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Yacon, tuber, raw: Calories & Nutrition per 100 g (Japan's Official Food Table)

Last updated: 2026-09-17

Yacon, tuber, raw has 52 kcal per 100 g of edible portion, with 0.6 g protein, 0.3 g fat and 12.4 g carbohydrate, according to Japan's official Standard Tables of Food Composition.

Food number02054
Name in Japanese<いも類> ヤーコン 塊根 生
Food groupPotatoes and starches
Refuse (inedible part)15 %

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Nutrition per 100 g (edible portion)

Energy52 kcal
Water86.3 g
Protein0.6 g
Fat0.3 g
Carbohydrate (by difference)12.4 g
Dietary fibre1.1 g
Salt equivalent0 g
Sodium0 mg
Potassium240 mg
Calcium11 mg
Iron0.2 mg
Vitamin C3 mg
Cholesterol0 mg

How to read these numbers

Other forms of yacon

Source: Ministry of Education, Culture, Sports, Science and Technology (MEXT), Standard Tables of Food Composition in Japan (Eighth Revised Edition), 2023 supplement; English food names from the official English edition (2015). Compiled and reformatted by this website. This page is general information, not dietary or medical advice.

More foods: Nutrition: Potatoes and starches

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Konjac, fine powder: Calories & Nutrition per 100 g (Japan's Official Food Table)
Konjac, block, made from fine powder: Calories & Nutrition per 100 g (Japan's Official Food Table)
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We are working to carry Japanese craft and everyday culture beyond Japan, by building Japan Towns with local partners. Read the plan, or tell us if it resonates.

Read the Japan Town →