Is the stomach our second brain?
for Baia Food en Oct 13, 2025
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For years, science has spoken of the “gut-brain axis,” but today more than ever we know that the stomach is the second brain.
This statement is not a metaphor: the digestive system has its own nervous system, the Enteric Nervous System (ENS), made up of more than 100 million neurons that manage digestion autonomously and communicate constantly with the brain through the vagus nerve.
The digestive system: an intelligent network
The second brain extends from the esophagus to the anus and has the ability to regulate on its own highly complex functions such as intestinal motility, secretion of digestive enzymes, and nutrient absorption. In addition, the ENS produces more than 90% of the body’s serotonin, a neurotransmitter essential for mood, sleep, and emotional regulation.
It is no surprise that when we experience stress, anxiety, or sadness, we feel digestive discomfort: gas, bloating, constipation, or diarrhea. Our second brain, the stomach acts as an emotional mirror, and its balance directly influences our mental well-being.
How can Probiotic Dreamer™ help you?
Probiotic Dreamer™ is a delicious beverage formulated with probiotics, magnesium, and other ingredients that support gut health and emotional well-being. Caring for your microbiota is essential to maintaining the balance of this “second brain,” and Probiotic Dreamer™ can be a great ally in this process, helping to calm the digestive system and helping you achieve restorative sleep.
Why is it important to care for the second brain?
Numerous studies have found that having an imbalanced gut microbiota may be associated with conditions such as Alzheimer’s, Parkinson’s, anxiety, and depression. On the other hand, a healthy microbiota helps to:
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Improve digestion
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Regulate appetite
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Strengthen the immune system
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Protect against pathogens
That is why caring for the stomach is not a trend, but a necessity.
The goal of Probiotic Dreamer™ is to help you establish a better nighttime routine. As experts in gut microbiota, we have developed a supplement that helps improve your overall and emotional well-being.
Probiotic Dreamer™ is the only supplement that not only addresses sleep from a traditional perspective, but also takes into account a fundamental aspect: the gut and its microbiota.
This product includes probiotics for gut health, plant-based melatonin to support sleep, magnesium to relax body and mind, and KSM66 ashwagandha to help reduce stress. A perfect combination for the best rest during times of stress.
Note: it is not recommended to combine with other Baïa products within the “sleep/relax” category, such as NATURAL SLEEP.
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Why does this gut-brain connection occur?
The enteric nervous system has the ability to influence the brain due to its connection with the autonomic nervous system. This means that emotional disturbances, such as stress or anxiety, can trigger physical symptoms in the digestive system. Likewise, digestive problems can trigger emotional responses, creating a feedback loop between the gut and the brain.
Probiotic Dreamer™ helps break this cycle by reducing stress levels, improving digestive health, and providing deep rest, which promotes relaxation of both body and mind.
The gut microbiota and its relationship with mental health
The gut microbiota, that is, the community of bacteria and microorganisms that inhabit our intestine, plays a crucial role in the health of the second brain. An imbalance in this bacterial flora has been associated with neurological and psychological disorders such as anxiety, depression, and even neurodegenerative diseases such as Alzheimer’s and Parkinson’s.
Studies indicate that gut bacteria not only help digestion, but can also influence the production of neurotransmitters such as serotonin, which regulate mood and emotional well-being. Therefore, maintaining balance in our gut microbiota is key to ensuring good mental health.
Probiotic Dreamer™ not only helps care for digestive health, but by balancing the gut microbiota, it can also improve your emotional well-being and contribute to better nighttime rest.
How can you care for the second brain?
Caring for our second brain is essential to maintain emotional balance and good digestive health. Here are some recommendations:
1. Maintain a balanced diet
Consuming fiber-rich foods, such as fruits, vegetables, and whole grains, promotes a healthy gut microbiota. In addition, incorporating fermented foods such as yogurt, kefir, or kimchi can provide beneficial probiotics for the gut.
2. Avoid processed foods and stress
Ultra-processed foods, rich in sugars and saturated fats, can alter the intestinal flora and contribute to microbial imbalance. In addition, chronic stress affects both the gut and the brain, so it is important to practice relaxation techniques such as meditation or yoga.
3. Listen to your body
Paying attention to the signs your body gives you, such as digestive discomfort or changes in mood, can help you identify possible imbalances in your digestive system or your mental health. If you experience recurring symptoms, consult a professional to obtain an appropriate diagnosis.
The objective of Probiotic Dreamer™ is to help you have a better nighttime routine. As experts in gut microbiota, we have developed a supplement that helps improve your overall and emotional well-being.
Probiotic Dreamer™ is the only supplement that not only addresses sleep from a traditional approach, but also takes into account a fundamental aspect: the gut and its microbiota.
This product includes probiotics for gut health, plant-based melatonin to help facilitate sleep, magnesium to relax body and mind, and KSM66 ashwagandha to reduce stress. A perfect combination for the best rest in times of stress.
Note: it is not recommended to combine with other Baïa products within the “sleep/relax” category, such as NATURAL SLEEP.
Some frequently asked customer questions:
1. Why is the gut considered the "second brain"?
The gut has its own network of neurons called the Enteric Nervous System, which allows it to manage digestive functions autonomously and communicate constantly with the brain, influencing emotions and overall well-being.
2. How does stress affect gut health?
Stress activates the sympathetic nervous system, which can reduce blood flow to the digestive tract and cause symptoms such as abdominal pain, bloating, diarrhea, or constipation, negatively affecting digestion.
3. What foods help maintain a healthy gut microbiota?
Fiber-rich foods such as fruits, vegetables, and whole grains are essential for feeding beneficial gut bacteria. In addition, fermented foods such as yogurt and kefir contain probiotics that promote a healthy bacterial balance.
Ready to give your second brain the care it deserves? Discover everything Probiotic Dreamer™ can do to balance your gut microbiota and improve your emotional and nighttime well-being, all while enjoying a delicious chocolate flavor. More information at baiafood.com.