Korean food is quite the trend right now. One of the most famous side dishes is Kimchi. It is a traditional dish consisting of salted and fermented vegetables like cabbage and Korean radish. While this is a rage, is it actually good for your gut health?
Gut health has quietly become one of the most talked-about aspects of overall wellness, and for good reason. From digestion to immunity and even mood, the state of your gut plays a central role in how your body functions every day. A gastroenterologist recently broke this down into a handful of foods that can genuinely support and repair gut health. He also answers if kimchi is good for you or not.
Dr Saurabh Sethi, a Harvard-trained specialist, shared his insights on social media, highlighting five essential food categories that can make a real difference to gut health. His approach focuses less on trends and more on building a sustainable, nutrient-rich diet that supports the gut lining and microbiome over time.
Healthy fats
One of the most overlooked pillars, according to him, is healthy fats. Foods like nuts, avocados, and extra-virgin olive oil do more than just provide energy. They help the body absorb essential nutrients and play a role in reducing inflammation signals in the gut. Instead of fearing fats, incorporating the right kinds in daily meals can create a more balanced digestive environment.
Protein intake
Protein is another critical component that often doesn’t get enough attention in gut health conversations. High-quality sources such as eggs, tofu, lentils, Greek yogurt, chicken, and salmon provide the building blocks needed to maintain and repair the gut lining. Without adequate protein intake, the body struggles to keep this protective barrier strong, which can impact digestion and overall health.
Fibre-rich foods
Fibre-rich foods form the backbone of a healthy gut, yet many people fall short here. Dr Sethi emphasized that fiber is essential because it feeds the beneficial bacteria living in the gut. Without it, even probiotics cannot function effectively. Daily intake of foods like berries, chia seeds, and flax seeds helps nourish these microbes, supporting better digestion and long-term gut balance.
Fermented foods
Fermented foods bring another layer of benefit, particularly when it comes to introducing good bacteria into the system. Fermented vegetables like Kimchi and sauerkraut are especially powerful, provided they are properly stored and refrigerated, which indicates they contain active cultures. These foods are often underused but can significantly support the gut microbiome when included regularly.
Fermented dairy
Fermented dairy products also play an important role. Options like kefir, yogurt, and traditional dahi provide live and active cultures that contribute to a healthier gut environment. However, Dr Sethi pointed out the importance of choosing plain versions over flavoured ones, as added sugars can counteract the benefits.
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Dr Saurabh Sethi, a Harvard-trained specialist, shared his insights on social media, highlighting five essential food categories that can make a real difference to gut health. His approach focuses less on trends and more on building a sustainable, nutrient-rich diet that supports the gut lining and microbiome over time.




