Overview
About Butter beans
Butter beans are the large, flat, mature seeds of the same plant sold young as lima beans, prized for their soft, creamy, almost buttery texture.
That richness comes with a high FODMAP load: they are dense in galacto-oligosaccharides (GOS), the fermentable sugar that makes most beans hard to digest, so a normal serving commonly triggers gas and bloating. They are clean on histamine, gluten and dairy triggers, so the digestive complaints are almost always a FODMAP story rather than an allergy one.
Sensitivities
How Butter beans scores
Watch for
What trips people up
- High in galacto-oligosaccharides (GOS), a FODMAP humans cannot fully break down, so a standard portion often causes gas, bloating and cramping in sensitive or IBS-prone guts
- Draining and rinsing canned butter beans and keeping to a small portion leaches out and lowers the GOS, which is why tinned beans are gentler than a big bowl of home-cooked ones
- Contain lectins that are only neutralised by thorough cooking, so dried butter beans must be boiled hard, never just soaked or slow-warmed
- Moderate on salicylates and oxalates, worth noting only if you already stack a lot of high-salicylate or high-oxalate foods
Diet fit
Where it fits
Swap ideas
More alternatives
FAQ
Common questions about Butter beans
Are butter beans the same as lima beans?
Yes. Butter beans and lima beans are the same species; the name butter beans usually refers to the larger, mature, dried seed and is the common term in the UK, while lima beans often means the smaller green immature bean. The buttery, creamy texture is where the name comes from.
Why do butter beans cause gas and bloating?
Butter beans are high in galacto-oligosaccharides (GOS), a chain of sugars the human gut has no enzyme to split. It passes to the colon intact where bacteria ferment it, producing the gas, bloating and cramping many people feel after a bean-heavy meal.
Are butter beans low FODMAP?
Not at a standard serving. A full portion is high FODMAP because of the GOS content. A small amount of canned, well-rinsed butter beans is much lower and is tolerated by many people following a low-FODMAP plan.
References
Read the background
Ratings reflect the Triggerbites ingredient database and may vary with portion size and preparation.