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Sweet potato starch

Sweet potato starch is a fine starch extracted from sweet potatoes and used as a thickener or to make noodles and other starch-based foods.

Sweet potato starch — illustrative ingredient image

About Sweet potato starch

Sweet potato starch is the purified, fine white starch separated from sweet potato tissue and dried into a powder. In ordinary cooking it thickens sauces, soups, and fillings, and contributes structure to noodles, dumpling wrappers, batters, and other starch-based foods. It is used as a starch ingredient rather than as whole sweet potato flour.

The powder has little inherent flavour and a smooth, powdery texture. When hydrated and heated, it produces a glossy, cohesive texture. The result depends on concentration, cooking, and whether it is used alone or blended with other flours or starches, so the same product can perform differently across preparations.

It is commonly sold as a dry powder, sometimes labelled sweet potato starch, sweet potato powder, or sweet potato flour. It is distinct from whole sweet potato flour, which contains more of the root’s non-starch components. Hydration and heating change the dry powder into a thickened or gelled ingredient, while blending alters the finished texture.

Ingredient type
flour

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Where sweet potato starch appears

8 linked foods

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Showing 1–8 of 8

Main dishes

Snacks

Soups

Street food

Ingredient connections awaiting review · Coverage is still growing, including packaged snacks.

Name examples awaiting language review. Confirm the specific food or product.

Local names for sweet potato starch

Names and romanised forms to recognise on menus and labels.

English

Sweet potato starch

Available names only. Languages may be spoken in other countries; a name alone does not identify every ingredient in a dish.

Sweet potato starch nutrition & diet

Sweet potato starch nutritional value

Starch, sweet potato starch — MEXT 02033

Per 100 g of the edible portion in the explicitly named reference form.

Calories
340kcal
Protein
0.1g
Carbs
82.0g
Fat
0.2g

Per 100 g edible portion. Values use MEXT 2023 with March 2026 corrections; the English food name is matched by food code from the official English edition. Carbohydrate is total carbohydrate by difference. Values in parentheses in the source are estimates reported by MEXT. This reference does not cover other preparations or brands.

Portions & preparation

Establish that the product is starch extracted from sweet potato rather than flour, dried root powder, or a mixed thickener. Record whether it is dry powder or hydrated in a recipe, and identify the edible portion and any accompanying ingredients in noodles, batters, sauces, or desserts.

Compare the right form: Match the reference to verified dry sweet-potato starch, not sweet-potato flour, and specify its recipe, hydration state, and edible portion.

Diet considerations

Sweet-potato starch is plant-derived, but commercial products may be pure or blended with other starches. Compatibility changes when used in noodles, coatings, batters, or desserts containing cereal flour, eggs, dairy, animal fats, or sauces. The starch itself and the finished preparation require separate assessment.

AI-authored reading notes · Awaiting editorial review. Measured values, where available, have a separate source above.

Dietary compatibility

  • Vegan
    Not established
  • Vegetarian
    Not established
  • Pescatarian
    Not established
  • Keto
    Not established
  • Paleo
    Not established
  • Low-carb
    Not established
  • Halal
    Not established
  • Kosher
    Not established
What these diet assessments mean
Vegan · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Vegetarian · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Pescatarian · Not established
The available profile does not establish the full composition or processing for this dietary pattern.
Keto · Not established
A defined serving and sourced carbohydrate data are needed before assessing this dietary pattern.
Paleo · Not established
The ingredient form and processing have not been assessed against this dietary pattern.
Low-carb · Not established
A defined serving and sourced carbohydrate data are needed before assessing this dietary pattern.
Halal · Not established
Sourcing, processing and any applicable certification have not been verified. A food name alone does not establish halal status.
Kosher · Not established
Sourcing, processing and any applicable certification have not been verified. A food name alone does not establish kosher status.

For the plain ingredient · Awaiting review. Diet compatibility is not allergy suitability or halal/kosher certification. Keto and low-carb depend on the portion.

Reviewed ingredient entryIngredient reference · Preparations vary

AI-generated illustration for visual context. It does not identify a particular product or establish allergen content.

Sources & review

Nutrition reference: MEXT Standard Tables of Food Composition in Japan, 2023 supplement, corrected March 2026 ↗. Values are scaled from 100 g of the recorded edible form. Individual portions have no assumed fixed weight.

Expanded overview, name examples and nutrition notes are database drafts awaiting editorial review. Numeric nutrition values, where shown, have their own source and food-form reference.

The ingredient description and dish connections come from the draft catalogue and may change after review.

Last recorded verification: .