

A healthy gut can break down food effectively and absorb the vital nutrients like vitamins, minerals and healthy fats.
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Your digestive system plays a key role in overall health. It can influence everything from effective nutrient absorption to immunity and even mood.
While several foods can support gut health, others may contribute to digestive troubles, inflammation, bloating, and poor nutrition when consumed on a regular basis.
Dr Saurabh Sethi highlighted 8 foods that he refuses to eat as a gastroenterologist.
Your digestive system plays a key role in overall health. It can influence everything from effective nutrient absorption to immunity and even mood. While several foods can support gut health, others may contribute to digestive troubles, inflammation, bloating, and poor nutrition when consumed on a regular basis. It is worth mentioning here that some seemingly harmless foods and beverages reportedly contain high amount of added sugar, artificial ingredients, and unhealthy fats that may negatively impact the digestive health and gut health over a long period of time.
A healthy gut can break down food effectively and absorb the vital nutrients like vitamins, minerals and healthy fats. Poor gut health can cause digestive issues like constipation, bloating, diarrhea, and indigestion. A healthy gut does much more than digest food. It plays key role in overall physical health and mental well-being.
Recently, Dr Saurabh Sethi, AIIMS-trained gastroenterologist and liver specialist, also educated at Harvard and Stanford, took to his Instagram account and highlighted 8 foods that he refuses to eat as a gastroenterologist. 1
1. Boba Tea: Dr Sethi called boba tea “a sugar bomb disguised as a trendy drink.” Bubble tea’s popularity is on a rise but several versions are reportedly loaded with added sugars, syrups, and calorie-dense toppings. Major concerns of tea include high sugar content, excess calorie intake, and blood sugar spikes. Frequent consumption can lead to digestive discomfort and poor metabolic health.
2. Sweetened Oatmeal Packets: The gut doctor said “sweetened oatmeal packets have more sugar than fiber in most brands.” Oatmeal itself is a nutritious and fibre-rich food. However, flavoured instant oatmeal packets frequently include significant amount of added sugar and artificial flavourings. Instead of this, you may select plain oats and add fresh fruit, nuts, seeds, and cinnamon. It will offer more nutrition and less added sugar.
3. Energy Drinks: Dr Sethi said, “Energy drinks are fine for athletes, brutal for everyone else’s gut.” Energy drinks may contain high amounts of caffeine, sugar, and artificial ingredients. Excess intake may irritate the digestive tract, trigger acid reflux in some people, and cause bloating. You may instead select water, herbal teas, or unsweetened beverages as they are healthier alternatives.
4. Flavoured Coffee Creamers: A large number of flavoured coffee creams may contain added sugar, hydrogenated oils, artificial flavours, and preservatives. The AIIMS-trained doctor said, “flavoured coffee creamers have hidden sugars, hidden oils, and zero nutrition.” Regular intake may add unwanted calories, enhance intake of processed ingredients, and lead to digestive woes in sensitive people. Instead, you may consider using milk or unsweetened plant-based alternatives.
5. Fast-Food Milkshakes: Dr Sethi called fast-food milkshakes as liquid sugar bombs. Milkshakes from fast food restaurants are frequently loaded with sugar, artificial flavourings, and saturated fat. These beverages can cause bloating, digestive discomfort, excess calorie intake, and promote unhealthy dietary habits. Occasional consumption is okay but they should not never become daily habit.
6. High-Sodium Canned Soup: The doctor said, “Excess sodium silently harms your heart and gut health.” They may appear convenient but several varieties contain extremely high levels of sodium. Too much sodium can cause water retention, bloating, and increase thirst and discomfort. When buying canned soups, look for low-sodium options and check nutrition labels properly.
7. Ultra-Processed Protein Bars: Saurabh Sethi said these bars contain long-ingredient list that can be red flag. Protein bars are often marketed as healthy snacks but they may contain added sugars, sugar alcohol, artificial sweeteners, and highly processed ingredients. Some people may witness gas, bloating, and digestive upset. Instead of them, you may select snacks prepared from whole-food ingredients like nuts, yogurt, and boiled eggs.
8. Sweetened Rice Cakes: The gastroenterologist said sweetened rice cakes are “all crunch, no nutrition, pure sugar spike.” They are often viewed as a healthy snack but sweetened versions may contain added sugars and provide little nutritional value. They are low in protein and fiber and they may leave you feeling hungry soon after eating and cause rapid blood sugar fluctuations. They provide little satiety as well.
Boba tea, sweetened oatmeal packets, energy drinks, flavored coffee creamers, fast-food milkshakes, high-sodium canned soups, ultra-processed protein bars, and sweetened rice cakes may seem convenient, but frequent consumption can add excess sugar, sodium, unhealthy fats, and artificial ingredients to your diet. Limiting these foods and choosing more whole-food alternatives can support better digestive health and overall well-being in the long run.
FAQs
Why does Dr. Sethi advise against drinking boba tea for gut health?
Dr. Sethi calls boba tea a 'sugar bomb disguised as a trendy drink' due to its high amounts of added sugars, syrups, and calorie-dense toppings. Frequent consumption can cause digestive discomfort, blood sugar spikes, and poor metabolic health, negatively impacting gut health over time.
How do sweetened oatmeal packets compare to plain oats for digestion?
Sweetened oatmeal packets often contain more sugar than fiber and include artificial flavorings, which can harm digestive health. In contrast, plain oats are fiber-rich and nutritious. Adding fresh fruit, nuts, seeds, and cinnamon to plain oats provides better nutrition with less added sugar.
What are the risks of consuming energy drinks regularly for digestive health?
Energy drinks generally contain high caffeine, sugar, and artificial ingredients that may irritate the digestive tract, trigger acid reflux, and cause bloating. Dr. Sethi suggests they are suitable mainly for athletes, while others should prefer hydration sources like water, herbal teas, or unsweetened beverages to protect gut health.
Are ultra-processed protein bars beneficial for gut health compared to whole-food snacks?
Ultra-processed protein bars often have long ingredient lists including added sugars, sugar alcohols, and artificial sweeteners, which can cause gas, bloating, and digestive upset. Whole-food snacks like nuts, yogurt, and boiled eggs are better alternatives that support gut health by avoiding excessive processing.
How does high sodium in canned soups affect digestive and overall health?
Excess sodium from canned soups can cause water retention, bloating, increased thirst, and discomfort, negatively affecting both gut and heart health. Dr. Sethi recommends choosing low-sodium options and reading nutrition labels carefully to minimize these risks.
Dr Saurabh Sethi, AIIMS-trained gastroenterologist and liver specialist, also educated at Harvard and Stanford, via Instagram|8 foods that I refuse to eat as a gastroenterologist
Disclaimer: This content is for general informational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider with any questions about your health or treatment options.
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