Is Longan Low FODMAP?
Longan is high FODMAP. It's best avoided during the elimination phase.
Serving thresholds
| Serving | FODMAP level | Data quality |
|---|---|---|
| 6 fruits (45 g) · raw | High | Derived from composition |
Thresholds are per sitting. FODMAP load stacks across a meal — two “low” servings of different foods can still add up.
Which FODMAPs are in longan?
During reintroduction, test the group above one at a time — tolerating longan depends on your personal threshold for Fructose, not on the food itself.
Good to know
Longan is a fructose-rich tropical fruit; treated as high beyond a couple of pieces.
Where these numbers come from
- USDA food composition: USDA FoodData Central — composition database (public domain).
- Derivation note: High excess-fructose tropical fruit; standard serves exceed Varney 2017 cutoff.
Phase derives serving thresholds from published research and food-composition data so every number is auditable.
Low-FODMAP swaps for longan
Craving longan during elimination? These low-FODMAP picks from the same food group let you keep the dish without the trigger.
Related foods
This page is for informational purposes only and is not medical advice. FODMAP content varies with ripeness, processing, and brand. Always work with your doctor or a registered dietitian on dietary changes for IBS.