Xanthan Gum

Safe ThickenerSynthetic

Xanthan Gum is a synthetic thickener used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. A fermentation-derived polysaccharide used as a thickener.

20 Products use this
Safe Safety rating
Thickener Category
No Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is Xanthan Gum?

A fermentation-derived polysaccharide used as a thickener.

Common Names Xanthan Gum
Type Thickener
Origin Synthetic / Manufactured
Safety Rating Safe

Why is Xanthan Gum used in supplements?

Thickens and stabilizes liquid and semi-solid supplements.

Role in supplements: Thickener — adjusts the consistency of liquid or semi-solid supplements.

Should you be concerned about Xanthan Gum?

No. Xanthan Gum is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing Xanthan Gum

These 20 highest-scoring supplements in our database use Xanthan Gum.

DaVinci Laboratories Liposomal A
DaVinci Laboratories Liposomal A
Product 100 Brand N/A
MaryRuth's Vegan Liquid Iron Prenatal & Postnatal Berry
MaryRuth's Vegan Liquid Iron Prenatal & Postnatal Berry
Product 100 Brand N/A
Genestra Brands D-Mulsion 2500 Extra Strength Natural Citrus Flavor
Genestra Brands D-Mulsion 2500 Extra Strength Natural Citrus Flavor
Product 100 Brand N/A
Pure Encapsulations Lithium Liquid
Pure Encapsulations Lithium Liquid
Product 100 Brand N/A
Genestra Brands A-Mulsion Citrus Flavor
Genestra Brands A-Mulsion Citrus Flavor
Product 100 Brand N/A
Genestra Brands D-Mulsion 1000 Natural Spearmint Flavor
Genestra Brands D-Mulsion 1000 Natural Spearmint Flavor
Product 100 Brand N/A
Genestra Brands Cal Mag Raspberry Liquid Natural Raspberry Flavor
Genestra Brands Cal Mag Raspberry Liquid Natural Raspberry Flavor
Product 100 Brand N/A
Klean Athlete Klean Casein Natural Vanilla Custard Flavor
Klean Athlete Klean Casein Natural Vanilla Custard Flavor
Product 100 Brand N/A
Genestra Brands D3 K2 Mulsion Natural Lemon Flavor
Genestra Brands D3 K2 Mulsion Natural Lemon Flavor
Product 100 Brand N/A
Genestra Brands D-Mulsion 1000 Natural Berry Flavor
Genestra Brands D-Mulsion 1000 Natural Berry Flavor
Product 100 Brand N/A
Jamieson Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour
Jamieson Jamieson Vitamin B12 Methylcobalamin Spray, 500 mcg, Raspberry Flavour
Product 100 Brand N/A
Jamieson Vitamin D3 Spray 1000 IU Natural Orange
Jamieson Vitamin D3 Spray 1000 IU Natural Orange
Product 100 Brand N/A
Genestra Brands D-Mulsion 2500
Genestra Brands D-Mulsion 2500
Product 100 Brand N/A
Genestra Brands D-Mulsion 1000 IU - Liquid Vitamin D3 - For Healthy Bones & Teeth - Immune Function Support - Non-GMO, Gluten Free & Dairy Free - 30 mL - Natural Berry Flavour
Genestra Brands D-Mulsion 1000 IU - Liquid Vitamin D3 - For Healthy Bones & Teeth - Immune Function Support - Non-GMO, Gluten Free & Dairy Free - 30 mL - Natural Berry Flavour
Product 100 Brand N/A
LivOn Laboratories LivOn Labs - Lypo-Spheric Vitamin C 1,000mg
LivOn Laboratories LivOn Labs - Lypo-Spheric Vitamin C 1,000mg
Product 100 Brand N/A
Predator DIOA Fitness - Isolate 2kg - Whey Protein Isolate, 64 Servings (Choco Caramel)
Predator DIOA Fitness - Isolate 2kg - Whey Protein Isolate, 64 Servings (Choco Caramel)
Product 100 Brand N/A
Predator DIOA Fitness - Isolate 1kg - Whey Protein Isolate, 32 Servings (Choco Hazlenut)
Predator DIOA Fitness - Isolate 1kg - Whey Protein Isolate, 32 Servings (Choco Hazlenut)
Product 100 Brand N/A
Rule 1 Proteins Micellar Casein, 25 g
Rule 1 Proteins Micellar Casein, 25 g
Product 100 Brand N/A
Rule 1 Proteins Casein Protein Powder
Rule 1 Proteins Casein Protein Powder
Product 100 Brand N/A
Genestra Brands A-Mulsion Citrus Flavour
Genestra Brands A-Mulsion Citrus Flavour
Product 100 Brand N/A
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Frequently Asked Questions
Is Xanthan Gum safe in supplements?

Yes. Xanthan Gum is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is Xanthan Gum and why is it in my supplement?

A fermentation-derived polysaccharide used as a thickener. It appears in 20 products in the GoodSupp database.

Is Xanthan Gum natural or synthetic?

Xanthan Gum is synthetically produced, meaning it is manufactured through chemical processes rather than directly extracted from natural sources. Synthetic ingredients are extremely common in supplements and are not inherently less safe than natural alternatives. In many cases, synthetic production allows for higher purity and more consistent quality. The FDA regulates both natural and synthetic supplement ingredients under the same safety standards. GoodSupp rates ingredients based on their actual safety data regardless of whether they're natural or synthetic.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.