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Keto Baking

Xanthan Gum

Xanthan Gum

Our pick

Bob's Red Mill Xanthan Gum, 8 oz

Single ingredient, labelled gluten free, and an eight ounce bag is about a year of keto baking. There is no reason to buy more than this.

See our pick on AmazonChosen from the ingredient label and independent sources, not tested in our kitchen. Last checked October 2026. The rest of this guide helps you judge any alternative.

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The stand in for both gluten and cornflour. A pinch gives almond flour bakes some stretch and thickens sauces and gravies without adding carbs.

What to look for

  • Xanthan gum as the single ingredient
  • A small bag or tub, since recipes use it by the quarter teaspoon
  • Gluten free certification if you bake for someone with coeliac disease
  • Resealable packaging, because it clumps badly once damp

How to use it

Sprinkle it over a hot sauce while whisking rather than tipping it in, otherwise it sets into lumps. Too much makes food slimy, so start with less than you think you need.

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The catch

Too much makes food slimy, and some people get digestive upset from it. A small bag lasts a year, so do not buy a large one.

Before you buy

  • We do not sell or ship this. The link takes you to the retailer, who handles price, shipping and returns.
  • The price on the retailer's page is the only accurate one. Anything quoted here can be out of date.
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General nutrition information, not medical advice. See how we pick what goes on this site or read the full affiliate disclosure.

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