My diet:

Chili powder

No E-numberSpices & herbsOrigin: Plant
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No carbohydrate.

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The short answer
Chili powder is a ground blend of dried chillies and spices, safe in ordinary amounts and free of gluten, animal products and carbs. What matters is which one you buy: a cayenne-based American blend is several times hotter than a single ground ancho.
Generally safe

Fine for most people at normal amounts.

E-numberNone
Comes fromPlant
What it doesSpices & herbs
Glycemic index—
Daily limitNot set
Also calledChili powder, Chilli powder

Rules by country

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

Chili powder is a food and not an additive, so it carries no E-number and none of the three regulators has assessed it as one. In the United States, capsicum and its derivatives are listed as generally recognized as safe, and in the EU the product is a spice and a flavouring ingredient subject to hygiene and labelling rules.

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

What is it?

In the United States, chili powder is a blend: ground dried chilli, cumin, garlic powder, salt and oregano, and the recipe changes from maker to maker. In the Southwest and in Mexico the same words usually mean one chile variety ground on its own, usually ancho, with nothing else added. That difference is why the same recipe can taste mild in one kitchen and fierce in another.

Where it comes from: Chili powder is a ground blend of dried chillies with cumin, garlic, salt and oregano, which is the American style. The chillies it is made from were domesticated in Mexico and Central America, and reached Asia through the Spanish trade in the sixteenth century.

Why it’s in food

  • Base seasoning for chili con carne
  • Colour and heat in Tex-Mex cooking
  • Seasoning for beans and rice
  • Rub for barbecue and grilled meat
  • Adding warmth without fresh chillies

Often found in

Chili con carneTaco fillingBarbecue rubChickpea curryTortilla chipsMeatballs

Also listed as: Chili powder, Chilli powder, Ground chili, Chili powder blend, Red chili powder

Health & gut impact

A teaspoon goes a long wayBenefit

A teaspoon of chili powder weighs about 2 grams, and because it is made from dried fruit it carries a far higher concentration of the pepper's pigments and oils than the same weight of fresh chilli. It is a flavouring rather than an ingredient in any quantity that matters.

USDA FoodData Central, chili powder

Heat depends on the chile usedUnder study

There is no fixed heat level for chili powder, because the figure depends on which chile went into the blend. A cayenne-based American blend measures in the tens of thousands of Scoville units, while a single ground ancho sits in the low thousands, and capsicum and its derivatives are treated as generally recognized as safe in the United States.

FDA, Generally Recognized as Safe (GRAS) determination for capsicum

Hot food and refluxUnder study

Capsaicin is the compound that makes a hot sauce feel burning, and for people with reflux or a sensitive stomach that carries over to a meal. Cutting back on chilli powder is one of the easier changes to make, because it is added by the spoonful rather than needed for the food to work.

NHS, indigestion

What can I use instead?

Paprika

Ratio: The same amount, plus a pinch of cayenne if you want the heat back

Best for: Colour and mild warmth without the bite

Cumin

Ratio: A quarter teaspoon, since most blends already contain it

Best for: Building the savoury base of a dry rub

Cayenne pepper

Ratio: A quarter of the amount, as cayenne is much hotter

Best for: Heat without the cumin and garlic notes

Related

More spices & herbs:

Common questions

Is chili powder the same as ground chilli?

In the United States, no. Chili powder is a blend of chillies, cumin, garlic, salt and oregano, while ground chilli is a single variety dried and milled on its own, and in Mexico that single-chilli product is what the name means.

Why does my chili powder taste different every time?

Because it is a blend and the recipe is not fixed between brands. Makers use different chiles and different proportions of cumin and garlic, so the heat and the aroma shift from jar to jar, and some now name the chile variety on the label.

Does chili powder contain gluten?

Plain chili powder is gluten-free, but a blend is sometimes milled in a plant that also handles wheat, barley or oats. If gluten matters to you, read the label for a wheat statement instead of assuming from the name.

Can I use fresh chilli instead of chili powder?

You can, but the flavour changes. Fresh chilli brings heat and aroma and none of the dusty note that ground powder gives, so a common swap is a teaspoon of powder for one medium fresh chilli, added near the end of cooking.

Is Chili powder safe?

Generally safe (90/100). Chili powder is a food and not an additive, so it carries no E-number and none of the three regulators has assessed it as one. In the United States, capsicum and its derivatives are listed as generally recognized as safe, and in the EU the product is a spice and a flavouring ingredient subject to hygiene and labelling rules.

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Scientific sources & regulatory citations
  • USDA FoodData Central, chili powder
  • FDA, Generally Recognized as Safe (GRAS) determination for capsicum
  • NHS, indigestion