Key takeaways
- Cauliflower is high FODMAP at typical eating portions — mannitol and fructans are both present.
- Even a 50 g portion is moderate FODMAP — there is no generous "safe" serving size.
- Cauliflower rice (a popular low-carb staple) is high FODMAP unless eaten in very small amounts.
- Broccoli heads at 75 g are a better low-FODMAP cruciferous vegetable choice.
Cauliflower has been elevated in modern nutrition culture — cauliflower rice, cauliflower pizza crust, cauliflower mash. For people with IBS on a low-FODMAP diet, this trend is unfortunately misaligned with the food's actual FODMAP profile.
FODMAP status at a glance
- —Cauliflower, 50 g: moderate FODMAP
- —Cauliflower, 100 g (a small side dish): high FODMAP
- —Cauliflower rice (100 g serving): high FODMAP
- —Cauliflower pizza crust: high FODMAP
- —Frozen cauliflower: same FODMAP content by weight
What to use instead
After the elimination phase
Cauliflower is a useful candidate to test during the FODMAP re-introduction phase. Some people can tolerate a small side serving (50 g) without symptoms — especially those who are not sensitive to mannitol specifically. Testing polyols systematically will tell you where your personal limit lies.
References
- 1.