Dextrose substitute
Granulated Sugar
Use the same amount by weight if you need the bulk; about ⅔ the weight for equal sweetness as the dextrose you are replacing
For plain sweetening, granulated sugar is the swap: dextrose is only about 70 percent as sweet, so use around two teaspoons of sugar for every tablespoon of dextrose, or match it by weight if you need the bulk as well as the sweetness. In ice cream and candy, corn syrup or glucose syrup at 1:1 by weight keeps the same soft, scoopable texture. In a dry rub, powdered sugar works 1:1. Dextrose is doing more than sweetening, which is why the swap depends on the recipe: it browns faster than sugar, it lowers the freezing point so ice cream stays soft, it dissolves in cold liquid where sugar drags, and in fermented sausage or a starter-culture cure it is the food the bacteria eat. That last one is a food-safety job, not a flavour choice, so never change the sugar in a fermented or cured recipe. Follow the tested recipe exactly and check NCHFP guidance. And since it comes from corn starch, dextrose is gluten-free despite sounding like a malt product.
Other dextrose substitutes
Ranked, with the exact amount to use
Substitutes for Dextrose with ratios
2Corn Syrup or Glucose Syrup
Close matchWhat changes
- Best for
- ice cream, sorbet, caramel, candy, glazes
It keeps ice cream soft and stops caramel crystallising exactly as dextrose does, but it is a syrup, so it will loosen a dry mix and cannot be used in a rub or a cure. Flavour is near-identical, mildly sweet and clean.
3Powdered (Confectioners') Sugar
Different tasteWhat changes
- Best for
- barbecue rubs, sausage seasoning blends, drink powders, dusting
Sweeter than dextrose and it contains a little cornstarch, so a rub made with it clumps more in humidity and caramelises to a darker bark. Fine for flavour, wrong if the recipe needs a fermentable sugar for a culture.
4Honey
Taste and texture differWhat changes
- Best for
- brines, marinades, glazes, barbecue sauce, bread
Sweeter and unmistakably floral, so a ham glaze made with honey tastes distinctly of honey where the dextrose version tasted only of pork and smoke. It also browns very fast and will scorch under a broiler. Never use it in place of the sugar in a cure or fermented sausage.
5Maltodextrin
Different tasteWhat changes
- Best for
- dry rubs, seasoning blends, drink mixes, powder blends
Practically flavourless, so anything made with it tastes less sweet and more savoury and spice-forward. It also browns far less, which means less bark on smoked meat.
6Dry Malt Extract (for brewing and priming)
Taste and texture differWhat changes
- Best for
- bottle priming, beer brewing, mead and cider recipes
It ferments a little less completely, so you need more of it for the same carbonation, and it leaves a faint malty sweetness and slightly fuller body where corn sugar ferments out cleanly. It is made from barley, so it contains gluten.
What is Dextrose?
Dextrose is Dextrose is pure powdered glucose, sold as corn sugar, glucose powder or dextrose monohydrate, and it is roughly two-thirds as sweet as table sugar, dissolves almost instantly and browns readily.
Cooking tips
- Dextrose dissolves in cold liquid almost on contact, which is its real advantage in iced coffee, cold brines and drink mixes. If you swap in granulated sugar, dissolve it in a little hot water first or you will find grit at the bottom.
- It browns at a lower temperature than table sugar. On smoked meat that means better bark at 250F, but under direct flame it turns bitter fast, so keep dextrose-based rubs away from a hot grill.
- In ice cream, replacing part of the sugar with dextrose is a texture trick, not a sweetness one: it depresses the freezing point more per gram, so the scoop stays soft. Swapping it back to sugar makes a firmer, icier tub.
- Because it is less sweet than sugar, recipes often use more of it by weight. When you convert to sugar, adjust for sweetness first and taste, rather than matching weight and hoping.
- Do not improvise on cures. In fermented salami and in cured sausage the dextrose is what the starter culture consumes to acidify the meat, and in equilibrium cures the total weights matter. Use a tested recipe, weigh accurately, and follow NCHFP guidance rather than swapping in honey, maple syrup or a different quantity of sugar.
Frequently asked questions
Can I just leave dextrose out?
Is dextrose the same as corn sugar or glucose?
Is dextrose gluten-free?
Can I use table sugar instead of dextrose in sausage?
Why does dextrose taste less sweet than sugar?
Related substitutes
More sweeteners substitutes