Xanthan Gum Overview
Quick Carb Snapshot
- Carbs (per 100 g): ~78 g (mostly fiber)
- Carbs (standard portion): ~0 g net per ¼ tsp
- Glycemic Index: Very low
- Best Substitutes: Guar gum, psyllium husk powder
- Diabetic-Friendly? Yes
- Keto-Friendly? Yes
Key Traits
- Texture: Fine powder
- Flavor: Neutral
- Carb Impact: Negligible net carbs
- GI / GL Notes: Fiber-based thickener
- Common Uses: Sauces, gluten-free baking
Best For
- Low-carb and keto baking
- Thickening sauces
- Replacing gluten structure
Avoid For
- Overuse (slimy texture)
- Sensitive digestion (large amounts)
- Substitution without adjustment
How Xanthan Gum Compares to Higher-Carb Ingredients
Texture & Structure
- Provides viscosity without starch
- Works at very low doses
- Replaces gluten elasticity
Flavor & Nutrition
- No sweetness
- Negligible calories
- No blood sugar spike
How to Substitute Xanthan Gum
Low-Carb Swaps by Use
- Thickening: Guar gum
- Baking structure: Psyllium husk powder
- Sauces: Reduced cream
Tips for Successful Swaps
- Use tiny amounts
- Blend well to avoid clumps
- Let mixtures rest to hydrate
Storage & Shelf Life
Pantry
Store airtight away from moisture.
Cooked
Prepared foods keep normally.
Signs It Has Gone Bad
- Clumping from moisture
- Off odor
- Contamination
Carb / Keto & Dietary Notes
- Carb Impact: Negligible
- Keto Use: Excellent
- Diabetic Notes: Safe thickener
This information is for educational purposes only and not medical advice.
Allergy & Dietary Flags
- Gluten-Free: Yes
- Nuts: No
- Nightshade: No
- Vegan / Vegetarian: Yes
Carb & Dietary Tags
- Low-Carb: Yes
- High-Carb: No
- Keto-Friendly: Yes
- Diabetic-Friendly: Yes
- Low GI: Yes
Related Ingredients
Often paired with guar gum and psyllium husk powder, xanthan gum is a core low-carb thickener.