbiota and the brain.
The gut-brain axis entails a continuous dialogue between the gastrointestinal tract and the central nervous system , influencing mood, cognitive functions and even mental health disorders. For example, it is well-known that stress can affect gut function and that gut health can influence mental states such as anxiety and depression .
However, there are many lesser-known aspects of this relationship. Emerging research reveals that our gut microbiota—the community of trillions of microorganisms living in our intestines—plays a crucial role in this dialogue. These microbes can produce neuroactive compounds like serotonin, dopamine , and gamma-aminobutyric acid (GABA) , which are essential for relaxation and mood regulation.
Additionally, the balance and diversity of these gut microbes can impact the production of inflammatory molecules that affect brain function. Altering the gut microbiota through diet can, therefore, be a powerful strategy to enhance mental health and cognitive performance.
Here are three superfoods that you can consume to aid this process.
1. Omega-3 Fatty Acids
Fatty fish, including varieties like salmon, mackerel, sardines, herring, and trout, are nutritional powerhouses, rich in omega-3 fatty acids. These fish provide essential fats like eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) , which our bodies cannot produce independently.
Omega-3 fatty acids found in fatty fish play critical roles in brain health and function. They offer three significant benefits:
Fermented foods like yogurt, kefir, sauerkraut, kimchi, miso, and tempeh are not just delicious and versatile but also rich in probiotics. These beneficial bacteria are crucial for maintaining and improving gut health, which is closely linked to overall mental well-being.
Leafy greens, including spinach, kale, Swiss chard, collard greens, and arugula, are nutritional powerhouses packed with essential vitamins, minerals, and antioxidants. These vegetables are particularly beneficial for brain health due to their high content of folate, a crucial B vitamin, as well as other nutrients that support cognitive function and mental well-being.
By recognizing the role of our gut microbiota in shaping mental health, we unlock powerful avenues for improvement. Incorporating dietary strategies that nurture gut health, such as the ones discussed above, offers promising pathways toward holistic well-being.
A version of this post also appears on Forbes.com.
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Mark Travers, Ph.D., is an American psychologist with degrees from Cornell University and the University of Colorado Boulder.
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This article is part of the Bringwise Psychology Journal — daily insights on human behavior, mental health, and personal growth.