- Fermented foods have the potential to modulate the microbiota-gut-brain axis, offering neuroprotective benefits by influencing gut and brain communication, immune pathways, and nervous system functions
- These foods are an affordable and accessible dietary intervention, providing a practical strategy for enhancing mental health across diverse populations by introducing beneficial microbes and bioactive compound
- Fermented foods contain microbes and molecules with neuroactive potential, which actively influence brain function and mood through the production of microbial metabolites during fermentation
- Long-term consumption of fermented foods is important for achieving mental health benefits, as they help maintain gut and brain barrier integrity, reduce inflammation, and modulate hormone levels like serotonin and GLP-1
- Current studies on fermented foods often lack appropriate controls, leading to challenges in standardizing interventions and accurately measuring their effects on mental health
(Mercola)—Fermented foods stand out as a potent intervention when it comes to influencing your mental health by impacting a symbiotic relationship inside the body, which is called the gut-brain axis. Here, the influx of probiotics influences your mental health, and your current mood subsequently influences your microbiome. While the symbiosis looks simple on paper, it’s a complex communication network, underscoring the importance of eating fermented foods regularly.
Understanding the Link Between Fermented Foods and Mental Health
Fermented foods are rich in beneficial probiotics and metabolites, which influence your gut microbiota composition and diversity. These foods have been well-studied, and researchers eventually discovered that the human body has a communication pathway between your gut and brain — the gut-brain axis.1
When you eat fermented foods, the probiotics and other bioactive compounds begin to influence the communication between your gut and brain. In particular, a fascinating aspects about them, is their ability to influence mood, and researchers attempted to quantify their benefits in one study.
Fermented Foods — A Practical Path to Attaining Mental Wellness
The paper, published in Neuroscience & Biobehavioral Reviews, found that fermented foods offer an affordable dietary intervention strategy to enhance your mental health by targeting the gut-brain axis.2 But before diving in further, the researchers established the definition of the gut-brain axis in their research:
“The microbiota-gut-brain axis facilitates a constant bidirectional relay of information from the intestine via the enteric nervous system (ENS) and from the intestinal milieu consisting of microbial communities, microbial metabolites, gut associated lymphoid tissue (GALT), peripheral immune cells and cytokines to the brain and vice versa via the sympathetic/parasympathetic nervous system, neurotransmitters and the circulatory immune system.”
Using this definition as the foundation, the researchers noted that incorporating fermented foods into your diet introduces a diverse array of beneficial microorganisms, resulting in a balanced gut microbiome. Moreover, this approach is convenient and cost-effective compared to taking a supplement, especially for families coming from different socioeconomic backgrounds around the world, as it offers them a way to stay healthy without resorting to adding another layer of expense.3
The neuroactivity of fermented foods is achieved through the introduction of probiotics into the digestive tract during consumption, which interact with the gut-brain axis. Enhanced microbiota diversity ensures a more resilient and efficient gut environment, which directly impacts brain health and function.4
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Research also shows probiotics modulate immune and nervous system pathways, as well as impact the hypothalamic-pituitary-adrenal (HPA) axis, which is crucial for stress regulation. Probiotics also influence hormone levels, such as the gut hormones GLP-1, which plays important roles in glucose homeostasis and satiety.5
Going back to the gut-brain axis, fermented foods influence pathways that relay information from the gut to the brain by altering neurotransmitters, neuroactive substances and neuromodulators. These compounds play vital roles in regulating mood, stress response and overall cognitive function. In turn, this helps maintain the human body a balanced state of mental health, reducing the risk of disorders such as anxiety and depression.6
Moreover, fermented foods contain metabolites that reduce the permeability of both the intestinal barrier and the blood-brain barrier.7 A strong barrier prevents harmful substances from entering the bloodstream and reaching the brain, thereby protecting it from inflammation. This is a key factor in preventing neuroinflammation and promoting cognitive resilience.8
Other Effects of Fermented Food on Human Physiology
Fermented foods exert immunomodulatory effects by influencing the levels of circulating cytokines and other immune markers. These benefits help reduce systemic inflammation, which is often linked to various mental health issues. By supporting the immune system, fermented foods create a healthier body and mind.9
The study also points out that probiotics influence the production of hormones such as serotonin, neuropeptide-Y, GLP-1, ghrelin, peptide YY, motilin and somatostatin, which play significant roles in regulating appetite, mood and energy. This promotes metabolic health, which is closely linked to mental health.
That’s because a well-regulated metabolic system aids in maintaining stable energy levels and mood, thus preventing the onset of mood swings and symptoms of depression. Certain probiotic strains also lower stress levels, which is another benefit that promotes better mood and overall health.10
The study underscores that fermented foods influence neurotransmitter levels, including serotonin, which is a key player in mood regulation.11 The slight boost in serotonin levels help enhance feelings of well-being and happiness, reducing the prevalence of mood disorders.
However, note that serotonin levels shouldn’t be always elevated. As noted in my article “Media Twists Findings of Study Linking High Serotonin to Dementia,” elevated serotonin levels will contribute to health issues such as:
- Fibrosis, including cardiac and pulmonary fibrosis
- Impaired thyroid function
- Reduced metabolism due to excessive glycolysis and high lactic acid production
- Reductive and then secondary oxidative stress
- Bizarre, recurring nightmares and post-traumatic stress disorder (PTSD)
Strategies to Nourishing Your Gut Microbiome
Are you eating enough fermented foods? If you’ve been feeling down lately, adding them into your diet will give your mood a nice boost. This strategy subsequently affects the microbiota-gut-brain axis that results in better overall mental health. To help you achieve this goal, here are some practical steps:
- •Make your own fermented foods at home — Creating fermented foods at home ensures you receive fresh, potent probiotics. Homemade options like yogurt, kefir and sauerkraut contain a diverse array of beneficial bacteria essential for a healthy gut microbiome.
Plus, making your own fermented foods is cost-effective and allows you to control the ingredients, avoiding unnecessary additives, genetically modified ingredients and refined sugars found in mass-produced probiotic goods.
- •Avoid pasteurized commercial fermented foods — Commercially available fermented foods are often pasteurized to extend shelf life, which kills the live bacteria necessary for gut health. Instead, opt for traditionally fermented, unpasteurized products sourced from reputable businesses. But again, a better solution is preparing them yourself to maximize the health benefits.
- •Incorporate various fermented foods into your diet — Diversity is key when it comes to fermented foods. Different types offer unique strains of probiotics that work synergistically to enhance your gut microbiome’s resilience.
Include a range of options such as kimchi, natto, homemade yogurt and homemade fermented vegetables in your daily meals. Variety helps ensure a robust and balanced microbiome, which is crucial for optimal gut-brain communication.
- •Maintain consistent consumption — Regularly consuming fermented foods is essential for sustaining a healthy gut microbiome and reaping long-term mental health benefits. That’s because the modern Western diet is filled with ingredients that consistently destroy the beneficial bacteria.12 Therefore, reseeding your gut with probiotics is important.
Make it a habit to include fermented foods in your everyday diet, whether through meals or snacks. Consistency helps maintain gut microbiota diversity, reduces inflammation, and supports stable neurotransmitter levels, all of which contribute to improved mood and cognitive function.
Additional Strategies to Boost Your Mood
While fermented foods are certainly important, there are other strategies available to help boost your mood. One of my top recommendations is getting regular exercise. Not only is it free, it’s also easy to incorporate into your daily routine.
In a study13 published in the British Journal of Medicine, researchers noted that exercise is better than antidepressants when it comes to improving mental health. In fact, according to their calculations, it’s 1.5 times more effective. As noted by lead author Ben Singh, Ph.D.:14
“Physical activity is known to help improve mental health. Yet despite the evidence, it has not been widely adopted as a first-choice treatment … Higher-intensity exercise had greater improvements for depression and anxiety, while longer durations had smaller effects when compared to short and mid-duration bursts.
We also found that all types of physical activity and exercise were beneficial, including aerobic exercise such as walking, resistance training, Pilates, and yoga. Importantly, the research shows that it doesn’t take much for exercise to make a positive change to your mental health.”
Aside from exercise, eating a healthier diet (in addition to fermented foods) will help boost your mood. I recommend adding more vitamin B-rich foods into your diet, as this nutrient plays a role in cognitive function. For example, a B1 deficiency causes irritability and emotional disturbance. On the other hand, a B3 deficiency has been linked to anxiety, aggression and depression.15
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Lastly, I recommend you try the Emotional Freedom Techniques (EFT). It’s a form of psychological acupressure that takes inspiration from the concept of energy meridians used in acupuncture. In EFT, you’re tapping certain meridians while voicing out positive affirmations to help uplift your mood. That said, people experiencing the symptoms of depression will benefit from EFT. In the video below, EFT practitioner Julie Schiffman shows you how.
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 Neuroscience & Biobehavioral Reviews, March 2024, Volume 158
- 12 Int J Mol Sci. 2022 Aug 24;23(17):9588, Introduction
- 13 British Journal of Sports Medicine 2023;57:1203-1209, Abstract
- 14 University of South Australia, February 24, 2023
- 15 Nutrients. 2016 Jan 28;8(2):68, Table 1
Five Things New “Preppers” Forget When Getting Ready for Bad Times Ahead
The preparedness community is growing faster than it has in decades. Even during peak times such as Y2K, the economic downturn of 2008, and Covid, the vast majority of Americans made sure they had plenty of toilet paper but didn’t really stockpile anything else.
Things have changed. There’s a growing anxiety in this presidential election year that has prompted more Americans to get prepared for crazy events in the future. Some of it is being driven by fearmongers, but there are valid concerns with the economy, food supply, pharmaceuticals, the energy grid, and mass rioting that have pushed average Americans into “prepper” mode.
There are degrees of preparedness. One does not have to be a full-blown “doomsday prepper” living off-grid in a secure Montana bunker in order to be ahead of the curve. In many ways, preparedness isn’t about being able to perfectly handle every conceivable situation. It’s about being less dependent on government for as long as possible. Those who have proper “preps” will not be waiting for FEMA to distribute emergency supplies to the desperate masses.
Below are five things people new to preparedness (and sometimes even those with experience) often forget as they get ready. All five are common sense notions that do not rely on doomsday in order to be useful. It may be nice to own a tank during the apocalypse but there’s not much you can do with it until things get really crazy. The recommendations below can have places in the lives of average Americans whether doomsday comes or not.
Note: The information provided by this publication or any related communications is for informational purposes only and should not be considered as financial advice. We do not provide personalized investment, financial, or legal advice.
Secured Wealth
Whether in the bank or held in a retirement account, most Americans feel that their life’s savings is relatively secure. At least they did until the last couple of years when de-banking, geopolitical turmoil, and the threat of Central Bank Digital Currencies reared their ugly heads.
It behooves Americans to diversify their holdings. If there’s a triggering event or series of events that cripple the financial systems or devalue the U.S. Dollar, wealth can evaporate quickly. To hedge against potential turmoil, many Americans are looking in two directions: Crypto and physical precious metals.
There are huge advantages to cryptocurrencies, but there are also inherent risks because “virtual” money can become challenging to spend. Add in the push by central banks and governments to regulate or even replace cryptocurrencies with their own versions they control and the risks amplify. There’s nothing wrong with cryptocurrencies today but things can change rapidly.
As for physical precious metals, many Americans pay cash to keep plenty on hand in their safe. Rolling over or transferring retirement accounts into self-directed IRAs is also a popular option, but there are caveats. It can often take weeks or even months to get the gold and silver shipped if the owner chooses to close their account. This is why Genesis Gold Group stands out. Their relationship with the depositories allows for rapid closure and shipping, often in less than 10 days from the time the account holder makes their move. This can come in handy if things appear to be heading south.
Lots of Potable Water
One of the biggest shocks that hit new preppers is understanding how much potable water they need in order to survive. Experts claim one gallon of water per person per day is necessary. Even the most conservative estimates put it at over half-a-gallon. That means that for a family of four, they’ll need around 120 gallons of water to survive for a month if the taps turn off and the stores empty out.
Being near a fresh water source, whether it’s a river, lake, or well, is a best practice among experienced preppers. It’s necessary to have a water filter as well, even if the taps are still working. Many refuse to drink tap water even when there is no emergency. Berkey was our previous favorite but they’re under attack from regulators so the Alexapure systems are solid replacements.
For those in the city or away from fresh water sources, storage is the best option. This can be challenging because proper water storage containers take up a lot of room and are difficult to move if the need arises. For “bug in” situations, having a larger container that stores hundreds or even thousands of gallons is better than stacking 1-5 gallon containers. Unfortunately, they won’t be easily transportable and they can cost a lot to install.
Water is critical. If chaos erupts and water infrastructure is compromised, having a large backup supply can be lifesaving.
Pharmaceuticals and Medical Supplies
There are multiple threats specific to the medical supply chain. With Chinese and Indian imports accounting for over 90% of pharmaceutical ingredients in the United States, deteriorating relations could make it impossible to get the medicines and antibiotics many of us need.
Stocking up many prescription medications can be hard. Doctors generally do not like to prescribe large batches of drugs even if they are shelf-stable for extended periods of time. It is a best practice to ask your doctor if they can prescribe a larger amount. Today, some are sympathetic to concerns about pharmacies running out or becoming inaccessible. Tell them your concerns. It’s worth a shot. The worst they can do is say no.
If your doctor is unwilling to help you stock up on medicines, then Jase Medical is a good alternative. Through telehealth, they can prescribe daily meds or antibiotics that are shipped to your door. As proponents of medical freedom, they empathize with those who want to have enough medical supplies on hand in case things go wrong.
Energy Sources
The vast majority of Americans are locked into the grid. This has proven to be a massive liability when the grid goes down. Unfortunately, there are no inexpensive remedies.
Those living off-grid had to either spend a lot of money or effort (or both) to get their alternative energy sources like solar set up. For those who do not want to go so far, it’s still a best practice to have backup power sources. Diesel generators and portable solar panels are the two most popular, and while they’re not inexpensive they are not out of reach of most Americans who are concerned about being without power for extended periods of time.
Natural gas is another necessity for many, but that’s far more challenging to replace. Having alternatives for heating and cooking that can be powered if gas and electric grids go down is important. Have a backup for items that require power such as manual can openers. If you’re stuck eating canned foods for a while and all you have is an electric opener, you’ll have problems.
Don’t Forget the Protein
When most think about “prepping,” they think about their food supply. More Americans are turning to gardening and homesteading as ways to produce their own food. Others are working with local farmers and ranchers to purchase directly from the sources. This is a good idea whether doomsday comes or not, but it’s particularly important if the food supply chain is broken.
Most grocery stores have about one to two weeks worth of food, as do most American households. Grocers rely heavily on truckers to receive their ongoing shipments. In a crisis, the current process can fail. It behooves Americans for multiple reasons to localize their food purchases as much as possible.
Long-term storage is another popular option. Canned foods, MREs, and freeze dried meals are selling out quickly even as prices rise. But one component that is conspicuously absent in shelf-stable food is high-quality protein. Most survival food companies offer low quality “protein buckets” or cans of meat, but they are often barely edible.
Prepper All-Naturals offers premium cuts of steak that have been cooked sous vide and freeze dried to give them a 25-year shelf life. They offer Ribeye, NY Strip, and Tenderloin among others.
Having buckets of beans and rice is a good start, but keeping a solid supply of high-quality protein isn’t just healthier. It can help a family maintain normalcy through crises.
Prepare Without Fear
With all the challenges we face as Americans today, it can be emotionally draining. Citizens are scared and there’s nothing irrational about their concerns. Being prepared and making lifestyle changes to secure necessities can go a long way toward overcoming the fears that plague us. We should hope and pray for the best but prepare for the worst. And if the worst does come, then knowing we did what we could to be ready for it will help us face those challenges with confidence.