Erythritol is a sugar alcohol used as a zero-calorie sweetener. Although technically a carbohydrate, it is not metabolized for energy and has zero net carbs, making it a staple in low-carb, keto, and diabetic-friendly sweetening.

Quick Carb Snapshot

  • Carbs (per 100 g): ~100 g (0 g net)
  • Carbs (standard portion): 0 g net per tsp
  • Glycemic Index: 0
  • Similar Low-Carb Options: Monk fruit blends, allulose
  • Blood Sugar Impact: Lower
  • Keto-Friendly? Yes

Key Traits

  • Texture: Crystalline
  • Flavor: Clean sweetness, cooling effect
  • Carb Impact: Zero net carbs
  • GI / GL Notes: No blood sugar impact
  • Common Uses: Baking, beverages, desserts

How to Use Erythritol

Erythritol is a sugar alcohol commonly used as a low-carb substitute for sugar. It provides about 70% of the sweetness of regular sugar, so an equal amount of erythritol will usually taste less sweet.

Using Erythritol as a Sugar Substitute

When sweetness is the main concern, start with about 1 1/3 cups of erythritol for every 1 cup of sugar. Adjust the amount to taste. Many products combine erythritol with monk fruit, stevia, or other sweeteners and may be designed to replace sugar 1:1, so check the package directions when using a blend.

Erythritol works well in cookies, muffins, cakes, beverages, and other recipes where sugar provides sweetness and some bulk. It can also be used to sweeten sauces, frostings, and desserts, although its texture can differ from regular sugar.

Baking with Erythritol

Erythritol does not brown or caramelize like regular sugar. Baked goods may remain lighter in color and can have a slightly drier or crisper texture. Erythritol can also produce a cooling sensation in the mouth, especially when used in larger amounts.

Preventing a Gritty Texture

Erythritol can recrystallize as foods cool, which may create a grainy texture in frostings, sauces, fillings, and other smooth desserts. Powdered erythritol dissolves more easily and is usually a better choice when a smooth texture is important.

Quick Tip: Use powdered erythritol for frostings, glazes, and other smooth mixtures. Granulated erythritol works better when a slight crystalline texture will not be noticeable.

Best For

  • Low-carb sweetening
  • Keto desserts
  • Diabetic-friendly recipes

Avoid For

  • Large amounts (cooling sensation)
  • Crystallization-sensitive recipes
  • Standalone caramelization

Why Choose Erythritol for Low-Carb Eating

Texture & Structure

  • Crystallizes like sugar
  • No browning via Maillard reaction
  • Less moisture retention than sugar

Flavor & Nutrition

  • No calories
  • No insulin response
  • Cooling mouthfeel

Storage & Shelf Life

Pantry

Store airtight at room temperature.

Cooked

Sweetened foods keep normally.

Signs It Has Gone Bad

  • Clumping from moisture
  • Off odor (rare)
  • Contamination

Allergy & Dietary Flags

  • Gluten-Free: Yes
  • Nuts: No
  • Nightshade: No
  • Vegan / Vegetarian: Yes

Often compared to monk fruit and allulose, erythritol is a core zero-carb sweetener.