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Nutritional Density
Food guide

Yam

A dense tropical tuber central to West African and Caribbean cooking.

VegetablesFibre-RichPlant-Based
Yam, a nutrient-dense vegetables food, photographed on a plain linen surface

Nutrition per 100 g

Standardised to 100 g of yam, boiled for fair comparison. Typical serving: 150 g boiled — 174 kcal per 150 g serving.

Nutrition information for Yam
NutrientPer 100 gPer serving (150 g)Per 100 kcal
Energy116 kcal174 kcal100 kcal
Protein1.5 g2.3 g1.3 g
Carbohydrate27.3 g41 g23.6 g
Fat0.1 g0.2 g0.1 g
Fibre4 g6 g3.4 g

Figures are typical values and vary with variety, preparation and brand.

Micronutrients

Vitamins and minerals per 100 g of yam, with a typical serving and FDA Daily Value for adults.

Micronutrients for Yam
NutrientPer 100 gPer serving (150 g)% DV
Vitamins
Vitamin A6 µg9 µg<1%
Vitamin C12.1 mg18.2 mg13%
Vitamin D0 µg0 µg0%
Vitamin E0.34 mg0.51 mg2%
Vitamin K2.3 µg3.5 µg2%
Thiamin0.095 mg0.14 mg8%
Riboflavin0.028 mg0.042 mg2%
Niacin0.55 mg0.83 mg3%
Vitamin B60.23 mg0.35 mg14%
Folate16 µg24 µg4%
Vitamin B120 µg0 µg0%
Pantothenic acid0.31 mg0.47 mg6%
Choline16.2 mg24.3 mg3%
Minerals
Calcium14 mg21 mg1%
Iron0.52 mg0.78 mg3%
Magnesium18 mg27 mg4%
Phosphorus49 mg73.5 mg4%
Potassium670 mg1005 mg14%
Sodium8 mg12 mg<1%
Zinc0.2 mg0.3 mg2%
Selenium0.7 µg1.1 µg1%
Copper0.15 mg0.23 mg17%
Manganese0.37 mg0.56 mg16%

Source: USDA FoodData Central — Yam, cooked, boiled, drained, or baked, without salt

% DV uses FDA Daily Values for adults. Nutrients that USDA does not report for this entry are omitted. Values vary with variety, preparation and brand.

Why eat yam?

  • High in potassium and fibre.
  • Slow-releasing energy that keeps you full.

How to include it

  • Boil and pound for fufu, or roast in chunks.
  • Serve with a stew of beans or fish.

Things to consider

  • Must be cooked; raw yam is not edible.
  • More calorie-dense than potato.

Educational content. This article is for general information and is not medical advice. Speak to a qualified health professional about your individual circumstances.

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