A Low-FODMAP diet is often used to manage symptoms like bloating, gas, and abdominal pain associated with Irritable Bowel Syndrome (IBS).
The diet involves avoiding certain fermentable carbohydrates (FODMAPs) that the small intestine has trouble absorbing
FODMAP stands for Fermentable Oligosaccharides, Disaccharides, Monosaccharides, and Polyols. These are short-chain carbohydrates that are poorly absorbed in the small intestine, leading to rapid fermentation by bacteria in the gut, causing significant discomfort for people with sensitive guts.
- Elimination (2–6 weeks): Remove all high-FODMAP foods from the diet.
- Reintroduction (6–8 weeks): Gradually reintroduce specific FODMAP foods to identify which ones cause symptoms.
- Personalization (Long-term): Maintain a sustainable diet that only restricts trigger foods, allowing maximum variety.
Common High-FODMAP Foods to Avoid
- Vegetables: Garlic, onions, asparagus, artichokes, mushrooms, cauliflower.
- Fruits: Apples, pears, peaches, cherries, plums, watermelon, dried fruit.
- Dairy: Milk, yogurt, soft cheeses (containing lactose).
- Grains/Legumes: Wheat, rye, barley, beans, lentils.
- Sweeteners: High fructose corn syrup, honey, sorbitol, xylitol.
Low-FODMAP Alternatives to Eat
- Proteins: Beef, pork, chicken, fish, eggs, and firm tofu.
- Vegetables: Carrots, cucumbers, lettuce, spinach, zucchini, green beans, potatoes.
- Fruits: Blueberries, strawberries, bananas (firm), oranges, grapes, kiwi.
- Grains: Rice, oats, quinoa, gluten-free pasta, sourdough bread.
- Dairy/Alternatives: Lactose-free milk/yogurt, cheddar/brie cheese, almond milk.
Key Considerations
- Not a permanent diet: The elimination phase is not intended for long-term use as it can be too restrictive.
- Work with a professional: A registered dietitian is highly recommended to guide the elimination and reintroduction process.
- Efficacy: About 75% of people with IBS experience relief from this diet.