Chayote Squash

Food · Vegetable · Food, Typed Supps

Chayote is basically water with a crunch, but it quietly delivers a solid dose of folate.

Stage by stage

Chewing (Mouth): Chayote's mild, crisp flesh is chewed and mixed with saliva, whether eaten raw in a salad or cooked into a dish.
Stomach breakdown (Stomach): In the stomach, digestive acids and enzymes break down the vegetable's minimal protein and starch while its fiber largely stays intact.
Nutrient absorption (Small intestine): The small intestine absorbs folate, vitamin C, and potassium from the digested flesh, passing remaining fiber onward to the colon.
Cellular use (Bloodstream & liver): Absorbed folate supports DNA synthesis and red blood cell formation, while potassium contributes to fluid balance and normal blood pressure regulation.

Timing

Chayote is typically eaten as part of a meal, raw in salads and salsas or cooked into soups, stews, and stir-fries, rather than consumed on its own.

Time to effect

Hours to weeks: Fiber-related digestive effects can be noticed within hours, while benefits tied to folate status, such as supporting healthy red blood cell production, depend on weeks of consistent intake.

Allergens

None of the fourteen major allergens. Derived from what this food is, not from a product label.

Eating patterns

Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher, Keto, Gluten-free. Depends on the product: Low-FODMAP.

In season

August to December in the northern hemisphere, February to June in the southern.

Satiety

The satiety index is measured on 240 kcal servings. At 21 kcal per 100 g that is 1.2 kg of this, which is not a serving anyone eats — so the index has nothing to say about it.

Environmental footprint

0.5 kg CO2e and 108 litres of freshwater per kg, matched to "Other vegetables" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £1.4 per kg, as a band midpoint rather than a price.

Key nutrients

Nutrition per 100g

Calories: 20.8
Protein: 0.5g
Carbohydrate: 3.6g
of which sugars: 3.1g
Fat: 0.2g
of which saturated: 0g
Fibre: 1.4g
Sodium: 8mg

Food vs. supplement

Whole chayote delivers folate together with fiber, water, and potassium, a combination no isolated folic acid supplement provides.

Kitchen tip

Peel chayote with gloves to avoid sap-related skin irritation, and lightly steam or sauté it rather than boiling at length to retain its vitamin C and folate.

Common myth

"Chayote is a nutritionally empty, low-calorie filler vegetable with nothing to offer." In reality: Despite being about 94% water and only around 17-19 calories per 100 g, raw chayote provides roughly 93 mcg of folate (about 23% of the Daily Value) along with meaningful potassium, vitamin C, and fiber, making it more nutritionally useful than its low calorie count suggests.