Irritable Bowel Syndrome: Foods to Eat & Foods to Avoid
Irritable Bowel Syndrome: Foods to Eat & Foods to Avoid
Irritable Bowel Syndrome (IBS) is a challenging and widespread digestive disorder characterized by symptoms such as diarrhea, bloating, and abdominal pain, according to the Mayo Clinic. While dietary changes do not constitute a cure for IBS, which is a chronic condition, they can significantly mitigate symptoms. Patients are advised to consider incorporating 13 beneficial foods into their diet, while also identifying and eliminating foods that may exacerbate their condition.
Foods to Eat: Lean Meats

VeryWell Health emphasizes the suitability of lean meats in an IBS diet, highlighting their high protein content and digestibility which help in minimizing intestinal gas. Recommended options include white meat from chicken or turkey, pork, and lean beef cuts. Conversely, the advisory points to richer cuts of meat that may harbor pro-inflammatory fats as potentially detrimental to digestive well-being.
Foods to Eat: Eggs

According to VeryWell Health, eggs are generally considered a "safe" option for individuals with Irritable Bowel Syndrome (IBS) due to their digestibility. They are also lauded for their protein content and versatility in preparation, with options including hard-boiled, poached, and scrambled. However, caution is advised as some individuals may experience sensitivity to the proteins in egg whites, and others may find the fat content in egg yolks to be an issue. It is recommended to initially consume eggs in small quantities to monitor how they are tolerated by the body.
CHECK CALORIEFoods to Eat: Omega-3s

Omega-3 fatty acids are essential nutrients known for their anti-inflammatory properties, which can be beneficial to individuals managing IBS symptoms by mitigating inflammation in the body. Renowned sources of omega-3 include a variety of fish, with wild salmon, mackerel, herring, sardines, and rainbow trout being among the most beneficial. Additionally, several nuts and seeds also offer omega-3s, which will be discussed further in this article.
Foods to Eat: Low FODMAP Vegetables

The acronym FODMAP stands for "fermentable oligo-, di-, monosaccharides and polyols," which are certain carbohydrates identified by WebMD that can attract additional water into the digestive system, potentially leading to bloating. These substances can also ferment in the gut if consumed in large quantities. A diet low in FODMAPs, which includes various vegetables such as carrots, potatoes, and dark leafy greens like spinach and kale, is distinct from a low-carbohydrate diet and may alleviate such digestive distress. Indeed, according to research published in the journal Gastroenterology, approximately 75% of participants experienced a reduction in symptoms associated with Irritable Bowel Syndrome (IBS) following the adoption of a low-FODMAP diet.
CHECK CALORIEFoods to Eat: Low FODMAP Fruits

WebMD advises that individuals managing IBS should be cautious with fruit consumption, as many fruits contain high levels of fructose—a category of carbohydrates known to exacerbate IBS symptoms due to their classification as FODMAPs. These fermentable carbohydrates include fructose, lactose, fructans, galactans, and polyols. To aid in dietary planning, WebMD provides a list of low-FODMAP fruits that are generally well-tolerated by those with IBS, such as bananas, blueberries, grapes, tangerines, and tomatoes. Conversely, the site recommends avoiding fruits high in FODMAPs like apples, watermelons, and dried fruits to minimize IBS-related discomfort.
Foods to Eat: Nuts and Seeds

In accordance with our commitment, we have compiled a selection of nuts and seeds recommended for individuals with IBS as indicated by VeryWellHealth.com. Incorporate nuts such as walnuts, almonds, Brazil nuts, hazelnuts, macadamias, pecans, and pine nuts into your diet for their high fiber, protein, and omega-3 fatty acid content. Additionally, chia seeds and ground flaxseed are particularly beneficial for those experiencing constipation. These seeds provide both fiber and omega-3s and can be easily added to salads, oatmeal, or blended into smoothies. Pumpkin seeds and sunflower responseeds are also suitable low-FODMAP choices to consider.
CHECK CALORIEFoods to Avoid: Bread and Pasta

Women's Health provides an insightful revelation for those experiencing digestive discomfort; the culprit may not be gluten, as commonly suspected. Instead, dietary fructans—a fermentable sugar—have been identified as the more likely irritant for individuals with irritable bowel syndrome (IBS). The publication references research wherein participants who self-identified as gluten-sensitive were found to have a greater sensitivity to fructans. Upon ingestion, fructans are metabolized by bacteria in the large intestine, leading to increased gas production and water retention in the colon, symptoms that manifest as bloating and diarrhea.
CHECK CALORIEFoods to Avoid: Gluten

It is important to acknowledge that gluten can be problematic for individuals with Irritable Bowel Syndrome (IBS). As delineated by Healthline, gluten, a form of indigestible fiber found in grains like wheat, rye, and barley, may exacerbate IBS symptoms. Gluten sensitivity, distinct from Celiac disease—a gluten allergy—can contribute to adverse reactions. Adopting a gluten-free diet may alleviate symptoms for those with IBS. Currently, consumers can find an increasing variety of gluten-free products available in supermarkets.
Foods to Avoid: Dairy

Healthline advises that individuals with IBS may find dairy consumption challenging due to two primary factors: fat content and lactose. High-fat dairy products are known to potentially exacerbate diarrhea, and it is recommended that one opts for reduced-fat or fat-free dairy alternatives to mitigate symptoms. Moreover, lactose intolerance is common and could be contributing to IBS symptoms. It is thus suggested to eliminate dairy temporarily to determine if lactose is a trigger for these digestive episodes.
Foods to Avoid: Fried Stuff

Healthline cautions that while French fries and other fried foods often feature prominently in the standard American diet, it is advisable to consume them in moderation. These items typically possess a high fat content, which may pose digestive challenges for individuals with Irritable Bowel Syndrome (IBS). The frying process alters the chemical composition of the food, potentially compounding digestibility issues. Healthline recommends considering alternative cooking methods such as baking or grilling, which may be gentler on the digestive system.
Foods to Avoid: Alcohol

Excessive participation in social drinking may inadvertently exacerbate symptoms of Irritable Bowel Syndrome (IBS), according to Women's Health. The sugars present in alcoholic beverages can nourish certain gut bacteria, which may cause fermentation, resulting in increased gas and bloating. Overconsumption of alcohol has the potential to disrupt the balance of beneficial gut microbiota. It is not necessary to completely eliminate alcohol; however, it is advisable to understand how it influences your IBS symptoms and to limit intake to avoid exacerbations.
Foods to Avoid: Beans and Legumes

It's a well-known jest that beans can lead to digestive discomfort, particularly prior to significant events. However, this issue is more pronounced for individuals with Irritable Bowel Syndrome (IBS), according to Healthline. Beans, though beneficial in alleviating constipation due to their fiber content that promotes stool bulk, simultaneously exacerbate gas, bloating, and cramps. Therefore, it's advisable for those affected to limit their intake of legumes, including peas, lentiles, soybeans, and peanuts.
CHECK CALORIEFoods to Avoid: Processed Meals

According to Healthline, a wide array of food items, including both frozen and non-frozen options, undergo processing that consumers often overlook in relation to their impact on IBS symptoms. Processed foods, from snack items like potato chips to ready-made frozen meals, frequently contain preservatives that may trigger IBS flare-ups. Furthermore, the high fat content due to frying in many processed foods is another factor to consider. While purchasing fresh produce may require more effort, it is typically recommended over processed alternatives for those managing IBS.