SR Legacy

Winged bean tuber, raw

Scientific name: Psophocarpus tetragonolobus
Category: Vegetables and Vegetable Products

Per 100 g

148Calories

12 gProtein

28 gCarbs

0.9 gFat

U.S. Nutrition Facts

In the FDA label format, rounded the way a package would be.

Nutrition Facts

Serving size 100 g

Amount per serving

Calories 150

% Daily Value*

Total Fat 1g 1%

Saturated Fat 0g 0%

Trans Fat 0g

Cholesterol 0mg 0%

Sodium 35mg 2%

Total Carbohydrate 28g 10%

Dietary Fiber –

Total Sugars –

Includes – Added Sugars

Protein 12g

Vitamin D 0mcg 0%

Calcium 30mg 2%

Iron 2mg 10%

Potassium 590mg 10%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

“–” means the source doesn't report that nutrient.

Nutrient details

Unrounded values, grouped by type. Select a column heading to sort within each group.

See each nutrient as a percentage of what you need in a day, based on your age, sex, size, and activity. Personalize


Energy and macronutrients
Calories	148 kcal	148 kcal
Protein	12 g	12 g
Total Fat	0.9 g	0.9 g
Total Carbohydrate	28 g	28 g
Fats and cholesterol
Saturated Fat	0.222 g	0.222 g
Monounsaturated Fat	0.234 g	0.234 g
Polyunsaturated Fat	0.174 g	0.174 g
Trans Fat	0 g	0 g
Cholesterol	0 mg	0 mg
Vitamins
Vitamin A	0 mcg	0 mcg
Vitamin C	0 mg	0 mg
Vitamin D	0 mcg	0 mcg
Thiamin (B1)	0.379 mg	0.379 mg
Riboflavin (B2)	0.149 mg	0.149 mg
Niacin (B3)	1.6 mg	1.6 mg
Vitamin B6	0.075 mg	0.075 mg
Folate	19 mcg	19 mcg
Vitamin B12	0 mcg	0 mcg
Minerals
Calcium	30 mg	30 mg
Iron	2 mg	2 mg
Magnesium	24 mg	24 mg
Phosphorus	45 mg	45 mg
Potassium	586 mg	586 mg
Sodium	35 mg	35 mg
Zinc	1.4 mg	1.4 mg
Copper	1.4 mg	1.4 mg
Manganese	0.532 mg	0.532 mg
Selenium	0.7 mcg	0.7 mcg

How the sources were reconciled

Each food has one source of truth, chosen by the rules on the Sources page.

This food is only in SR Legacy, USDA's final Standard Reference release (2018). The values are USDA's published reference values, but they're no longer updated.

Records used

Dataset	Record	Updated	Role
SR Legacy	170070	Apr 1, 2019	Primary source

Citations

USDA FoodData Central – SR Legacy (Standard Reference, final 2018 release)

U.S. Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Legacy Release (SR Legacy), via FoodData Central. "Winged bean tuber, raw," FDC ID 170070, published April 1, 2019.

https://fdc.nal.usda.gov/food-details/170070/nutrients · License: Public domain (CC0 1.0) · Accessed September 19, 2026

Wikimedia Commons

Photo by Francisco Manuel Blanco (O.S.A.), via Wikimedia Commons, licensed under Public domain.

https://commons.wikimedia.org/wiki/File:Psophocarpus_tetragonolobus_Blanco2.293.png · License: Public domain · Accessed September 19, 2026

Nutrition information is for general reference and isn't medical or dietary advice. Product formulas change; the label on the package in hand is the final word.