Is Guar Gum Keto?

Baking & Thickeners
guar gum powder in a small bowl with spoon sticker illustration
KETO VERDICTYES

Guar gum is keto-friendly. It’s a fiber-rich thickener used in very small amounts, so typical servings are effectively ~0g net carbs. It’s especially popular for cold recipes (smoothies, keto ice cream), but like other gums, too much can cause GI discomfort.

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YOUR PORTION

How much are you having?

Scale the published reference values to your portion.

Per 100 g (as listed by source). USDA FoodData Central.

How this is calculated

total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.

Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.

0gnet carbs in your portion

Total carbs
77.3g
Fiber
77.3g
Protein
4.6g
Fat
0.5g
Calories
332
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Guar gum thickens cold liquids well, making it popular for smoothies and keto ice cream.

Used in tiny amounts, it’s usually ~0g net carbs per serving.

Start small—too much gum can cause bloating and unpleasant texture.

  • Net Carbs (1/4 tsp / ~1g)~0g
  • Net Carbs (1 tsp / ~3g)~0g
  • Net Carbs (100g)0g
  • Keto VerdictYES - keto-friendly thickener

NUTRITION FACTS

Per 100 g (as listed by source)

Net Carbs
0g
Total Carbs
77.3g
Fiber
77.3g
Protein
4.6g
Fat
0.5g
Calories
332

Source: USDA FoodData Central reference record

Source fit: generic reference; variety, brand, or preparation may differ

Net-carb calculation: total carbohydrate - fiber

This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.

Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.

CARB COUNTS BY SERVING SIZE

ServingNet CarbsTotal CarbsCaloriesNotes
1/4 tsp (≈1g)~0g~0.8g~3Often enough to thicken a smoothie or stabilize a cold sauce.
1/2 tsp (≈2g)~0g~1.5g~7Good starting point; increases thickness quickly.
1 tsp (≈3g)~0g~2.3g~10For thicker cold recipes; may be too much for sensitive stomachs.
1 Tbsp (≈9g)~0g~7.0g~30Very large amount—more likely to cause GI and texture issues.

WHY IT'S KETO-FRIENDLY

  • Net carbs are effectively zero because the carbs are fiber
  • Thickens without cornstarch or flour—useful for low-carb cooking
  • Works especially well in cold recipes where you want creamy texture
  • Used in tiny amounts, so it’s easy to fit into keto macros
  • Can improve texture in keto ice cream and shakes

HOW TO USE IT ON KETO

  • Use a tiny amount—start with 1/8 tsp and increase if needed.
  • Blend it in to avoid clumps; guar gum can clump when added all at once.
  • Great for cold recipes: smoothies, keto ice cream, and chilled sauces.
  • For hot sauces and gravies, some people prefer Xanthan Gum—test both.
  • If you get GI symptoms, reduce the dose or switch to Gelatin (Unflavored)/Psyllium Husk.

PREPARATION SUGGESTIONS

THICKER SMOOTHIE

Add a pinch of guar gum while blending a smoothie for a thicker, milkshake-like texture.

KETO ICE CREAM

Use a very small amount in homemade ice cream bases to reduce iciness and improve scoopability.

COLD KETO SAUCE

Whisk into yogurt-based sauces or dips for a thicker consistency without added starch.

PROTEIN SHAKE UPGRADE

Blend a Protein Shake with ice and a pinch of guar gum for a creamier texture.

CHILLED CHOCOLATE PUDDING

Combine cocoa, sweetener, milk/cream, and a tiny amount of guar gum; chill until thick.

GUAR GUM ON KETO: FAQ

Is guar gum keto-friendly?

Yes. In typical servings, guar gum is effectively ~0g net carbs because it’s mostly fiber and used in tiny amounts.

Guar gum vs xanthan gum: which is better?

Both are keto-friendly thickeners. Many people prefer guar gum for cold recipes (smoothies/ice cream) and Xanthan Gum for sauces and dressings, but it depends on the recipe.

Does guar gum have carbs?

It has total carbs, but they’re largely fiber, so net carbs are close to zero in real serving sizes.

How much guar gum should I use?

Start with 1/8 tsp, blend, and add more only if needed. A little goes a long way.

How can guar gum affect a keto carb limit?

Unlikely. Net carbs are typically near zero at realistic servings, but track if you use large amounts.