My diet:

Wheat starch

No E-numberThickeners & gumsOrigin: Plant
Get a personal answer

Pick your family’s diets in the bar above.

Every diet

VeganYes

Wheat starch is the starch of the grain, not an animal ingredient.

Gluten-freeDepends

Only wheat starch tested under 20 ppm gluten, and labeled gluten-free, fits a gluten-free diet. Otherwise treat it as wheat.

HalalYes
KosherYes
KetoNo

Wheat starch is a carbohydrate.

Low-FODMAPDepends

Washing removes much of the fructan-rich part of the grain. A large serving of ordinary wheat starch is still a wheat food.

The short answer
Wheat starch is starch washed out of wheat. It is not automatically gluten-free. A gluten-free claim means that batch tested under 20 ppm, and the label still has to say wheat.
Use in moderation

Safe in small amounts; may bother some people or raise blood sugar.

E-numberNone
Comes fromPlant
What it doesThickeners & gums
Glycemic index—
Daily limitNot set
Also calledWheat starch, Starch from wheat

Rules by country

🇺🇸 US FDANot evaluated as an additive
🇪🇺 European UnionNot evaluated as an additive
🇨🇦 Health CanadaNot evaluated as an additive
CaliforniaNo extra rules

Wheat starch is a food. In the US, wheat is a major allergen and has to be named on the label. The FDA's gluten-free rule allows a food to say gluten-free when gluten is under 20 ppm, and a specially washed wheat starch can meet that test and still declare wheat. Ordinary wheat starch that has not been tested that way is not a gluten-free ingredient.

Daily limit: Experts haven’t set a number because normal food amounts are far below any level of concern.

What is it?

Wheat starch thickens and lightens a dough. In Europe it shows up in soups and confectionery. In the US it is the starch half of the wheat kernel, sold separately from the gluten half.

Where it comes from: Wheat starch is the starch washed out of wheat flour, with most of the gluten protein left behind in a separate stream that becomes vital wheat gluten. How much gluten remains depends on how far the washing went.

Why it’s in food

  • Thickens soups and sauces
  • Lightens confectionery
  • Feeds a gluten-free baking mix when the batch is certified
  • Pairs with vital wheat gluten, which is the protein taken out of the same flour

Often found in

Soups and saucesConfectionerySome gluten-free bread mixesNoodlesBattersProcessed meats

Also listed as: Wheat starch, Starch from wheat

Health & gut impact

Gluten can remainUnder study

Washing starch out of wheat removes most of the protein, not always all of it. Under 20 ppm is the FDA line for a gluten-free claim, in 21 CFR 101.91.

21 CFR 101.91

Wheat stays on the labelConcern

Even a gluten-free wheat starch is still wheat. US allergen labeling names the grain so people with a wheat allergy, which is not the same as coeliac disease, can see it.

Food Allergen Labeling and Consumer Protection Act

What can I use instead?

Corn starch

Ratio: Use the same spoon

Best for: Thickening when wheat is off the table

Tapioca starch

Ratio: Expect a glossier gel

Best for: Gluten-free baking

Related

More thickeners & gums:

Common questions

Is wheat starch gluten-free?

Only when it is specially processed and the package says gluten-free, which means under 20 ppm. Plain wheat starch is not.

Can someone with a wheat allergy eat gluten-free wheat starch?

No. Gluten-free is about the protein level for coeliac disease. A wheat allergy still reacts to wheat, and the label has to name it.

Is Wheat starch safe?

Use in moderation (64/100). Wheat starch is a food. In the US, wheat is a major allergen and has to be named on the label. The FDA's gluten-free rule allows a food to say gluten-free when gluten is under 20 ppm, and a specially washed wheat starch can meet that test and still declare wheat. Ordinary wheat starch that has not been tested that way is not a gluten-free ingredient.

Is Wheat starch vegan?

Yes. Wheat starch is the starch of the grain, not an animal ingredient.

Is Wheat starch gluten-free?

Depends. Only wheat starch tested under 20 ppm gluten, and labeled gluten-free, fits a gluten-free diet. Otherwise treat it as wheat.

Spotted a mistake on this page? Report it ›

Scientific sources & regulatory citations
  • 21 CFR 101.91
  • Food Allergen Labeling and Consumer Protection Act