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Chayote

Low FODMAP

Tested serving

  • Any typical portion Low

Chayote is Low FODMAP at any typical portion, a mild, watery gourd with very little fermentable sugar.

  • Chayote sits low at any typical portion, thanks to its high water content and low sugar and polyol levels.

Enjoy it raw in slaws or cooked into stir-fries and soups, and season with garlic-infused oil.

Why chayote is rated low

Chayote comes in low, and the reason is simply what it is: a pale, watery gourd whose flesh is mostly water with very little fermentable carbohydrate left to ferment in the gut. Any typical portion is low, so a normal helping on a plate is not the thing to worry about. Low always means low per serving rather than low for the whole meal, so the rest of the plate still counts.

What changes your risk

  • Serving size The low rating covers "Any typical portion", which means chayote as part of a meal rather than chayote as the whole bowl. Treat a generous side as the sensible ceiling rather than eating it by the bowl.
  • The total load of the meal Chayote carries no FODMAP group of note, so it adds almost nothing to the overall FODMAP load, but it is usually eaten alongside things that do. Several low servings in one sitting can still add up, so build the plate as a whole rather than counting chayote as free space that lets everything else grow.
  • What it is cooked with Chayote is bland by design, so it is nearly always cooked into something: a stir fry sauce, a soup base, a stew. Onion, garlic, onion powder and stock cubes are the usual reason a chayote dish causes trouble, not the chayote.
  • Drying and juicing Drying pulls out water and concentrates whatever is left behind, and juicing packs several pieces into one glass while leaving the fibre in the press. Neither form is covered by the low rating, so keep to the fresh vegetable.
  • Cooking water Boiling and frying do not destroy FODMAPs, and heat does not break them down. Boiling in plenty of water and pouring it away can carry off some water-soluble FODMAPs, which is a small bonus in a soup you strain, not a rescue for a high ingredient you added.

What else works

If you like chayote for its mild crunch and its willingness to soak up a sauce, the same job is done by zucchini, cucumber, green beans and carrot, all of which are low and easy to find. Potato works when you want the bulk of a starchier stew. The lookalikes to be careful with are the pale vegetables people treat as interchangeable with it: mushroom is high and is not a swap for chayote in a stir fry or a gratin. A jarred or pickled chayote in a seasoned brine is a different product from the fresh gourd, and the brine is where onion and garlic usually hide.

How to keep it low

Pick fruits that are firm and heavy for their size with unwrinkled skin, and store them loose in the fridge rather than sealed in plastic, where they sweat and soften. The sap under the skin can leave a sticky film on your hands, so peel under running water or wear a glove, and peel it before cooking rather than after. Slice it thin for slaws and matchsticks for stir fries, since it stays crisp far longer than most squash. For flavour, build the base on garlic-infused oil with the green tops of spring onions and a handful of chives, and skip the stock cube unless the label lists every ingredient. Serve it as one component of the plate next to rice or plain protein, which keeps the portion in typical territory without any weighing.

Common questions

is chayote low fodmap

Yes. Chayote is low at any typical portion, because it is a watery gourd with very little fermentable carbohydrate.

how much chayote can i eat on a low fodmap diet

Any typical portion is low, so a normal serving as part of a meal fits. A typical helping is the honest answer rather than an unlimited one.

can you eat chayote during the elimination phase

Yes, chayote is a low food and fits the elimination phase at any typical portion. The thing to watch is what it is cooked in, since onion, garlic and stock cubes are what usually turn a chayote dish into a problem.

is chayote the same as cauliflower for low fodmap cooking

No. They are often used in the same mild, pale vegetable role, but cauliflower turns higher at a bigger helping, while chayote is low at any typical portion. Zucchini or green beans are better stand-ins if you are out of chayote.

Try FODMAP Foods

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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

Where this rating comes from

Chayote is rated from published lab measurements of its FODMAP content, using the low, moderate and high cutoffs of Varney et al. (2017).

Feedback sent through the FODMAP Foods app has led to changes in this list.

Sources

  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 high-performance liquid chromatography (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 between healthy individuals and patients with irritable bowel syndrome. 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.

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