Maltodextrin substitute

Best substitute

Cornstarch

Use the same amount by volume in dry mixes and rubs as the maltodextrin you are replacing

Best for barbecue rubs

Different taste

It depends which job it is doing. If maltodextrin is bulking out a spice rub, seasoning powder or drink mix, cornstarch swaps in 1:1 when you want no sweetness, and powdered sugar swaps in 1:1 when a little sweetness is fine. If it is the fast-fermenting sugar in a dough or a sports drink, use dextrose or corn syrup solids 1:1. If the recipe is turning olive oil or bacon fat into a powder, only tapioca maltodextrin, sold as N-Zorbit, does that, and nothing in a normal pantry will stand in. The first thing most people actually want to know: despite the name, maltodextrin is not malt and is almost always made from corn or tapioca starch, so standard maltodextrin contains no gluten. The rare exception is maltodextrin made from wheat starch, common in Europe, which is so highly processed that it is still generally labelled gluten-free, but if you have coeliac disease check the packet rather than the name.

Other maltodextrin substitutes

Ranked, with the exact amount to use

2Powdered (Confectioners') Sugar
Different taste
Use the same amount by volume
Fine sugar that already contains a little cornstarch, so it bulks and flows much like maltodextrin.
What changes
Best for
barbecue rubs, drink mixes, instant hot chocolate, dry marinades
Distinctly sweeter, since maltodextrin registers as barely sweet at all, and it caramelises and scorches sooner, so a rub made with powdered sugar can blacken over direct heat where the maltodextrin version would only bronze.
3Dextrose (Glucose Powder)
Different taste
Use the same amount by weight
The closest functional cousin, another corn-derived powder that dissolves instantly and is only mildly sweet.
What changes
Best for
drink mixes, rubs, dough as yeast food, ice cream bases, sausage seasoning blends
Noticeably sweeter than maltodextrin but well short of sugar, and it browns faster, which is an advantage on a grill and a nuisance in a pale powder blend. It dissolves clear in cold water, which cornstarch cannot do.
4Corn Syrup Solids or Glucose Syrup Solids
Close match
Use the same amount by weight
Dried glucose syrup, the nearest commercial equivalent and often sold beside maltodextrin.
What changes
Best for
drink and coffee mixes, non-dairy creamer style blends, ice cream, dry rubs
Almost interchangeable. It is a shade sweeter and slightly stickier in humid weather, so a blend made with it may cake in the jar where a maltodextrin blend stayed loose.
5Tapioca Starch
Different texture
Use the same amount by volume
A neutral grain-free starch for bulking and dusting.
What changes
Best for
grain-free rubs, dusting powders, corn-free blends, thickening
Cheap, corn-free and flavourless, but it feels slightly slippery and it thickens on contact with hot liquid, so a sauce that gets a spoonful stirred in will gel a little rather than stay thin.
6Tapioca Maltodextrin (N-Zorbit) for Fat Powders
Close match
About 40 to 60 percent of the weight of the oil or fat you are powdering
The one job with no substitute: only tapioca maltodextrin absorbs pure fat and turns it into a dry powder.
What changes
Best for
olive oil powder, bacon fat powder, brown butter powder, plated garnishes
Regular corn maltodextrin does this poorly and standard starches not at all; they clump into paste instead. If you do not have it, skip the powder and use the fat as a drizzle. There is no honest workaround.

What is Maltodextrin?

Maltodextrin is a white, barely sweet powder made by breaking starch, almost always corn or tapioca, down into short chains, and in a kitchen its job is bulk without sweetness: it carries flavour and fat in dry mixes, keeps powders free-flowing, and can turn a fat into a powder.

Cooking tips

Maltodextrin is very low density, so a cup of it weighs far less than a cup of sugar or starch. If a recipe gives grams, use grams, or your rub will end up mostly filler.
In a barbecue rub it is doing two things: keeping the salt and spices from clumping, and building bark by browning gently without the harsh burn of sugar. If you swap in powdered sugar, move the meat further from direct heat or wrap it sooner.
It is hygroscopic and pulls water out of the air fast. Store rubs and powders in a sealed jar with the lid properly closed, and never scoop with a damp spoon.
For a fat powder, weigh the fat and add tapioca maltodextrin in stages, whisking, until it turns from a paste into a dry powder. Warm fat needs more than cold fat, and it will melt back into liquid the moment it touches a hot plate.
Do not change the maltodextrin in a fermented sausage or cured meat recipe. There it is feeding the starter culture that drops the pH and makes the product safe, which is a food-safety function, not a flavour choice. Follow the tested recipe exactly and check NCHFP guidance if in doubt.

Frequently asked questions

Can I just leave maltodextrin out?

In a dry rub or seasoning blend, yes: leave it out, and reduce nothing else. The blend will be a little more prone to clumping and will build slightly less bark, and it will taste more intensely spiced because you removed a diluent. In a fat powder or a fermented cure you cannot leave it out, because in those it is the entire mechanism.

Is maltodextrin gluten-free?

In the United States it is made from corn, rice or tapioca starch, so yes. In Europe wheat starch is sometimes the source, but the process removes protein so thoroughly that it is still normally labelled gluten-free. The word malt in the name is misleading, because there is no barley malt involved. If you are coeliac, read the packet.

Does maltodextrin taste sweet?

Barely. Most food-grade maltodextrin registers as somewhere between not sweet and faintly sweet, which is exactly why it is used as a bulking agent rather than a sweetener. That is also why swapping powdered sugar in changes the flavour of a rub much more than you would expect.

What is the difference between maltodextrin and dextrose?

They come from the same starch but are broken down to different degrees. Dextrose is single glucose molecules, so it is clearly sweet, dissolves instantly and browns readily. Maltodextrin is short chains of glucose, so it is much less sweet and mostly contributes bulk and body. In a rub they are close; in a candy or ice cream they behave differently.

Can I make maltodextrin at home?

No, not usefully. It is made industrially with acid or enzymes under controlled conditions. The practical home answers are cornstarch for bulk, dextrose or corn syrup solids for the sugar function, and buying a small bag of tapioca maltodextrin if you actually want to powder fat.

Related substitutes

More baking substitutes

Maltodextrin substitute

Other maltodextrin substitutes

2Powdered (Confectioners') Sugar

3Dextrose (Glucose Powder)

4Corn Syrup Solids or Glucose Syrup Solids

5Tapioca Starch

6Tapioca Maltodextrin (N-Zorbit) for Fat Powders