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Lima Bean (boiled)

High FODMAP

Tested serving

  • ½ cup (91.5g) High
GOS

Lima beans are High FODMAP at ½ cup (91.5g), driven by their natural GOS content.

  • Like most legumes, lima beans concentrate GOS (galacto-oligosaccharides), the carbohydrate group that gives beans their reputation for being tricky to digest, and at the tested ½ cup (91.5g) serving this lands them firmly in the high range.
  • GOS is water-soluble, so how beans are prepared and rinsed can influence their load, and canned-and-drained versions are often easier on the gut than freshly boiled ones because some of the GOS leaches out into the liquid.

If you love the creamy texture of legumes, canned lentils or chickpeas rinsed well are popular low-FODMAP-friendly staples to keep in the pantry.

Per ½ cup (91.5g): 1.23g GOS.

Why lima bean (boiled) is rated high

Lima beans, sold in many shops as butter beans, are high FODMAP at ½ cup (91.5g), which is the only serving the tested data covers. GOS is the subgroup behind it and the only one the record raises for this bean. Their soft, floury texture comes from starch, but the GOS stored in the seed is what sets the level, and boiling them from dried keeps it in the bean. There is no smaller tested serving here, so the page cannot offer you a lower rung, and amounts larger than ½ cup (91.5g) have not been tested either.

What changes your risk

  • Serving size The tested data has one rung, ½ cup (91.5g), and it is high. Nothing smaller has been measured, so a half portion is an untested amount rather than a known-safe one.
  • Draining and rinsing GOS dissolves readily in water, so limas packed in a can give up some of it to the liquid around them. Emptying the can into a colander and rinsing under cold water for a good half minute removes part of that GOS. Canned and rinsed butter beans are a different preparation from the boiled-from-dried beans rated here.
  • The cooking water Cooking dried limas in plenty of water and discarding it, rather than letting them absorb the lot, carries some GOS away. Heat on its own does nothing: mashing them, baking them into a gratin or freezing a batch leaves the GOS untouched.
  • Stacking GOS Succotash with a side of baked beans, or a mixed bean salad that pairs limas with chickpeas, hits the same subgroup twice in one sitting. Low servings add up across a meal, and GOS stacks quietly because the individual helpings look reasonable.
  • How the dish is built Limas usually arrive in something savoury: gigantes baked in tomato, a brothy stew, a warm salad. Those bases lean on onion, garlic and stock, so the surrounding dish often carries fructans on top of the bean's GOS. Garlic infused oil and the green tops of spring onions cover that flavour without them.

Swaps

Trading one legume for another does not solve a GOS problem, so chickpeas, lentils and kidney beans are not the softer option they look like. What lima beans really contribute is creamy starch, and boiled or mashed potato reproduces that better than any bean, with cooked polenta a good second for a soft, savoury base. Firm tofu, cut into thick cubes, carries the protein role in a stew and takes on the sauce the way the beans did. In a cold salad, quinoa with green beans, bell pepper and a dressing made with garlic infused oil gives you the same fresh, substantial plate. If a Greek-style baked bean dish is what you are after, the tomato and herb sauce is the part worth keeping, spooned over potato instead.

How to lower the load

Frozen and canned limas are both sold widely, and the canned ones at least let you drain and rinse, which puts some GOS down the drain rather than on the plate. If the household eats them, cook the sauce separately and add the beans to their bowls at the end, since once the beans have simmered into a stew there is no way to separate the portions. Watch menu names: butter bean, gigantes and succotash all mean lima beans are in the dish. A useful ordering habit is to treat any warm bean side as off the list and go for a potato or rice side instead.

Common questions

are lima beans low fodmap

No. At ½ cup (91.5g), the only tested serving, lima beans are high, and GOS is what drives the rating.

are butter beans and lima beans the same for fodmaps

They are the same bean under two names, so the tested ½ cup (91.5g) serving and its high rating apply to both.

how much lima bean is safe on a low fodmap diet

The published data tests one serving, ½ cup (91.5g), and it is high. No lower serving has been tested, so there is no low amount to quote.

what is a good swap for lima beans

Boiled or mashed potato gives the same creamy starch, and firm tofu covers the protein in a stew. Other legumes such as chickpeas or kidney beans are not a fix, since they carry GOS as well.

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Learn more

What Are FODMAPs? A Plain-English Guide Low FODMAP Elimination Phase: A Week-by-Week Guide FODMAP Stacking: Why You Reacted to 'Safe' Foods How to Read Food Labels on Low FODMAP

Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.

References

  1. Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
  2. Measurement of short-chain carbohydrates in common Australian vegetables and fruits by HPLC. Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
  3. Quantification of fructans, galacto-oligosaccharides and other short-chain carbohydrates in processed grains and cereals. Biesiekierski et al. (2011), J. Human Nutrition and Dietetics 24(2):154-176.
  4. Dietary sorbitol and mannitol: food content and distinct absorption patterns. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
  5. FODMAPs: food composition, defining cutoff values and international application. Varney et al. (2017), J. Gastroenterology and Hepatology 32(Suppl 1):53-61. Supplies the low, moderate and high cutoffs used on this page.

Last reviewed September 22, 2026.