Probiotics For Good Mood: Probiotics Effects on Mental Health

Introduction to Probiotics and The Microbiome

Probiotics are beneficial bacteria that play a vital role in our digestive and immune systems. In recent years, researchers have also started to explore how probiotics can affect mental well-being. Studies suggest that taking probiotic supplements may help improve mood and reduce symptoms of depression and anxiety. it is important to state that at this point in time, the microbiome is not yet understood, and we are at the very early stage of the microbiome scientific exploration.

Recent studies suggest that probiotic supplements may be able to reduce symptoms of depression and anxiety and improve mood. This effect is thought to be due to the fact that probiotics can influence the production of neurotransmitters like serotonin and gamma-aminobutyric acid (GABA). Serotonin plays a role in regulating mood, while GABA helps regulate nerve transmitters responsible for stress response. Therefore, it’s believed that increasing these neurotransmitter levels with probiotic supplementation could have a positive effect on mental health.

Other research suggests that probiotics may work by interacting with the endocannabinoid system (ECS), which helps regulate appetite, sleep cycles, stress levels, as well as moods. Studies also suggest that probiotics can alter levels of cytokines, which are proteins secreted by cells of the immune system and play a role in inflammation. By reducing inflammation throughout the body (including the brain) probiotics may improve mood.

Gut Health and Anxiety: How Probiotics can Improve Mental Health

The astonishing interaction between the gut and brain can have dramatic implications for our mental health. The intricate inner workings of our digestive system are largely unknown, but research is revealing that its resident community of microorganisms (known as the microbiome) has an enormous impact on physical and psychological well-being.

Our gut microbiota is an intricate ecosystem made up of trillions of tiny but mighty microorganisms. It’s responsible for so much, from aiding digestion and nutrient absorption to safeguarding our immune system against invasive pathogens. In essence, the microbiome acts as a kind of protective barrier that keeps us thriving.

Our gut microbiome is dynamic and ever-changing, with a delicate balance of bacteria crucial to our mental health. Research indicates that an imbalance in this environment could be the root cause of disorders such as anxiety, depression, and other mood disorders.

A study reported in  aimed to research the effect of regulating intestinal microbiota on anxiety symptoms. A systematic review was conducted by searching through various databases such as PubMed, EMBASE, the Cochrane Library, OVID, Web of Knowledge, and others. As a result, a total of 3334 articles were retrieved with 21 studies being included in the final evaluation covering 1503 subjects.

The interventions used to regulate intestinal microbiota included probiotics supplements and non-probiotic alternatives such as adjusting daily diets. Results indicated that 11 out of the 21 studies found positive effects on anxiety symptoms in regard to regulating intestinal flora. Furthermore, 56% of studies conducting IRIF only had successful outcomes while 80% of those utilizing non-probiotic interventions were effective. 45% of trials with probiotic enhancements further showed improvement in anxiety levels compared to 86% for non-probiotic initiatives.

The conclusion drawn from this research is that regulation of intestinal microbiota can effectively reduce anxiety symptoms for more than half of studied cases; however, further research is needed to draw more reliable conclusions due to the lack of meta-analytical data available at this time. Non-probiotic approaches have been seen to be more successful than probiotic supplementation when attempting to improve mental health conditions like anxiety.

Mood-Boosting Probiotics:

mood boosting probiotic

Probiotics are a form of beneficial bacteria that may aid in enhancing gut health. By introducing these natural microorganisms into the body through supplements or fermented foods like yogurt, kefir, and kimchi, individuals can make strides toward healthier digestion for better overall wellness.

Probiotics are a fascinating and under-appreciated tool in the maintenance of physical, mental, and emotional health. Potentially they may have the ability to positively influence moods as well as reduce symptoms associated with anxiety disorders.

Research has indicated that Lactobacillus rhamnosus, a type of probiotic bacteria, can have significant calming effects on those who take it regularly. In fact, the renowned journal Psychopharmacology recently published findings showing an eight-week period taking this probiotic was associated with reduced anxiety levels and improved mental wellbeing compared to individuals taking a placebo.

A recent study in Brain, Behavior, and Immunity suggested that certain strains of bacteria may have the power to decrease anxiety levels. By altering gene expression related to immune system regulation and stress response processes, researchers were able to observe significant decreases in anxious behavior among mice test subjects.

Other probiotics such as Bifidobacterium longum, Lactobacillus helveticus, and Saccharomyces boulardii. Research has shown that these organisms may provide an extra layer of emotional well-being to aid in mental health management.

Tips for Incorporating Probiotics into Your Diet:

    1. Eat fermented foods: Probiotics can provide a tremendous boost to your overall health and wellness. Uniquely fermented foods offer an easy entrance into integrating this beneficial component of nutrition, such as yogurt, kefir, kimchi, sauerkraut ,kombucha or miso.
    2. Take a probiotic supplement:  If you’re looking for a way to improve your digestive and overall health, probiotic supplements can make all the difference. With numerous products on offer, it’s essential to always sue reputable brands, as supplement companies are not regulated as medicines.
    3. Avoid antibiotics when possible:  Antibiotics can be a double-edged sword, while they may attack the bacteria that are making you sick, it’s also important to remember that this powerful medication often affects beneficial bacteria. To ensure your digestive system and microbiome remain healthy, consider supplementing with probiotic-rich foods or supplements after taking antibiotics.
    4. Reduce stress:  Stress is a major factor in the composition of our gut microbiome and it can significantly reduce useful bacteria if we allow it to run unchecked. Fortunately, methods such as exercise, relaxation strategies, and exercising self-care are key tools for aiding us on our journey toward balanced mental health

Probiotics can be a great option or people with anxiety

In conclusion, probiotics are a great tool for maintaining physical and mental health. By introducing beneficial bacteria into our bodies through supplements or fermented foods like yogurt, kefir, kimchi, sauerkraut, kombucha or miso we can create an environment conducive to good digestive health and improved overall well-being. Research has shown that certain strains of probiotic bacteria have the potential to reduce anxiety levels by altering gene expression related to immune system regulation and stress response processes. In addition to taking probiotics regularly, it is also important to incorporate other methods such as reducing stress with exercise and relaxation strategies in order to achieve balanced mental health. With all these considerations taken into account, individuals may be able see significant improvements in their moods when supplementing with probiotics on a regular basis.



At AnxietySocialNet, we are dedicated to providing support and resources for people living with anxiety. Together, we can overcome anxiety.

Get in Touch


Please enter your comment!
Please enter your name here

Related Articles


Get in Touch

Latest Posts