Last reviewed May 2026 · 1 min read
Is Titanium Dioxide (E171) vegan?
Also known as: E171, Titania, Rutile, Anatase
E-number: E171
Vegan
Suitable for a vegan diet.
Yes — Titanium dioxide is a mineral mined from the earth and processed chemically.
01 · The basics
What is Titanium Dioxide (E171)?
A naturally occurring mineral used as a white pigment to brighten and opacify foods, cosmetics, and other products. It provides a bright white color without adding flavor.
02 · The source
Where it comes from
Titanium dioxide is a mineral mined from the earth and processed chemically. No animal products are involved in its extraction or production, making it vegan.
03 · Alternatives
Best vegan alternatives
Calcium carbonate
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Frequently asked
FAQ
Is titanium dioxide (E171) vegan?
Yes, titanium dioxide is vegan. It is a mineral that is mined and processed without the use of any animal products.
Why is titanium dioxide banned as a food additive in the EU?
The EU banned titanium dioxide (E171) as a food additive from 2022 due to safety concerns raised by the European Food Safety Authority (EFSA) regarding potential genotoxicity. Its use remains permitted in other regions like the US and UK.
What are vegan alternatives to titanium dioxide in food?
Companies have started using vegan-friendly alternatives like calcium carbonate or specialty rice starch to achieve a white, opaque appearance in foods without using E171.
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Related ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
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