Diet ApproachGut Health

FODMAP

The IBS solution for many. FODMAPs are fermentable carbohydrates that cause bloating, gas, and digestive distress in sensitive individuals. A low-FODMAP diet provides relief for up to 75% of IBS patients. But it's meant to be temporary—not a forever diet.

FODMAP categories
75%
IBS Improvement
2-6wks
Elimination Phase
5
FODMAP Types
Reintro
Is Essential

What FODMAP Stands For

F - Fermentable

Bacteria in gut ferment these carbs, producing gas.

O - Oligosaccharides

Fructans (wheat, onion, garlic) and GOS (legumes).

D - Disaccharides

Lactose (milk, soft cheeses, yogurt).

M - Monosaccharides

Excess fructose (honey, apples, mango).

P - Polyols

Sugar alcohols (sorbitol, mannitol, xylitol).

High FODMAP Foods to Avoid

Vegetables

Onion, garlic, asparagus, artichoke, cauliflower, mushrooms, snow peas.

Fruits

Apples, pears, mango, watermelon, cherries, peaches, plums, dried fruit.

Dairy

Milk, ice cream, soft cheeses, yogurt (regular), custard, cream.

Grains

Wheat, rye, barley. Bread, pasta, couscous, crackers. Watch serving sizes.

Legumes

Chickpeas, lentils, kidney beans, black beans. Hummus. Soy products.

Sweeteners

Honey, agave, HFCS. Sugar alcohols in gum, mints, diet products.

Low FODMAP Alternatives

Vegetables

Bell peppers, carrots, cucumber, lettuce, tomatoes, zucchini, eggplant, green beans.

Fruits

Bananas (unripe), blueberries, grapes, oranges, strawberries, kiwi, cantaloupe.

Dairy Alternatives

Lactose-free milk, hard cheeses, butter. Almond milk (check ingredients).

Grains

Rice, quinoa, oats, gluten-free bread, corn tortillas, potatoes.

Proteins

Plain meats, fish, eggs, firm tofu. Most proteins are fine.

Flavor Options

Garlic-infused oil (not pieces), green onion tops, ginger, herbs, maple syrup.

The Three Phases

1. Elimination (2-6 weeks)

Strict low-FODMAP. Reduce all categories. Symptom should improve. Not meant to be permanent.

2. Reintroduction (6-8 weeks)

Test one FODMAP group at a time. Systematic challenges. Find personal triggers and thresholds.

3. Personalization (ongoing)

Modified diet based on tolerance. Reintroduce tolerated foods. Liberal as possible.

Important Considerations

Not Forever

Long-term restriction harms microbiome diversity. Reintroduction is essential. Strict phase is temporary.

Work with Dietitian

Complex diet to navigate. Ensure adequate nutrition. Proper reintroduction protocol. FODMAP-trained dietitian ideal.

Serving Sizes Matter

Same food low FODMAP in small amounts, high in large. Stacking effects. Use Monash app for guidance.

Address Root Cause

Low-FODMAP manages symptoms. SIBO, stress, dysbiosis may be underlying. Don't just mask the issue.

FODMAP Discussion