Guar gum is a fiber-rich thickening agent derived from guar beans. While technically a carbohydrate, it contributes negligible net carbs when used in small amounts and is commonly used in low-carb, keto, and diabetic-friendly recipes.

Quick Carb Snapshot

  • Carbs (per 100 g): ~80 g (mostly soluble fiber)
  • Carbs (standard portion): ~0 g net per ¼ tsp
  • Glycemic Index: Very low
  • Similar Low-Carb Options: Xanthan gum, psyllium husk
  • Blood Sugar Impact: Lower
  • Keto-Friendly? Yes

Key Traits

  • Texture: Fine powder
  • Flavor: Neutral
  • Carb Impact: Negligible net carbs
  • GI / GL Notes: Soluble fiber
  • Common Uses: Sauces, ice cream, baking

Best For

  • Cold applications
  • Low-carb thickening
  • Smooth textures

Avoid For

  • Overuse (gummy texture)
  • Sensitive digestion
  • Direct substitution without testing

Why Choose Guar Gum for Low-Carb Eating

Texture & Structure

  • Thickens without heat
  • No starch required
  • Works at very low doses

Flavor & Nutrition

  • No sweetness
  • Fiber-rich
  • No blood sugar impact

Storage & Shelf Life

Pantry

Store airtight away from moisture.

Cooked

Prepared foods store normally.

Signs It Has Gone Bad

  • Clumping
  • Off odor
  • Contamination

Allergy & Dietary Flags

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

Often paired with xanthan gum and psyllium husk powder, guar gum
is a low-carb fiber-based thickener.

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