What Is Xanthan Gum? Safety, Risks & Alternatives

⚡ Quick Facts

E-NumberE415
FDA StatusFDA classifies xanthan gum as GRAS (21 CFR 172.695). No ADI established. Widely used and considered safe at current usag…
EFSA StatusEFSA approved with no numerical ADI ('acceptable' at current use levels). Re-evaluated in 2017.
SeverityModerate Risk (6/10)

What Is Xanthan Gum?

A polysaccharide produced by bacterial fermentation of sugars (typically from corn) by the bacterium Xanthomonas campestris. Used as a thickener, stabilizer, and emulsifier in a wide range of foods. It is especially popular in gluten-free baking as a substitute for the binding properties of gluten.

Mechanism of Action

Xanthan gum is a soluble fiber that forms a viscous gel when mixed with water. It is not digested by human enzymes and is fermented by gut bacteria in the colon. At high doses, it can cause digestive symptoms (bloating, gas, diarrhea) due to its fermentability. Some individuals with corn allergies may react to xanthan gum derived from corn substrates.

Why People Avoid Xanthan Gum

Regulatory Status

🇺🇸 FDA

FDA classifies xanthan gum as GRAS (21 CFR 172.695). No ADI established. Widely used and considered safe at current usage levels. FDA issued a safety alert in 2011 regarding SimplyThick (a xanthan gum-based thickener) linked to necrotizing enterocolitis in premature infants.

🇪🇺 EFSA

EFSA approved with no numerical ADI ('acceptable' at current use levels). Re-evaluated in 2017.

Regulatory Timeline

1969 FDA approves xanthan gum for food use
1969 USDA approves for use in meat and poultry products
2011 FDA warns against SimplyThick (xanthan gum thickener) use in premature infants
2017 EFSA re-evaluates, maintains approval with no safety concerns

Products Containing Xanthan Gum (10 found)

#ProductBrandScore
1MARKET PANTRY, MAYONNAISE DRESSING, EXTRA VIRGIN OLIVE OIL, EXTRA VIRGIN OLIVE OILTarget Stores20/100
2FRUIT & GRAIN CEREAL BARSWal-Mart Stores, Inc.20/100
3EGG, SAUSAGE, CHEESE & POTATO BURRITOS, EGG, SAUSAGE, CHEESE & POTATOEL MONTEREY24/100
4Banquet Salisbury Steak with Creamy Mashed Potatoes & Cinnamon Apple Dessert, Frozen Meal, 11.88 oz.Conagra Brands, Inc24/100
5Quest Protein BarQuest Overload Sunday24/100
6CLASSIC ALFREDO PASTA SAUCE, CLASSIC ALFREDOWal-Mart Stores, Inc.24/100
7quest protein barQuest24/100
8plant-based protein supplementEquate24/100
9ORIGINAL WHIPPED CREAM CHEESE SPREAD, ORIGINALKraft Heinz Foods Company26/100
10CHOCOLATE CREME GLUTEN-FREE SANDWICH COOKIES, CHOCOLATE CREMEWal-Mart Stores, Inc.28/100

Average safety score for products containing Xanthan Gum: 24/100

Safer Alternatives


Guar gum

Psyllium husk

Chia seeds (ground)

Flaxseed meal

Agar-agar

Scientific Sources

  1. EFSA (2017). Re-evaluation of xanthan gum (E 415) as a food additive
  2. FDA (2011). FDA Warns Against SimplyThick Use in Premature Infants
  3. Daly et al. (1993). The effect of xanthan gum on gastric emptying. Digestive Diseases and Sciences, 38(5), 831-834

Frequently Asked Questions

What is Xanthan Gum?
A polysaccharide produced by bacterial fermentation of sugars (typically from corn) by the bacterium Xanthomonas campestris. Used as a thickener, stabilizer, and emulsifier in a wide range of foods. It is especially popular in gluten-free baking as a substitute for the binding properties of gluten.
Is Xanthan Gum safe?
Xanthan Gum is FDA classifies xanthan gum as GRAS (21 CFR 172.695). No ADI established. Widely used and considered . EFSA approved with no numerical ADI ('acceptable' at current use levels). Re-evaluated in 2017..
Where is Xanthan Gum banned?
Xanthan Gum is not currently banned in any major market according to our database.
What are alternatives to Xanthan Gum?
Safer alternatives to Xanthan Gum include: Guar gum, Psyllium husk, Chia seeds (ground), Flaxseed meal, Agar-agar.
How can I avoid Xanthan Gum?
Download CheckIt AI and scan any product's barcode or ingredient label. The app will flag Xanthan Gum and suggest safer alternatives.
What foods contain Xanthan Gum?
Xanthan Gum is commonly found in: Salad dressings, Sauces, Gluten-free baked goods, Ice cream, Toothpaste, Cosmetics. Our database has flagged it in 10 products.
What are the side effects of Xanthan Gum?
Concerns about Xanthan Gum include: Can cause bloating, gas, and digestive discomfort at high doses; Derived from corn fermentation — concern for corn-allergic individuals; FDA safety alert regarding use in premature infants (SimplyThick, 2011).
Is Xanthan Gum natural or artificial?
Xanthan Gum is derived from natural sources. Xanthan gum is a soluble fiber that forms a viscous gel when mixed with water. It is not digested by human enzymes and i.
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⚕️ This page provides ingredient information for educational purposes only. It is not medical advice. Consult a healthcare professional for personalized dietary guidance.

📋 Cite This Data
APACheckIt AI. (2026). "What Is Xanthan Gum? Safety, Risks & Alternatives | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/ingredients/xanthan-gum
MLA"What Is Xanthan Gum? Safety, Risks & Alternatives | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-05. https://getcheck.it/ingredients/xanthan-gum.
HTML Embed<a href="https://getcheck.it/ingredients/xanthan-gum">What Is Xanthan Gum? Safety, Risks & Alternatives | CheckIt AI — CheckIt AI</a>
BibTeX@misc{checkit2026ingredientsxanthangum, title = {What Is Xanthan Gum? Safety, Risks & Alternatives | CheckIt AI}, author = {CheckIt AI}, year = {2026}, publisher = {Climaverse PBC}, url = {https://getcheck.it/ingredients/xanthan-gum}, note = {Retrieved 2026-03-05} }