Guides12 min read

What Is Allulose? The Complete Guide for 2026

What is allulose? It is a rare natural sugar with 90% fewer calories, zero glycemic impact, and real sugar taste. This complete guide covers allulose calories, safety, baking tips, and health benefits.

JT
JacaSugar Team
December 15, 2025
What Is Allulose? The Complete Guide for 2026

What Is Allulose? The Complete Guide

What is allulose? Allulose is a rare natural sugar that is transforming the sweetener industry. It delivers a taste and baking experience remarkably similar to regular sugar, yet with 90% fewer calories and zero blood sugar impact. Allulose calories clock in at just 0.4 per gram, making it the ideal sugar replacement.

What Is Allulose?

Allulose (D-psicose) is a rare monosaccharide found naturally in small quantities in wheat, figs, raisins, and maple syrup. While chemically similar to fructose, your body processes it completely differently.

Key Properties:

  • Calories: Only 0.4 per gram (90% fewer than sugar)
  • Glycemic Index: 0 (no blood sugar spike)
  • Sweetness: 70% as sweet as sugar
  • Taste: Clean with no aftertaste
  • Function: Browns, caramelizes, bakes like sugar

How Your Body Processes Allulose

Unlike regular sugar, allulose is:

  1. Absorbed in your small intestine but not metabolized
  2. About 70% excreted unchanged through urine
  3. Remaining 30% fermented by gut bacteria
  4. Results in zero blood sugar or insulin response

Health Benefits

For Diabetics

Perfect for blood sugar management:

  • Zero glycemic impact
  • FDA does not require it on carb counts
  • Safe for type 1 and type 2 diabetes
  • May improve glucose tolerance

For Weight Management

Supports healthy weight:

  • 90% fewer calories than sugar
  • No impact on fat storage
  • May enhance fat burning
  • Satisfies sweet cravings guilt-free

For Keto Dieters

Ideal for low-carb lifestyles:

  • Zero net carbs
  • Won't break ketosis
  • Perfect for keto baking
  • Enables sustainable adherence

Baking with Allulose

Why Its Superior

Allulose uniquely replicates sugars functional properties:

  • Browning: Maillard reaction creates golden color
  • Moisture: Hygroscopic properties keep baked goods moist
  • Texture: Proper crumb structure in cakes
  • Spread: Cookies spread and crisp perfectly

Conversion Ratios

  • For equal volume: Use 1:1 substitution
  • For equal sweetness: Use 1.3 cups allulose per 1 cup sugar

Tips for Success

  1. Reduce liquids slightly (allulose adds moisture)
  2. Lower oven temp 25°F (browns faster)
  3. Watch baking time carefully
  4. Let baked goods cool completely (texture improves)

Allulose vs Other Sweeteners

| Sweetener | Calories/g | GI | Taste | Baking |

|-----------|------------|-----|-------|---------|

| Allulose | 0.4 | 0 | Excellent | Excellent |

| Erythritol | 0.2 | 0 | Good (cooling) | Good |

| Stevia | 0 | 0 | Fair (bitter) | Poor |

| Sugar | 4.0 | 65 | Excellent | Excellent |

Safety and Research

FDA Status

Allulose is Generally Recognized As Safe (GRAS). Extensive studies show:

  • Safe for daily consumption
  • Well-tolerated by most people
  • No serious side effects
  • Approved for all age groups

Clinical Research

Studies demonstrate:

  • Improved glucose tolerance
  • Potential weight loss support
  • Enhanced fat oxidation
  • No negative health impacts

Potential Side Effects

  • Mild digestive discomfort if consuming >50g at once (rare)
  • No serious adverse effects in studies

Where to Buy

Online Retailers:

  • Amazon (largest selection)
  • Thrive Market
  • Vitacost
  • iHerb

Physical Stores:

  • Whole Foods Market
  • Sprouts
  • Target (expanding)
  • Natural food stores

Price Range

$10-18 per pound. More expensive than sugar but worth it for health benefits and performance.

Top Brands

  1. RxSugar - High quality, organic options
  2. Wholesome - Widely available
  3. Hoosier Hill Farm - Good value
  4. ALL-U-LOSE - Syrup specialist

Applications Beyond Baking

Ice Cream

Prevents ice crystallization - stays scoopable straight from freezer.

Caramel

Actually caramelizes unlike most alternatives. Makes perfect caramel sauce.

Beverages

Dissolves completely in hot or cold drinks. No residue or aftertaste.

Sauces

Great for teriyaki, BBQ, and sweet glazes.

The Bottom Line

Allulose is the closest you can get to sugar without using sugar. For anyone managing diabetes, following keto, or simply trying to reduce sugar while maintaining taste and baking quality, allulose is the gold standard.

Best For:

✓ Diabetics

✓ Keto/low-carb dieters

✓ Serious bakers

✓ Anyone reducing sugar

✓ Ice cream makers

✓ Caramel enthusiasts

May Not Be For:

✗ Very tight budgets

✗ Those satisfied with stevia

✗ Rare: individual sensitivities

Start with a small bag and try it in your favorite recipe. Most people who try allulose make it their go-to sweetener.

Topics

#allulose#sugar-substitute#complete-guide#keto#diabetic-friendly#baking

Learn More About