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Aligned Health Practice is to impart nutrition knowledge and skills to individuals, apply evidence-based research during the healthcare process, take part on the inter-professional healthcare team, and guide many in creating individualized and sustainable practices that align one’s physical, mental, and social well-being.


5 Ways to Improve Gut Microbiome: The Key to Better Health

The gut microbiome is a fascinating ecosystem of microorganisms residing in our digestive tracts that play a vital role in maintaining our overall health. Research has shown that a balanced and diverse gut microbiome is crucial for proper digestion, a strong immune system, and even mental well-being. However, various factors such as a poor diet, stress, and overuse of antibiotics can disrupt this delicate balance, leading to potential health issues. In this blog, we will explore five evidence-based ways to improve your gut microbiome and promote better health.

1. Consume a Diverse Diet:

A diet rich in diverse, fiber-rich foods is essential for nurturing a healthy gut microbiome. Consuming a wide variety of fruits, vegetables, whole grains, legumes, and nuts provides different types of fiber that act as prebiotics – compounds that nourish beneficial gut bacteria. Research published in the journal Nutrients (Barton et al., 2021) emphasizes that a diverse diet helps increase the abundance of beneficial bacteria like Bifidobacteria and Lactobacillus, which contribute to better digestion and immune function.

2. Incorporate Fermented Foods:

Fermented foods are teeming with live beneficial bacteria, making them an excellent addition to your diet. Foods such as yogurt, kefir, sauerkraut, kimchi, and tempeh are rich in probiotics – live microorganisms that confer health benefits when consumed in adequate amounts. According to a study in the International Journal of Molecular Sciences (Marco et al., 2021), regular consumption of fermented foods promotes a diverse gut microbiome and can help alleviate gastrointestinal issues.

3. Minimize Use of Antibiotics:

While antibiotics are essential for treating bacterial infections, their overuse can wreak havoc on the gut microbiome. Antibiotics not only target harmful bacteria but also affect beneficial ones, leading to imbalances in the gut ecosystem. A study published in Nature Communications (Geva-Zatorsky et al., 2017) found that even a single course of antibiotics can significantly alter the gut microbiome's composition. Therefore, it is crucial to only use antibiotics when necessary and as prescribed by a healthcare professional.

4. Manage Stress Levels:

Chronic stress can have a profound impact on the gut-brain axis, influencing the gut microbiome and vice versa. Research in the Journal of Physiology and Pharmacology (Jandhyala et al., 2015) highlights the bidirectional communication between the gut and the brain, and how stress can negatively impact the gut's microbial balance. Adopting stress-reduction techniques such as mindfulness meditation, yoga, or spending time in nature can help support a healthy gut microbiome.

5. Get Enough Sleep:

Quality sleep is crucial for overall health, and emerging research suggests that it also affects the gut microbiome. A study published in Cell Reports (Benedict et al., 2020) discovered that sleep disturbances can lead to a less diverse gut microbiome and an increase in potentially harmful bacteria. Strive for 7-9 hours of restful sleep each night to support your gut health.


A thriving gut microbiome is a cornerstone of good health, impacting various aspects of our well-being. By adopting these evidence-based strategies, such as consuming a diverse diet, incorporating fermented foods, minimizing antibiotics use, managing stress, and getting enough sleep, you can foster a healthy and balanced gut microbiome. Remember that each person's microbiome is unique, and what works for one individual may differ for another. If you have specific gut health concerns, it's essential to consult with a healthcare professional or a registered dietitian who can tailor recommendations to your needs.


Image by Ella Olsson


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